Technical product information
Oil leaking from tell tale hole - CDA actuator fixings or Fuel rail fixings or Vacuum assembly fixings - V8 Kovomo
Russische Föderation (5RU),Australia E04 Bentley rest Asia and Australia (6E04),China 796 VW Import Comp. Ltd (Vico), Beijing
(6796),Germany E02 Bentley rest Europe (6E02),Japan E03 Bentley Japan (6E03),Korea, (South) E08 Bentley South Korea
(6E08),United Arab Emirates E06 Bentley Middle East and Africa (6E06),United Kingdom E01 Bentley UK (6E01),United States
E05 Bentley USA and rest America (6E05)
Bentley

Topic
Market
area
Brand

Transaction
2064679/4
No.
Level
EH
Status
Approval
Release
date
New customer code
Object of complaint
engine -> lubrication system -> engine oil
engine -> operation, engine control
engine -> cylinder head, valve gear

Complaint type
Position
component / consumables -> too little
soiling
leaks

Vehicle data
Bentayga Series
Sales types
Type

MY Brand Designation Engine code Gearbox code Final drive code

4V14D9
4V14D9
4V14D9
4V14D9
4V14D9
4V14D9
ZV14D9

2018
2019
2020
2021
2022
2023
2023

E
E
E
E
E
E
E

*
*
*
*
*
*
*

*
*
*
*
*
*
*

*
*
*
*
*
*
*

New Continental GT/C and New Flying Spur
Sales types
Type

MY Brand Designation Engine code Gearbox code Final drive code

3S32CB
3S32CB
3S32CB
3S32CB
3S42CB
3S42CB
3S42CB
3S42CB
ZG22CB
ZG22CB
ZG22CB
ZG22CB

2020
2021
2022
2023
2020
2021
2022
2023
2020
2021
2022
2023

E
E
E
E
E
E
E
E
E
E
E
E

Documents
Document name
master.xml

INTERNAL

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*
*
*
*
*
*
*
*
*
*
*

*
*
*
*
*
*
*
*
*
*
*
*

*
*
*
*
*
*
*
*
*
*
*
*

Technical product information
Transaction No.: 2064679/4
Oil leaking from tell tale hole - CDA actuator fixings or Fuel rail fixings or Vacuum assembly fixings - V8 Kovomo

Customer statement / workshop findings
Oil leaking out of the tell tale hole from the following fixings:
•

CDA activation/ deactivation solenoid fixings - Figure 1 (Item 29 - Quantity of 16 in total)

Figure 1
Or
•

Fuel rail fixings - Figure 2 (Item 4 - Quantity of 20 in total)

INTERNAL

Figure 2
Or
•

Fixings for the vacuum system assembly - Figure 3 (Item 16 – Quantity of 8 in total)

Figure 3

INTERNAL

Technical background
Revision history
TPI 204679/3 - Instruction to replace all 8 vacuum assembly fixings when conducting Scenario 3
TPI 204679/4 - LOT code added for Bentayga (Front End Module)
Figure 4 shows oil leaked which had leaked from the tell tale hole at the top of the fixing (Arrow)

Figure 4
Upgraded fixings prevent oil leaks from the tell hole

Production change
-

Measure
Scenario 1 - CDA solenoid fixings
• In the event that x1 (or more) of the CDA solenoid fixing/s are leaking – All 16 CDA solenoid fixings MUST BE REPLACED as a
complete set - Refer to Rep.Gr 15 - Ensuring the procedure is followed to enable access to all CDA solenoid fixings
PLEASE NOTE: Within the repair manual instructions there are single use items which must be replaced and not reused.
Ensure that new replacements are available prior to starting this procedure

Scenario 2 - Fuel rail fixings
PLEASE NOTE: Within the repair manual instructions there are single use items which must be replaced and not reused.
Ensure that new replacements are available prior to starting this procedure
•

Refer to Rep.Gr 24 - Fuel rails to remove and refit - Ensure the procedure is followed to enable access to the fuel rail fixings on both
Banks 1 and 2 - Replace all 20 fixings

Scenario 3 - Vacuum assembly fixings
PLEASE NOTE: Within the repair manual instructions there are single use items which must be replaced and not reused.
Ensure that new replacements are available prior to starting this procedure
1) To gain access to the fixings, the Operative should refer to extracts from the following procedures to replace the fixings:

INTERNAL

NOTICE
For Bentayga models only - Access to the fixings is restricted, however access can be achieved to all fixings (x8) by following the instructions
below
Bentayga only
• Remove the front end module - Refer to "Front end module - to remove and fit"
•

All models continued

•

Rep.Gr 20 - Evaporative Emission Purge Valve and Rep.Gr 28 - Ignition coil replacement to gain access to the fixings

•

Replace all Vacuum assembly fixings

•

Refit all previously removed parts

NOTICE
NOTE: Please also ensure the alignment of applicable driver assist systems is conducted including four wheel alignment (Depending on
vehicle specification)

Warranty accounting instructions
Warranty type
110 or 910
Damage service number
•

1583 - Scenario 1

•

2441 - Scenario 2

•

4777 - Scenario 3

Damage code 00 50
Scenario 1
Bentayga:
Labour operation code:15 83 42 28
Time: 210 TU
New GT/GTC and New Flying Spur:
Labour operation code: 15 83 42 28
Time: 330 TU
Scenario 2
Bentayga:
Labour operation code: 24 41 42 22
Time 540 TU
New GT/GTC and New Flying Spur:
Labour operation code : 24 41 42 22
Time : 600 TU
Scenario 3 Bentayga
Time to replace all fixings
Labour operation code: 47 77 41 20
Time 280 TU
Time to remove and refit the Front End Module (Bentayga only)
Labour Operation Code 50 38 19 00
Time 760 TU
New GT/GTC and New Flying Spur - Time to replace all fixings
Labour operation code: 47 77 41 20
Time: 320 TU

INTERNAL

Parts information
Description

Part number

Quantity

CDA solenoid fixings

N10 599 501

16 (ALL MUST BE REPLACED)

Fuel rail fixings

N10 451 409

20 (ALL MUST BE REPLACED)

Fixings for the vacuum system assembly N10 124 308

INTERNAL

8 (ALL MUST BE REPLACED)