No. 88-20
Service Bulletin Details
Public Details for: No. 88-20
Technical information for a complaint - oil leaks on double clutch transmission
- 2024 - 2023 - 2022 - 2021 - 2020 -
Models from 2024
2024 PORSCHE 911 CARRERA |
Models from 2023
2023 PORSCHE 911 CARRERA |
Models from 2022
2022 PORSCHE 911 CARRERA |
Models from 2021
2021 PORSCHE 911 CARRERA |
Models from 2020
2020 PORSCHE 911 CARRERA |
Service Technical Information 88/20 ENU 3734 3 Complaint - Oil Leaks on Double Clutch Transmission (Porsche Doppelkupplung (PDK)): Observe Specified Procedure (88/20) Revision: This bulletin replaces bulletin Group 3 88/20, dated September 8, 2020. Model Year: As of 2020 up to 2024 Model Line: 911 Carrera (992) Equipment: 8-speed automatic transmission (I-no. G1F) 8-speed automatic transmission for all-wheel drive (I-no. G1G) Subject: Double clutch transmission (PDK) Information: Oil leaks on double clutch transmission. Remedial Action: Find oil leaks and carry out the relevant repair measure. Contents: • • • • • • • • Preparatory work, see Technical Information 'Preparatory work' Leaks in the area (right side of transmission), see Technical Information 'Leaks in the area (right side of transmission)' Leaks in the area (left side of transmission), see Technical Information 'Leaks in the area (left side of transmission)' Leaks in the area (upper side of transmission), see Technical Information 'Leaks in the area (upper side of transmission)' Leaks in the area (lower side of transmission), see Technical Information 'Leaks in the area (lower side of transmission)' Leaks in the area (rear side of transmission), see Technical Information 'Leaks in the area (rear side of transmission)' Leaks in the area (front side of transmission), see Technical Information 'Leaks in the area (front side of transmission)' Concluding work, see Technical Information 'Concluding work' AfterSales Jan 29, 2024 Page 1 of 41 3 Service 3734 ENU Technical Information 88/20 Preparatory work Work Procedure: Jan 29, 2024 Page 2 of 41 Information • Oil leaks must be clearly identifiable and reproducible • Engine oil and coolant must have reached operating temperature during a test drive • If oil is leaking from the final drive or hydraulic chamber breather, disconnect both hoses to find the exact location of the leak 1 Remove rear cover, see Workshop Manual '519419 Removing and installing rear cover'. 2 Take photos of the problem for PQIS. 3 Clean the transmission. 4 Spray possible leak points with leak-locating spray. 5 Perform a test drive. 6 Find oil leaks. 7 Take photos of the leak points found for PQIS. AfterSales Service Technical Information 88/20 ENU 3734 3 Leaks in the area (right side of transmission) Right side of transmission Position Right side of transmission -1- Right side of transmission -2- Leak area Differential cover 1A - 1C Rear transmission housing seal 2A - 2B Possible cause(s) Repair measure Sealing ring damaged (A) Replace sealing ring, see Workshop Manual '391555 Replacing flanged-shaft sealing ring'. Screw loose (B) Replace screws, see Workshop Manual '391555 Replacing flanged-shaft sealing ring'. O-ring damaged (C) Replace O-ring, see Workshop Manual '391555 Replacing flanged-shaft sealing ring'. Screw loose (A) Seal damaged (B) AfterSales Replace double clutch transmission, see Workshop Manual '373419 Removing and installing double clutch transmission'. Jan 29, 2024 Page 3 of 41 3 Service 3734 Right side of transmission -3- Right side of transmission -4- ENU Technical Information 88/20 Front transmission housing seal 3A - 3B Central connector at the left Screw loose (A) Replace double clutch transmission, see Workshop Manual '373419 Removing Seal damaged (B) and installing double clutch transmission'. Sealing ring damaged (A) Replace wire harness, see Workshop Manual '387719 Removing and installing transmission control mechanism'. Tighten screws to 3 Nm (2 ftlb.). 4A - 4B Connector leaking (B) Screw plug Sealing ring damaged Replace screw and tighten to 27 Nm (20 ftlb.). Re-use spring and sleeve during installation. Oil filler screw Sealing ring damaged Replace screw and tighten to 27 Nm (20 ftlb.). Sealing ring damaged (A) Replace sealing ring, see Workshop Manual '392255 Workshop Manual '392255 Replacing sealing ring for right halfshaft flange - double clutch transmission'.' Right halfshaft flange damaged (B) Replace halfshaft flange, see Workshop Manual '392519 Workshop Manual '392519 Removing and installing right halfshaft flange - double clutch transmission'.' Screw loose, leaking (C) Replace screw, see Workshop Manual '392519 Workshop Manual '392519 Removing and installing right halfshaft flange - double clutch transmission'.' Right side of transmission -5- Right side of transmission -6- Right side of transmission -7- Parts Info (1A 1C): Jan 29, 2024 Page 4 of 41 Right halfshaft flange 7A - 7C Parts required (for differential cover): Part No. Designation – Use Qty. 0DT301179 Sealing ring – Differential housing cover 1 ea. 0DT301225 O-ring – Differential housing cover 3 ea. xxx Aluminium screw, M8 x 25 – Differential housing cover 16 ea. AfterSales Service Technical Information 88/20 0DT311152 Circlip – Flanged shaft 1 ea. PAF009145 Internal hexagon round-head bolt with O-ring – Flanged shaft 1 ea. WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. ENU 3734 3 or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. 0DT321176 Shaft sealing ring – Flanged shaft 1 ea. 0DT321243 Shaft sealing ring – Flanged shaft 1 ea. Also use for all-wheel drive PAF911439 Invoicing (1A 1C): Cheese head bolt – Cardan shaft 4 ea. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: AfterSales Jan 29, 2024 Page 5 of 41 3 Service 3734 ENU Technical Information 88/20 I No. APOS Labor operation 39155556 Replacing flanged-shaft sealing ring 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) Choose PQIS coding based on the cause defined above: 1A – 1C Parts Info (2A 2B): Fault location (FES5) 39200 Cover for final drive Damage category (SA4) 3013 Damaged Parts required (for rear transmission housing seal): Part No. Designation – Use Qty. 0DT300041BX Transmission (I-no. G1F) 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required Jan 29, 2024 Page 6 of 41 WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. AfterSales Service Technical Information WHT007957 88/20 Hexagon self-clinching nut – Connecting link ENU 3734 3 2 ea. or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Also use for all-wheel drive PAF911439 Invoicing (2A 2B): 4 ea. Cheese head bolt – Cardan shaft For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) PQIS coding: Location (FES5) 37500 Seal Damage type (SA4) 1817 Loose Parts Info (3A 3B): Parts required (for front transmission housing seal): Part No. Designation – Use Qty. 0DT300041BX Transmission (I-no. G1F) 1 ea. or AfterSales Jan 29, 2024 Page 7 of 41 3 Service 3734 ENU Technical Information 88/20 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX 1 ea. Transmission (I-no. G1G) or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Also use for all-wheel drive PAF911439 Invoicing (3A 3B): For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) Jan 29, 2024 Page 8 of 41 4 ea. Cheese head bolt – Cardan shaft I No. AfterSales Service Technical Information 88/20 ENU 3734 3 I No. APOS Labor operation 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) PQIS coding: Location (FES5) 37343 Gear housing seal Damage type (SA4) 3024 Porous Parts Info and Materials (4A 4B): Parts required (for left central connector): Part No. Designation – Use Qty. 0DT907998 Wire harness – Transmission control mechanism 1 ea. or 0DT907998A Wire harness – Transmission control mechanism (differential lock) 1 ea. Additional parts required PAF009391 Torx screw – Transmission control mechanism 24 ea. 0DT317165 Transmission oil pan 1 ea. PAF009388 Internal hexagon round-head bolt – Transmission oil pan 13 ea. Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) 1) approx. Invoicing (4A 4B): 6 liter/ 1.58 gallon required per vehicle. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 38774950 Reworking transmission control mechanism AfterSales Jan 29, 2024 Page 9 of 41 3 Service 3734 ENU Technical Information 88/20 PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1817 Loose Parts Info (5): Invoicing (5): Parts required (for screw plug): Part No. Designation Qty. PAF008528 Screw plug with sealing ring 1 ea. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labor operation 34571950 Removing and installing oil drain plug I No. PQIS coding: Location (FES5) 34570 Oil drain plug Damage type (SA4) 1817 Loose Parts Info (6): Invoicing (6): Parts required (for oil filler screw): Part No. Designation Qty. PAF008528 Screw plug with sealing ring 1 ea. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labor operation 37374951 Reworking transmission housing I No. PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1817 Loose Jan 29, 2024 Page 10 of 41 AfterSales Service Technical Information Parts Info (7A): Parts Info (7B): 88/20 ENU 3734 3 Required parts: Part No. Designation – Use Qty. 0DT321243 Shaft sealing ring Right halfshaft flange 1 ea. PAF009145 Internal hexagon round-head bolt with O-ring – Right halfshaft flange 1 ea. WHT008676 Hexagon-head bolt – Right strut 2 ea. WHT008727 Cheese head bolt – Drive shaft 6 ea. 9A740735700 Plate – Drive shaft 3 ea. Part No. Designation – Use Qty. 0DT323662 Flanged shaft – Right halfshaft flange 1 ea. 0DT321243 Shaft sealing ring Right halfshaft flange 1 ea. PAF009145 Internal hexagon round-head bolt with O-ring – Right halfshaft flange 1 ea. WHT008676 Hexagon-head bolt – Right strut 2 ea. WHT008727 Cheese head bolt – Drive shaft 6 ea. 9A740735700 Plate – Drive shaft 3 ea. Part No. Designation – Use Qty. PAF009145 Internal hexagon round-head bolt with O-ring – Right halfshaft flange 1 ea. WHT008676 Hexagon-head bolt – Right strut 2 ea. Required parts: Parts Info (7C): Required parts: AfterSales Jan 29, 2024 Page 11 of 41 3 Service 3734 Invoicing (7A 7C): ENU Technical Information 88/20 WHT008727 Cheese head bolt – Drive shaft 6 ea. 9A740735700 Plate – Drive shaft 3 ea. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 39254150 Repairing halfshaft flange 39225552 Replacing sealing ring for halfshaft flange Choose PQIS coding based on the cause defined above: 7A – 7C Fault location (FES5) 39251 Flanged shaft mount, left Damage category (SA4) 1817 Loose Leaks in the area (left side of transmission) Left side of transmission (with ATF cooler) Jan 29, 2024 Page 12 of 41 AfterSales Service Technical Information Position Left side of transmission (with ATF cooler) -8- Left side of transmission (with ATF cooler) -9- 88/20 ENU 3734 3 Oil leak Possible cause(s) Repair measure ATF cooler Screw loose (A) Replace screw, see Workshop Manual '377219 Removing and installing transmission oil cooler'. Seal damaged (B) Replace seal, see Workshop Manual '377219 Removing and installing transmission oil cooler'. ATF cooler leaking (C) Replace ATF cooler, see Workshop Manual '377219 Removing and installing transmission oil cooler'. 8A - 8C If there are oil leaks in the ATF cooler area, see also Left side of transmission (without ATF cooler) -15 - 16-. Central connector at the right 9A - 9B Sealing ring damaged (A) Replace double clutch transmission, see Workshop Manual '373419 Removing Connector leaking (B) and installing double clutch transmission'. Shaft sealing ring damaged Workshop Manual '373419 Removing Left side of transmission (with ATF cooler) -10- Replace double clutch transmission, see Bleeder screw and installing double clutch transmission'. Left side of transmission (with ATF cooler) -11- Sealing ring damaged Replace sealing ring, see Workshop Manual '373355 Replacing selector shaft sealing ring'. Sealing ring damaged (A) Replace sealing ring. 12A - 12B Screw loose (B) Replace screw and tighten to 3.2 Nm (2.2 ftlb.) and a final tightening torque angle of 30°. Left halfshaft flange Grease leak on bearing Replace bearing, see Workshop Manual '392555 Replacing left halfshaft flange bearing'. Selector shaft Left side of transmission (with ATF cooler) -12- rpm sensor Left side of transmission (with ATF cooler) -13- Left side of transmission (with ATF cooler) -14- Sealing ring damaged (A) Temperature sensor 14A - 14B Connector leaking (B) AfterSales Replace temperature sensor, see Workshop Manual '377419 Removing and installing transmission oil temperature sensor'. Jan 29, 2024 Page 13 of 41 3 Service 3734 Parts Info and Materials (8A): ENU Technical Information 88/20 Parts required (for ATF cooler): Part No. Designation – Use Qty. PAF009496 Internal hexagon round-head countersunk screw – ATF cooler 9 ea. PAF009390 Screw plug with sealing ring 1 ea. PAF008528 Screw plug with sealing ring 1 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) 1) approx. Parts Info and Materials (8B): 6 liter/ 1.58 gallon required per vehicle. Parts required (for ATF cooler): Part No. Designation – Use Qty. PAF009496 Internal hexagon round-head countersunk screw – ATF cooler 9 ea. 0DT301461 Seal – ATF cooler 1 ea. PAF009390 Screw plug with sealing ring 1 ea. PAF008528 Screw plug with sealing ring 1 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Required materials (usually already available at the Porsche dealer): Jan 29, 2024 Page 14 of 41 Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) AfterSales Service Technical Information 1) approx. Parts Info and Materials (8C): 88/20 ENU 3734 3 6 liter/ 1.58 gallon required per vehicle. Parts required (for ATF cooler): Part No. Designation – Use Qty. PAF009496 Internal hexagon round-head countersunk screw – ATF cooler 9 ea. 0DT301461 Seal – ATF cooler 1 ea. 0DT300333 Heat exchanger 1 ea. PAF009390 Screw plug with sealing ring 1 ea. PAF008528 Screw plug with sealing ring 1 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) 1) approx. Invoicing (8A 8C): 6 liter/ 1.58 gallon required per vehicle. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labor operation 37724950 Reworking oil cooler (8A) 37721950 Removing and installing oil cooler (without PDCC) (8B - 8C) 37721952 Removing and installing oil cooler (with PDCC) (8B - 8C) I No. Choose PQIS coding based on the cause defined above: 8A – 8C Fault location (FES5) 38600 ATF cooler Damage category (SA4) 1817 Loose AfterSales Jan 29, 2024 Page 15 of 41 3 Service 3734 Parts Info (9A 9B): ENU Technical Information 88/20 Parts required (for central connector at the right): Part No. Designation – Use Qty. 0DT300041BX Transmission (I-no. G1F) 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or Jan 29, 2024 Page 16 of 41 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. AfterSales Service Technical Information 88/20 ENU 3734 3 Also use for all-wheel drive PAF911439 Invoicing (9A 9B): 4 ea. Cheese head bolt – Cardan shaft For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) PQIS coding: Location (FES5) 37340 Double clutch transmission Damage type (SA4) 2031 Oil consumption too high Parts Info (10): Parts required (for bleeder screw): Part No. Designation – Use Qty. 0DT300041BX Transmission (I-no. G1F) 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. AfterSales Jan 29, 2024 Page 17 of 41 3 Service 3734 ENU Technical Information 88/20 PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Also use for all-wheel drive PAF911439 Invoicing (10): 4 ea. Cheese head bolt – Cardan shaft For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) I No. PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1817 Loose Jan 29, 2024 Page 18 of 41 AfterSales Service Technical Information Parts Info (11): Invoicing (11): 88/20 ENU 3734 3 Parts required (for selector shaft): Part No. Designation – Use Qty. 9A700851800 Shaft sealing ring – Selector shaft 1 ea. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labour operation I No. 37335555 Replacing sealing ring for selector shaft PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1817 Loose Parts Info (12A - Parts required (for rpm sensor): 12B): Part No. Designation – Use Invoicing (12): Qty. 9A7906401 rpm sensor 1 ea. 9A700855200 Round head screw – Rpm sensor 1 ea. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 38174151 Repairing inductive pickup (N1, left) 38174152 Repairing inductive pickup (N2, right) Choose PQIS coding based on the cause defined above: 12A – 12B Fault location (FES5) 38170 Inductive pickup Damage category (SA4) 1511 Break AfterSales Jan 29, 2024 Page 19 of 41 3 Service 3734 Parts Info (13): Invoicing (13): ENU Technical Information 88/20 Parts required (for left halfshaft flange): Part No. Designation – Use Qty. 0DT307125 Ball bearing – Left halfshaft flange 1 ea. 9A740735700 Plate – Left drive shaft 3 ea. WHT008727 Cheese head bolt – Left drive shaft 6 ea. WHT008676 Hexagon-head bolt – Left strut 2 ea. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 39254150 Repairing halfshaft flange PQIS coding: Location (FES5) 39230 Bearing ring/lid seal Damage type (SA4) 3024 Porous Parts Info and Parts required (for temperature sensor): Materials (14A Part No. Designation 14B): Qty. 9A7906529A Temperature sensor 1 ea. PAF009390 Screw plug with sealing ring 1 ea. PAF008528 Screw plug with sealing ring 1 ea. Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) 1) approx. 6 liter/ 1.58 gallon required per vehicle. Invoicing (14A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 14B): numbers specified below in the warranty claim: Jan 29, 2024 Page 20 of 41 AfterSales Service Technical Information 88/20 ENU 3734 3 I No. APOS Labor operation 37741952 Removing and installing temperature sensor Choose PQIS coding based on the cause defined above: 14A – 14B Fault location (FES5) 34780 Temperature sensor Damage category (SA4) 1511 Break Left side of transmission (without ATF cooler) Position Oil leak Cause Repair measure Left side Screw plug Screw loose (A) of transmission (without ATF cooler) -15- 15A - 15B Sealing ring damaged (B) Replace screw and tighten to 27 Nm (20 ftlb.). Oil filler screw Screw loose (C) 15C - 15D Sealing ring damaged (D) AfterSales Replace screw, see Workshop Manual '370235 Checking and topping up ATF'. Jan 29, 2024 Page 21 of 41 3 Service 3734 ENU Technical Information 88/20 Left side Screw loose (A) of transmission (without ATF cooler) -15.1- Screw plug Replace screw and tighten to 27 Nm (20 ftlb.). Sealing ring damaged (B) 15.1A - 15.1B Oil chamber partition Left side of transmission (without ATF cooler) -16- If there are oil leaks in this area, see also Left side of transmission (with ATF cooler) -8- and Left side of transmission (without ATF cooler) -15 / 15.1-. Check the area using an endoscope. Shaft sealing ring damaged Replace double clutch transmission if there are leaks, see Workshop Manual '373419 Removing and installing double clutch transmission'. Information If there is a leak around item 16, observe the specified procedure. • Clean oil leak bore area and coat it directly with leak-locating spray • Correct the oil level • Perform a test drive • Visually inspect the leak area of the oil leak bore If the fault can be reproduced, the double clutch transmission must be replaced. If not, continue fault finding. Parts Info (15): Parts required (for screw plug/oil filler screw): Part No. Designation Qty. PAF008528 Screw plug with sealing ring 1 ea. Invoicing (15A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 15D): numbers specified below in the warranty claim: APOS Labor operation I No. 37374952 Reworking transmission housing (screw plug) 37374953 Reworking transmission housing (oil filler screw) PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break Jan 29, 2024 Page 22 of 41 AfterSales Service Technical Information Parts Info (15.1A 15.1B): 88/20 ENU 3734 3 Parts required (for screw plug): Part No. Designation Qty. PAF008528 Screw plug with sealing ring 1 ea. Invoicing For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part (15.1A - 15.1B) numbers specified below in the warranty claim: APOS Labour operation I No. 37374954 Reworking transmission housing PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break Parts Info (16): Parts required (for oil chamber partition): Part No. Designation – Use Qty. 0DT300041BX Transmission (I-no. G1F) 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. AfterSales Jan 29, 2024 Page 23 of 41 3 Service 3734 ENU Technical Information 88/20 PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Also use for all-wheel drive PAF911439 Invoicing (16): 4 ea. Cheese head bolt – Cardan shaft For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) I No. PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break Jan 29, 2024 Page 24 of 41 AfterSales Service Technical Information 88/20 ENU 3734 3 Leaks in the area (upper side of transmission) Upper side of transmission Position Oil leak Cause Repair measure Check oil level of hydraulic chamber and final drive, see Technical Information '373419 Concluding work'. Upper side of transmission -17- Upper side of Hydraulic chamber breather Oil over-filled (A) Oil level in hydraulic chamber clearly too high and final drive too low: Replace double clutch transmission, see Workshop Manual '373419 Removing and installing double clutch transmission'. 17A - 17B Final drive breather Oil level in hydraulic chamber too high and final drive OK: Correct the oil level. Insufficient defoamer (B) Change ATF, see Workshop Manual '370255 Changing ATF'. Oil over-filled Check ATF and final drive oil level, see Technical Information '370255 Concluding work'. AfterSales Jan 29, 2024 Page 25 of 41 3 Service 3734 ENU Technical Information 88/20 Oil level in final drive too high and ATF OK: Correct the oil level. transmission -18- Oil level in final drive is clearly too high and ATF too low: Replace double clutch transmission, see Workshop Manual '373419 Removing and installing double clutch transmission'. Parts Info and Parts required (for hydraulic chamber breather): Materials (17A Part No. Designation 17B): – Use Qty. Parts required for checking oil level PAF009390 Screw plug with sealing ring 1 ea. 9A700852600 Screw plug with sealing ring 1 ea. PAF008528 Screw plug with sealing ring 1 ea. Parts required for replacing transmission 0DT300041BX Transmission (I-no. G1F) 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required Jan 29, 2024 Page 26 of 41 WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. AfterSales Service Technical Information 88/20 ENU 3734 3 or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Also use for all-wheel drive PAF911439 4 ea. Cheese head bolt – Cardan shaft Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) 1) approx. 6 liter/ 1.58 gallon required per vehicle. Invoicing (17A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 17B): numbers specified below in the warranty claim: APOS Labor operation 37025550 Changing ATF 37341905 Removing and installing double clutch transmission (Coupé, without ATF) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) I No. PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break AfterSales Jan 29, 2024 Page 27 of 41 3 Service 3734 Parts Info (18): ENU Technical Information 88/20 Parts required (for final drive breather): Part No. Designation – Use Qty. Parts required for checking oil level PAF009390 Screw plug with sealing ring 1 ea. 9A700852600 Screw plug with sealing ring 1 ea. PAF008528 Screw plug with sealing ring 1 ea. Parts required for replacing transmission 0DT300041BX Transmission (I-no. G1F) 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or Jan 29, 2024 Page 28 of 41 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. AfterSales Service Technical Information 88/20 ENU 3734 3 Also use for all-wheel drive PAF911439 Invoicing (18): 4 ea. Cheese head bolt – Cardan shaft For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break AfterSales Jan 29, 2024 Page 29 of 41 3 Service 3734 ENU Technical Information 88/20 Leaks in the area (lower side of transmission) Lower side of transmission Position Oil leak Lower side of transmission -19- ATF pan 19A - 19C Lower side of transmission -20- Jan 29, 2024 Page 30 of 41 Repair measure Screw loose (A) Replace ATF pan, see Workshop Manual '375519 Removing and installing ATF pan'. Seal damaged (B) Traces of oil after opening the hydraulic chamber (C) Screw loose (A) Screw plug 20A - 20B Lower side of transmission -21- Cause Sealing ring damaged (B) Clean the ATF pan. Replace screw, see Workshop Manual '399035 Checking and topping up oil for final drive (PDK gear-wheel oil)'. Screw loose (A) Screw plug 21A - 21B Sealing ring damaged (B) AfterSales Replace screw, see Workshop Manual '370235 Checking and topping up ATF'. Service Technical Information 88/20 Lower side of transmission -22- ENU 3734 3 Screw loose (A) Oil drain plug 22A - 22B Sealing ring damaged (B) Replace screw, see Workshop Manual '370255 Changing ATF'. Oil chamber partition Shaft sealing ring damaged Workshop Manual '373419 Removing Lower side of transmission -23- Replace double clutch transmission, see and installing double clutch transmission'. Parts Info and Parts required (for ATF pan): Materials (19A Part No. Designation 19B): Qty. 0DT317165 Transmission oil pan 1 ea. PAF009388 Internal hexagon round-head bolt 13 ea. Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) 1) approx. 6 liter/ 1.58 gallon required per vehicle. Invoicing (19A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 19B): numbers specified below in the warranty claim: I No. APOS Labor operation 37551952 Removing and installing ATF pan PQIS coding: 19A – 19C Fault location (FES5) 37550 ATF pan Damage category (SA4) 1511 Break AfterSales Jan 29, 2024 Page 31 of 41 3 Service 3734 ENU Technical Information 88/20 Parts Info (20A - Parts required (for screw plug): 20B): Part No. Designation 9A700852600 Qty. Screw plug with sealing ring 1 ea. Invoicing (20A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 20B): numbers specified below in the warranty claim: APOS Labor operation I No. 37374955 Reworking transmission housing PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break Parts Info (21A - Parts required (for screw plug): 21B): Part No. Designation PAF009390 Qty. Screw plug with sealing ring 1 ea. Invoicing (21A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 21B): numbers specified below in the warranty claim: APOS Labor operation I No. 34571951 Removing and installing oil drain plug PQIS coding: Location (FES5) 34570 Oil drain plug Damage type (SA4) 1817 Loose Parts Info and Parts required (for oil drain plug): Materials (22A Part No. Designation 22B): Jan 29, 2024 Page 32 of 41 Qty. PAF009390 Screw plug with sealing ring 1 ea. PAF008528 Screw plug with sealing ring 1 ea. AfterSales Service Technical Information 88/20 ENU 3734 3 Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil 20-liter/ 5.28 gallon container 1) 1) approx. 6 liter/ 1.58 gallon required per vehicle. Invoicing (22A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 22B): numbers specified below in the warranty claim: I No. APOS Labor operation 34571952 Removing and installing oil drain plug PQIS coding: Location (FES5) 34570 Oil drain plug Damage type (SA4) 1817 Loose Parts Info (23): Parts required (for oil chamber partition): Part No. Designation – Use Qty. 0DT300041BX Transmission (I-no. G1F) 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. Additional parts required WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. AfterSales Jan 29, 2024 Page 33 of 41 3 Service 3734 ENU Technical Information 88/20 WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Also use for all-wheel drive PAF911439 Invoicing (23): 4 ea. Cheese head bolt – Cardan shaft For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break Jan 29, 2024 Page 34 of 41 AfterSales Service Technical Information 88/20 ENU 3734 3 Leaks in the area (rear side of transmission) Rear side of transmission Position Rear side of transmission -24- Oil leak Clutch bell-housing 24A - 24E Cause Repair measure O-ring on clutch cover damaged (A) Workshop Manual '373419 Removing Replace double clutch transmission, see and installing double clutch transmission'. Intermediate shaft sealing ring damaged (B) Replace sealing ring, see Workshop Manual '386955 Replacing radial shaft seal'. Engine leaking (C) Find oil leaks and fix them. Apparent preservative grease leak (D) No action required. Flanged-shaft sealing ring damaged (E) Replace sealing ring, see Workshop Manual '391555 Replacing flanged-shaft sealing ring'. AfterSales Jan 29, 2024 Page 35 of 41 3 Service 3734 ENU Technical Information 88/20 Parts Info (24A - Parts required (for clutch bell-housing): 24E): Part No. Designation – Use 0DT300041BX Transmission (I-no. G1F) Qty. 1 ea. or 0DT300043BX Transmission with differential lock (I-no. G1F) 1 ea. or 0DT300061BX Transmission (I-no. G1G) 1 ea. or 0DT300063BX Transmission with differential lock (I-no. G1G) 1 ea. or 9A714242600 Shaft sealing ring – Intermediate shaft 1 ea. or 0DT321176 Shaft sealing ring – Flanged shaft 1 ea. Additional parts required WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or Jan 29, 2024 Page 36 of 41 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. AfterSales Service Technical Information 88/20 ENU 3734 3 Also use for all-wheel drive PAF911439 4 ea. Cheese head bolt – Cardan shaft Invoicing (24A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 24E): numbers specified below in the warranty claim: I No. APOS Labor operation 37341905 Removing and installing double clutch transmission (Coupé, without PDCC) 37341907 Removing and installing double clutch transmission (Coupé, with PDCC) 37341915 Removing and installing double clutch transmission (Targa/Cabriolet, without PDCC) 37341917 Removing and installing double clutch transmission (Targa/Cabriolet, with PDCC) 38695552 Replacing radial shaft seal 39155558 Replacing flanged-shaft sealing ring PQIS coding: Location (FES5) 37370 Transmission housing Damage type (SA4) 1511 Break AfterSales Jan 29, 2024 Page 37 of 41 3 Service 3734 ENU Technical Information 88/20 Leaks in the area (front side of transmission) Front side of transmission Position Oil leak Front side of transmission -25- Cause Repair measure Sealing ring damaged (A) Output flange 25A - 25B Output flange leaking (B) Cap Cover damaged Replace sealing ring and output flange, see Workshop Manual '398255 Replacing cardan flange sealing ring'. Front side of transmission -26- Parts Info (25A - Parts required (for cardan flange): 25B): Part No. Designation – Use 0DT341272 Jan 29, 2024 Page 38 of 41 Output flange – Cardan shaft AfterSales Replace cover, see Workshop Manual '374955 Replacing cover'. Qty. 1 ea. Service Technical Information 88/20 ENU 0DT301733 Shaft sealing ring – Output flange 1 ea. 0DT311183 Circlip – Output flange 1 ea. 0DT301289 Dust boot – Output flange 1 ea. WHT008727 Cheese head bolt – Drive shaft 12 ea. 9A740735700 Plate – Drive shaft 6 ea. PAF911439 Cheese head bolt – Cardan shaft 4 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. 3734 3 or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. WHT008676 Hexagon-head bolt – Strut 4 ea. Invoicing (25A - For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part 25B): numbers specified below in the warranty claim: APOS Labor operation 39825552 Replacing cardan flange sealing ring I No. PQIS coding: Location (FES5) 39640 Cardan flange Damage type (SA4) 5043 Oil leak AfterSales Jan 29, 2024 Page 39 of 41 3 Service 3734 Parts Info (26): ENU Technical Information 88/20 Parts required (for cover): Part No. Designation – Use Qty. 0DT321073 Cover – Transmission housing 1 ea. PAF008673 Hexagon-head bolt – Rear axle carrier 2 ea. PAF008735 Hexagon-head bolt – Rear axle carrier 2 ea. WHT007957 Hexagon self-clinching nut – Connecting link 2 ea. or 9A700781900 Hexagon nut – Connecting link (PDCC) 2 ea. PAF909664 Hexagon collar nut – Lower trailing arm 2 ea. PAF008674 Hexagon flange bolt – Lower trailing arm 2 ea. Also use for all-wheel drive PAF911439 Invoicing (26): 4 ea. Cheese head bolt – Cardan shaft For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: APOS Labor operation 37495552 Replacing cover I No. PQIS coding: Location (FES5) 37490 Cover Damage type (SA4) 1817 Loose Concluding work Work Procedure: 1 Jan 29, 2024 Page 40 of 41 Check and top up ATF, see Workshop Manual '370235 Checking and topping up ATF'. 2 Check and top up oil for final drive, see Workshop Manual '399035 Checking and topping up oil for final drive (PDK gear-wheel oil)'. 3 Install rear cover, see Workshop Manual '519419 Removing and installing rear cover'. AfterSales Service Technical Information Parts Info: Materials: ENU Part No. Designation Qty. PAF009390 Screw plug with sealing ring (unless it has already been replaced) 1 ea. 9A700852600 Screw plug with sealing ring (unless it has already been replaced) 1 ea. PAF008528 Screw plug with sealing ring (unless it has already been replaced) 1 ea. 3734 3 Required materials (usually already available at the Porsche dealer): Part No. Designation Qty. 00004321044 Transmission oil (unless it has already been checked and topped up) 20-liter/ 5.28 gallon container 1) 1) approx. Invoicing: 88/20 0.1 liter/ 3.38 fl. oz. required per vehicle. For documentation and warranty invoicing, enter the labor operations, PQIS coding and relevant part numbers specified below in the warranty claim: I No. APOS Labor operation 37340100 Checking double clutch transmission APOS Labor operation 37023550 Checking and topping up ATF 39903550 Checking and topping up oil for final drive I No. PQIS coding: Location (FES5) 37340 Double clutch transmission Damage type (SA4) 1611 Does not function Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed. © 2024 Porsche Cars North America, Inc. AfterSales Jan 29, 2024 Page 41 of 41