Loading...

NHTSA ID Number: 10206337

Manufacturer Communication Number: 2065472/2

TSB/Document Date: 2022-01-08


Summary

V8 Kovomo - New ContinentaleBay logo GT/GTC and New Flying Spur - Valve spring replacement (SC21/41). Technical background: The intake valve springs (16) and outlet valve springs (16) located within the cylinder heads of Bank 1 and 2 require replacing The replacement of all valve springs is required due to an issue which was discovered during a routine quality inspection Remedy: The replacement of all intake valve springs and all outlet valve springs (Bank 1 and Bank 2) is required


Stage 1 — Hand tight.

Stage 2 — 7 Nm.

Stage 3 — 10 Nm.

11.Install high pressure fuel pumps:
The installation of the high pressure fuel pump is the same for both sides of the engine unless stated
otherwise.
Special tools and workshop equipment required

Torque wrench -VAG 1331 -

Tool insert AF 17 -VAG 1331/6-

Consumables
Microgleit DF977S lubricant (refer to electronic parts
catalogue "ETKA")

Installation
Installation is the reverse of removal procedure, noting the
following.
Lightly lubricate roller tappet with engine oil (0W–40) and
– insert it so that the lug -arrow A- slides into the guide
notch. -arrow B-.
Using a suitable "breaker" bar, rotate the engine in the

direction of normal engine rotation and at the same time
press the roller tappet into the camshaft cover until it
reaches its lowest point.

Fit the high pressure pump into the camshaft cover
making sure that a NEW O-ring is fitted.

Caution
When installing the fixings -3- for the high pressure pump,
first fit them by hand.
When first installed, the high pressure pump will protrude
from the camshaft cover, therefore the following tightening
procedure MUST be adhered to.
Stage 1 — Sequentially hand tighten the fixings -3- two

turns at a time until the pump contacts the mating face to
prevent damage to the internal spring in the high
pressure pump.

Stage 2 — Torque tighten to 12 Nm.
ALWAYS lubricate the fuel pipe threads with Microgleit
DF977S lubricant prior to fitting.
Torque tighten all remaining fixings.


→ Rep.-Gr.00
– Upon completion check for leaks.

12. Install high-pressure fuel lines, banks 1 and 2:
Special tools and workshop equipment required

Torque wrench -VAG 1331 -

Tool insert AF 17 -VAG 1331/6-

Consumables
Microgleit DF977S lubricant (refer to electronic parts
catalogue "ETKA")
Installation
Installation is the reverse of removal procedure, noting the following.

Bank 1


Bank 2

ALWAYS lubricate the union threads -2- with Microgleit
DF977S lubricant prior to fitting.

The following procedure must be followed to ensure the high
pressure fuel pipes are correctly tightened to eliminate the
risk of fuel leaks.
Fit the fixing for the fuel pipe clamp first onto the cylinder
head BEFORE tightening the high pressure fuel pipes. Do
– not tighten until the fuel pipes have been torque
tightened.

Note
Hand tighten the high pressure fuel pipe unions before
torque tightening. Ensure the pipes are stress free before
tightening.
Fit the fuel rail union first, then fit the high pressure fuel
pump union.
Using the Torque wrench -VAG 1331 - and Tool insert AF
– 17 -VAG 1331/6- torque the high pressure fuel pipes -2- to
the following torque.

Stage 1 — Hand tighten.

Stage 2 — 8 Nm.

Stage 3 — + 50°.

Caution
During the torque tightening procedure, ensure the fuel
pipe remains central inside the union. Failure to do so may
cause damage to the brass fitment seal and cause a fuel
leak.
– Refit all previously removed components.
Torque tighten all remaining fixings.

→ Rep.-Gr.00

13.Install ignition coils:
Consumables
Silicone paste -G052565A1- (refer to ETKA)
Installation
Installation is the reverse of removal procedure, noting the
following.


Apply Silicone paste -G052565A1- to the area shown arrow- prior to refitting the ignition coils.
Push the ignition coils fully home to the abutment with
the camshaft cover face.
Ensure the correct electrical connector is fitted to each
ignition coil.

Torque tighten all remaining fixings.

→ Rep.-Gr.00

14. The following is applicable to both oil mist separators.
Installation
Installation is the reverse of removal procedure, noting the
following.
– RENEW the seal.
– Refit all previously removed components.
Torque tighten all remaining fixings.

→ Rep.-Gr.00

15. Install upper chain housing covers:
Installation

Note
Fitting and sealing components using liquid sealant.

Clean sealing faces to remove all traces of residual
sealant.

Sealing faces must be free of grease and oil.

Clean sealing faces with primer Loctite -7515-.

Use liquid sealant Loctite -5970-BM-.


Apply liquid sealant Loctite -5970-BM- -arrow- on the
chain housing cover.
Install the chain housing cover within 5 minutes of
applying the liquid sealant.

– Install chain housing cover -1-.
– Fit chain housing cover -1- on cylinder head.
– Fit and tighten screws -2- (9 Nm) uniformly.

16. Install rear high-pressure fuel line:
Special tools and workshop equipment required

Torque wrench -VAG 1331 -

Tool insert AF 17 -VAG 1331/6-

Consumables
Microgleit DF977S lubricant (refer to electronic parts
catalogue "ETKA")
Installation
Installation is the reverse of removal procedure, noting the
following.

On both sides, lubricate the union threads -4- with
Microgleit DF977S lubricant prior to fitting the link pipe.

Note
Hand tighten the high pressure fuel pipe unions before
torque tightening. Ensure the pipes are stress free before
tightening.
Using Torque wrench -VAG 1331 - and Tool insert AF 17 – VAG 1331/6-, torque tighten the union fittings -4- to 8
Nm + 50°.

Caution
During the torque tightening procedure, ensure the fuel
pipe remains central inside the union. Failure to do so may
cause damage to the brass fitment seal and cause a fuel
leak.
– Fit NEW O-rings to the coolant pipes.
Fit the catalyst support bracket -5- and secure with NEW
fixings -4-, noting the information below:

Note
The fixings -1, 2 - for the catalyst support bracket (see
previous graphic) are different lengths. Ensure the fixings
are fitted in the correct location and torque tightened as
shown below.

Table 1 - Automatic transmission retaining bolt chart
Position Material

Size

Torque

1

Steel

M12 x 110 20 Nm + 60°

2

Steel

M12 x 75 20 Nm + 60°

Notes

Torque tighten all remaining fixings.
→ Rep.-Gr.00

17. Install catalytic converters, exhaust downpipes and heatshields:
Installation
Installation is the reverse of removal procedure, noting the following.
– Fit the lower heatshields.

Fit a NEW sealing ring between the catalytic converter
and the turbocharger.

– Fit a NEW V-band clamp -1- and fixing -arrow-.


Fit a NEW sealing ring between the catalytic converter
and exhaust downpipe.
Secure the exhaust downpipe -1- with a NEW V-band
clamp and fixing -arrow-.

Note
Position the downpipes together loosely back on to the
catalytic converter to correctly align the exhaust
components. Once the exhaust components are correctly
aligned THEN a final torque tighten can be applied.
Torque tighten the fixings in the sequence shown to
– ensure stress free alignment of the catalytic converter -2.
Stage

Fixing location

Stage 1 Catalytic converter to turbocharger "V-band" clamp

Torque figure
7 Nm

Stage 2 Catalytic converter to downpipe "V-band" clamp -arrow- 15 Nm

– Fit the upper heatshields.

Torque tighten all remaining fixings.

→ Rep.-Gr.00

18. Install engine:
Special tools and workshop equipment required

Hydraulic lifting table -VAS 6131-

Engine bung set -VAS 6122 or ASE40451200000-

Hose clip pliers -ASE45149200000-.

Vehicle tester.

Fuel connection cap (7.89 mm) (female) -WT 10259-.

Fuel connection cap (9.89 mm) (female) -WT 10260-.

Fuel connection cap (7.89 mm) (male) -WT 10250-.

Fuel connection cap (9.89 mm) (male) -WT 10251-.

Remote hose clip pliers -Such as VAS 6340- .

Ball joint splitting tool -T40010A-

Tensioning strap -T10038-

Ball joint splitting tool -T10444-

Installation
Installation is the reverse of removal procedure, noting the
following.

Caution
Check all relevant components and engine components
are clear whilst raising the engine and automatic
transmission assembly into the vehicle engine bay.

Align the front subframe with all previously marked lines 1- prior to tightening the mounting fixings.
Note

Insert all NEW fixings for the front subframe assembly and
transmission assembly to secure them to the body before
fully torque tightening the fixings.

Secure the front subframe with a NEW fixing -1- and fully
– torque tighten to (70) Nm +180°. Repeat on the other
side.

Secure the front subframe with a NEW fixing -2- and fully
– torque tighten to (70) Nm +180°. Repeat on the other
side.
Disregard all other positions.
Fit the shear plates, refer to "Front subframe shear plates

- To remove and fit".
→ Rep.-Gr.40

Secure the rear section of the front subframe with NEW
fixings -3- and fully torque tighten to (70) Nm +180°.
Note

The rearmost fixing will have been installed with the refitting
of the shear plates.

Secure the transmission mounting to the body with NEW
fixings -1- and fully torque tighten to (25) Nm + 90°.

WARNING
Ensure that ALL the subframe and transmission to body
securing fixings are FULLY tightened to specification as
described. Only then is it safe to remove the Hydraulic
lifting table -VAS 6131-.
DO NOT remove the Hydraulic lifting table -VAS 6131- until
it is safe to do so.

ALWAYS fit NEW O-rings when connecting the "ATF" lines
-1-.

Secure the air spring damper to the lower trailing arm -1– with NEW fixings -2- but DO NOT yet torque tighten.
Repeat on the opposite side.

Fit the upper trailing arm -1- on the wheel bearing
– housing, secure with a NEW fixing -2- and torque tighten
to 85 Nm. Repeat on the opposite side.

On both sides of the vehicle, raise the wheel bearing
housing and torque tighten the fixings -2- to the specified

value. Refer to "Raising the wheel bearing housing - To
tighten bolts".
→ Rep.-Gr.40

Only after torque tightening the lower lever fixings [-2

above-] can the track rod end -1- be fitted. Secure the
track rod -1- with a NEW fixing -2- and torque tighten to
(85) Nm.

On both sides of the vehicle, secure the caliper with NEW
– fixings -1- and -2- and torque tighten both to 30 Nm,
then plus a further 90°.

On both sides of the vehicle install the fixings -2- (8 Nm)
to secure the brake line -1- to the wheel bearing housing .

Secure the steering rack universal joint -1- with a NEW
fixing and torque tighten to (20) Nm +90°.

Disregard the direction arrow.

Ensure the anti-roll bar wiring and steering rack harness is
– positioned correctly between the subframe -1- and the
rear support -2-.

Before refitting the under body earth strap, ensure the
– earth connection and bodywork is free of dirt and
corrosion.

Torque tighten the fixing (20 Nm) "Counter hold stud" -2for the earth connection.

Re-connect the four engine harness connections in the
order of -D, C, B & A- on the engine control module -1-.

Apply a light film of spline grease (available in "ETKA") to
– the final drive splines -arrows- before refitting the
propshaft.

On the LH side of the engine, REPLACE the O-ring and
– install the refrigerant pipe into the compressor, then
secure with the fixing -arrow- (25 Nm).
Refit the engine strut brace. Refer to "Engine cross brace –

To remove and fit".
→ Rep.-Gr.50

Install the NEW fixing -2- (50) Nm + 90° for the top
engine mount bracket -3-.

Disregard all other positions.

Before refitting the engine bay earth strap, ensure the
– earth connection and bodywork is free of dirt and
corrosion.

Torque tighten the fixing -1- (20 Nm) for the engine earth
strap.

Fit NEW O-rings before torque tightening the fixings -1to 20 Nm.
Vacuum fill the cooling system. Refer to "Draining and

filling coolant"
→ Rep.-Gr.19
Charge the air conditioning system. Refer to

"Refrigeration system - To discharge and charge"
→ Rep.-Gr.87
Connect the battery. Refer to "Battery - To disconnect

and connect"
→ Rep.-Gr.27
Clear any diagnostic faults with the Vehicle tester.


→ Rep.-Gr.97
Reset the vehicle geometry. Refer to" Vehicle geometry –

Wheel alignment and ride heights"
→ Rep.-Gr.44

Briefly run the engine and check for leakage of any fluids
or exhaust gases.

WARNING
Use vehicle exhaust extraction equipment to extract the
gases from the workshop.

Road test the vehicle, check for leaks and re check all fluid

1...345678

SaleBestseller No. 1
Autel Scanner MaxiCOM MK900BT, 2026 MK900-BT V2.0 Bidirectional Diagnostic Tool, 8in Up of MK900 MX900 MK808S MK808BT MX808S MK808Z, 3000+ Active Tests, 40+ Service, CAN-FD&DOIP, All System, FCA 11 OS
  • 💯【Conta.ct us for Support Directly】If you met any...
  • 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
  • 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
  • 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
  • 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
Bestseller No. 2
Autel Scanner MaxiCheck MX808S, 2026 Bidirectional OBD2 Scan Tool US Ver. of MaxiCOM MK808S MK808Z, 3000+ Active Test 11OS as MK900 MK900BT MX900, 28+ Service for 200+ Brands, OE All Diagnostic, FCA
  • 📌【We are Here for You】Dear valued customer, please be...
  • 🚀【5X Faster Next-Level Hardware, Same as MK900/ MX...
  • 🔥【3000+ Active Tests = MK900/MK900BT but...
  • 📢【2026 U.S. Version, All-in-One as MK808S/ MK808Z...
  • 🔥【28+ Hot Services for 150+ Brands】Same as MaxiCOM...

If the PDF is very large, it may not load in the preview below.

Download PDF [9.63 MB]


Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.

If the TSB PDF does not show, download or view it on the NHTSA Website.

Click on the (+) Plus Sign

Then Click on Associated Document(s)


Search NHTSA Database for Recalls

View Latest Recalls


Search NHTSA Database for Vehicle Investigations

View Latest Vehicle Investigations


Search NHTSA Database for Vehicle Complaints

View Latest Vehicle Complaints


TSB/Document ID: 2065472/2

Replacement Service Bulletin Number:

MFR Communication Date: 2021-12-09

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: EQUIPMENT:MECHANICAL

MFR Component System:

MFR Component Subsystem:


Previous TSB

Next TSB



THINKCAR Bidirectional OBD2 Scanner Diagnostic Tool 689BT - All System Scan Tool with Bluetooth 5.0, 3000+ Active Tests,ECU Coding, 34+ Services, FCA, CAN-FD and DoIP, Wireless Update
108 Reviews
THINKCAR Bidirectional OBD2 Scanner Diagnostic Tool 689BT - All System Scan Tool with Bluetooth 5.0, 3000+ Active Tests,ECU Coding, 34+ Services, FCA, CAN-FD and DoIP, Wireless Update
  • [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
  • Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
  • Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
  • 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
  • Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
Sale
XTOOL D7S Bidirectional Scan Tool, 2026 AI-Assisted OBD2 Scanner Diagnostic Tool with FCA AutoAuth, All System Car Scanner, 39+ Resets, ECU Coding, PMI, Upgrade of D7, Crankshaft Relearn, CAN FD/DoIP
  • Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCAeBay logo Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU coding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations
  • 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCAeBay logo AutoAuth: Now supports FCAeBay logo SGW module for ChryslereBay logo, for JeepeBay logo, for DodgeeBay logo (2018+), for FiateBay logo (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Programming): Allows for FordeBay logo, for LincolneBay logo, and for MazdaeBay logo ECU programming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
  • Cost-effective ECU Coding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMWeBay logo, for Benz and offline for BENZ, for MIT, along with PMI functions for FordeBay logo, for MazdaeBay logo, and for LincolneBay logo. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
  • OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
  • 3 Years Software Update, Value for Money: With 3 years of software updates and 22+ languages(no IP restrictions), XTOOL D7S auto scanner code scanner ensures ongoing compatibility for the latest car models and improved diagnostic functions. This all system vehicle diagnostic scanner comes with a 30-day return policy and a 24-month repair for dependable performance. XTOOL are dedicated to your satisfaction, so enjoy seamless support and lifetime expert assistance. Should you encounter any issues or concerns, don’t hesitate to reach out XTOOL. D7S with newest update with 22 languages freely transfer without authorization, check details from setting-language or from XTOOL
2026 BOSSCOMM IF745 Scanner Diagnostic Tool, Check Engine Code Reader with 6 Resets, ABS Bleeder/Oil/EPB/SAS/Throttle/Battery, Scanner Diagnostic Tool for Vehicles, Lifetime Free Update, Auto VIN
  • 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
  • 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
  • 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
  • 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.​
  • 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.

This product presentation was made with AAWP plugin.

Share to...