122-Y2L6A-02

Service
Technical Information
68/19
ENU
1901
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Complaint - Coolant Pipe at Front of Cylinder Head Leaking: Installing Coolant Pipe With
Toothed Ring (68/19)
Vehicle Type:
Cayenne (9YA)
Cayenne E-Hybrid (9YA)
Macan S (95B)
Model Year:
As of 2018
Equipment:
3.0-liter 6-cylinder petrol engine (engine code: DCBE)
Subject:
Coolant pipe at front of cylinder head
Installation
Position:
Coolant pipe at front of cylinder head
Information:
Coolant pipe in cylinder head flange area leaking
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Materials:
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Technical Information
68/19
Required materials (usually already available at the Porsche dealership):
On vehicles with high mileage, the coolant pipe (Part No.
9A712148101) in the cylinder head flange area can start
to leak  Leak.
Leak
Remedial
Action:
In the event of a complaint, replace coolant pipe on cylinder head with a modified coolant pipe with
toothed ring (Part No. PAC121507).
Required parts and materials
Parts Info:
Part No.
PAC121507
95813302610
9A713302601 1)
PAB13323700 1)
Designation
– Use
 Coolant pipe with toothed ring
 Seal
– Intake manifold
 Seal
– Intake-air distributor, center
 Seal
– Throttle housing
1) Only required if the old seals are damaged.
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Qty.
1 ea.
1 ea.
2 ea.
1 ea.
Service
Technical Information
Part No.
00004320593
00004330516
68/19
Designation
– Use
 Lubricant
– Coolant pipe seals
 Coolant additive
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Qty.
100g tube (approx.
5 grams required per
vehicle)
20-liter container
(approx. 2 liters
required per vehicle)
Preparatory work
Work Procedure: 1
2
Drain coolant in accordance with instructions in  Workshop Manual '193817 Draining and filling
coolant (high-temperature cooling system)'.
Remove intake-air distributor in accordance with instructions in  Workshop Manual '244619
Removing and installing intake-air distributor (V6 Turbo)'.
Replacing coolant pipe on front of cylinder head
WARNING
Hot fluid
•
Danger of scalding

Avoid contact with hot fluid.

Wear personal protective gear.
Work Procedure: 1
Replace coolant pipe  Coolant pipe -1- with a new coolant pipe with a toothed ring.
1.1
Unscrew and remove screws  Coolant pipe -2-.
1.2
Remove coolant pipe.
1.3
Carefully clean sealing faces on the engine.
1.4
Fit new seals on the coolant pipe with toothed ring and coat lightly with lubricant.
1.5
Fit coolant pipe with toothed ring and screw in and tighten screws Tightening torque 9 Nm
(6.5 ftlb.)  Coolant pipe -2-.
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Coolant pipe
Concluding work
Work Procedure: 1
2
Install intake-air distributor in accordance with instructions in  Workshop Manual '244619
Removing and installing intake-air distributor (V6 Turbo)'.
Fill in coolant in accordance with instructions in  Workshop Manual '193817 Draining and filling
coolant (high-temperature cooling system)'.
Invoicing
Invoicing:
For documentation and warranty invoicing, enter the labor operations, PQIS coding and part numbers
specified below in the warranty claim:
APOS
Labor operation
I No.
51921900
Removing and installing front cover (64 TU)
19381750
Draining and filling coolant (146 TU)
19611901
Removing and installing coolant pipe (192 TU)
PQIS coding:
Location (FES5)
19010
Cooling system
Damage type (SA4)
5014
Coolant leak
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Technical Information
68/19
ENU
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Parts Info:
Part No.
Designation
Number/Quantity
PAC121507
Coolant pipe with toothed ring
1 ea.
95813302610
Intake manifold seal
1 ea.
97A13302601
Intake-air distributor seal, center
2 ea. (if required)
PAB13323700
Throttle housing seal
1 ea. (if required)
00004320593
Lubricant for coolant pipe seals
0.05 ea. (= approx. 5 grams)
00004330516
Coolant additive
0.1 ea.(= approx. 2 liters)
References:
 Workshop Manual '193817 Draining and filling coolant (high-temperature cooling system)'
 Workshop Manual '244619 Removing and installing intake-air distributor (V6 Turbo)'
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.
© 2020 Porsche Cars North America, Inc.
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