20481943

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
W12 TSI engine replacement - parts change
Bentley: worldwide (2WBE),Hongkong-Macau (5HK)
Bentley
2048194/3
EH
Draft
New customer code
Object of complaint
Complaint type Position
engine -> engine operation functionality
New workshop code
Object of complaint
Complaint type
Position
engine -> lubrication system -> oil separator pipe component / consumables -> incorrectly installed
Vehicle data
Bentayga W12
Sales types
Type
4V14A9
4V14A9
4V14A9
4V14A9
4V14A9
4V14A9
MY
2017
2017
2017
2018
2018
2018
Brand
E
E
E
E
E
E
Designation
SUV BY636 447/W128AG
SUV BY636 447/W128AG
SUV BY636 447/W128AG
SUV BY636 447/W128AG
SUV BY636 447/W128AG
SUV BY636 447/W128AG
Engine code Gearbox code
DDBB
QTZ
DDBB
RGQ
DDBB
SHT
DDBB
QTZ
DDBB
RGQ
DDBB
SHT
Final drive code
QUS
QUS
QUS
QUS
QUS
QUS
Chasssis numbers
Manufacturer Filler Type Filler MY Factory From To
Prod from Prod to
SJA
***
**
*
*
*
000001 017261
Documents
Document name
master.xml
Technical product information
W12 TSI engine replacement - parts change
Transaction No.: 2048194/3
Customer statement / workshop findings
•
Car requires engine replacement
•
Car requires replacement part for crank case ventilation system
Technical background
•
A change to the engine crankcase ventilation system was made at VIN SJAAC2ZV2JC017261. Service replacement engines will be supplied with
this new engine crankcase ventilation system for all applications. Other than the visual differenced in the crankcase ventilation system the new
supplied engine is interchangeable with the unit removed from cars pre VIN SJAAC2ZV2JC017261.
•
Careful consideration must be made when selecting parts from ETKA on cars affected by this change
Production change
Change as described above from VIN SJAAC2ZV2JC017261
Measure
–
Car requirement
Practical consideration
Car pre VIN SJAAC2ZV2JC017261 that
requires a replacement engine
Supplied new engine will have different crank
case ventilation hardware but will be a direct
replacement engine no changes required
A future event necessitates that a car pre
VIN SJAAC2ZV2JC017261 that is now fitted
with this replacement engine requires one or
more of the parts that make up the crank
case ventilation system
Do not use the cars VIN in ETKA when
searching for these part, the part numbers
for the new crank case ventilation system
are found in the post VIN
SJAAC2ZV2JC017261 parts frame
For guidance during replacement the following sections of the workshop manual should be referenced
•
Engine and automatic transmission assembly – to remove and fit located in -power unit – removing and installing engine Rep. Gr.10
•
Engine oil cooler – to remove and fit located in -power unit – lubrication Rep. Gr.17
•
Oil separator tank – to remove and fit located in -power unit – lubrication Rep. Gr.17
•
Oil breather system return line – to remove and fit in Rep. Gr.17
•
Assembly breather valves and pipes – to remove and fit located in -power unit – lubrication Rep. Gr.17
•
Thermostat coolant distribution pipe – to remove and fit in Rep. Gr.19
•
Turbocharger speed sensor G688/G689 – to remove and fit, located in Rep. Gr.21
•
Water pump vacuum solenoid and pipes – to remove and fit in Rep. Gr.21
•
Exhaust manifold and turbo charger assembly RH – to remove and fit located in power unit – exhaust system Rep. Gr.26
•
Engine harness Bank 1 – to remove and fit located in vehicle electrics – wiring Rep. Gr.97
Parts information
Original parts
New part
Description (brief change
detail)
07P103283C
07P103283D
Breather line with bracket
(Re-routed oil drain pipe,
breather to engine sump)
07P121070N
07P121070AG
Coolant pipe with coolant
hose (New coolant pipe for
deletion of breather pipe)
07P103474M
07P103474R
Breather line – NESI – ESI is
tamper-proofed assembly
07P103474K.>L
07P103464D
07P103464E
Oil separator (Re-routed oil
drain pipe for sump pipe
connection)
07P117037G
07P117037H
Oil cooler (revised coolant
pipe stub connection)
07P121070J
07P121070AH
Coolant pipe (Revised
coolant return pipe, rerouted with revised
connection
07P133778L
07P133778G
1 set of vacuum pipes (Repositioned / re-routed
vacuum pipe and valve for
water pump control)
07P145140H
07P145140K
Oil pipe (Re-routed Bank 1
turbo oil return pipe)
07P145675M
07P145675J
Vacuum unit for exhaust gas
turbocharger
07P145721G
07P145721H
Exhaust gas turbocharger,
Bank 1 (Not necessarily
required, as speed sensor,
available separately can be
supplied. Also, heatshield
deleted)
07P145245
07P145245K
Bracket
07P906341C
07P906341E
Speed sensor with cable (can
be supplied in lieu of Bank 1
turbocharger assembly
07P145675J
36A971595P
36A971595S
Wiring set for engine (Rerouted for new turbocharger
speed sensor position