NHTSA ID Number: 11032676
Manufacturer Communication Number: 37618.3.3
TSB/Document Date: 2026-05-14
Summary
This is a TJ - Text - plus 2 instruction documents - + 2 PDFS + how to find structure week + flow chart, 6 in all. If the Check Engine Light is on in the DIM and one or more of the DTCs listed below are set, please follow the advice under "Service". 3 steps provided in TJ
sequence during installation.
Note! Use a new seal.
Remove the clips.
Remove the screws.
Remove the marked part.
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-1
Page 44 ( 65 )
Note! Use new seals.
Remove the screws.
Remove the marked part.
1.
2.
Torque:
M5 , 5 Nm
Torque:
M6 , 10 Nm
Remove the screws.
Remove the marked part.
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-1
Page 45 ( 65 )
Remove the Special Tool.
Remove the screws.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 46 ( 65 )
Install the Special tool.
Pull the component in direction of the arrow.
Remove the nut.
Torque:
M8 , 24 Nm
TJ Instruction VCC-531608-1
Page 47 ( 65 )
Remove the nut.
Torque:
M8 , 24 Nm
Disconnect the connector.
TJ Instruction VCC-531608-1
Page 48 ( 65 )
Remove the screws.
Torque:
M8 , 24 Nm
Remove the screws.
Remove the marked part.
Hint: It may be necessary to twist or turn
the component.
Torque:
M8 , 24 Nm
TJ Instruction VCC-531608-1
Page 49 ( 65 )
Remove the screws.
Remove the marked part.
1.
2.
Torque:
M8 , 24 Nm
Torque:
M10 , 50 Nm
Note! Make sure that the component is
installed.
TJ Instruction VCC-531608-1
Page 50 ( 65 )
Remove the screws.
Torque:
M6 , 10 Nm
Warning! Be prepared to collect escaping
fluid.
Caution! Make sure that the area around
the component is clean and free of foreign
material.
Note! Make sure that a new component is
installed.
Remove the nuts.
Remove the marked part.
Special Tool: T9814129, Hook wrench
Torque:
• Stage 1 : High-Pressure Fuel Line to Fuel
Pump , 18 Nm
• Stage 2 : High-Pressure Fuel Line to Fuel
Pump , 30 Nm
TJ Instruction VCC-531608-1
Page 51 ( 65 )
Release the locks.
Caution! Make sure that the area around
the component is clean and free of foreign
material.
Caution! In order to avoid damage to the
injectors, the part must be carefully pulled
straight up.
Caution! Be extra careful when removing or
installing this component.
Remove the screws.
Remove the part carefully
1.
2.
3.
Torque:
Fuel rail M7 , 22 Nm
Torque:
Fuel rail M8 , 30 Nm
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-1
Page 52 ( 65 )
Warning! Be prepared to collect escaping
fluid.
Caution! Be extra careful when removing or
installing this component.
Remove the marked parts.
When necessary, perform the following instruction.
Note! Orientation view
Special Tool: T9512943, L-hook
TJ Instruction VCC-531608-1
Page 53 ( 65 )
Caution! In order to avoid damage to the
injectors, the part must be carefully pulled
straight up.
Caution! Be extra careful when removing or
installing this component.
Remove the marked part.
Special Tool: T9512943, L-hook
Replace injector seal , refer to:
Removal, replacement and installation
2 - Engine with mountings and equipment
23 - Fuel system
237 - injector and delivery pipe
Caution! Be extra careful when removing or
installing this component.
Install the marked components.
TJ Instruction VCC-531608-1
Page 54 ( 65 )
Extra information
Caution! Make sure that the mating faces
are clean and free of foreign material.
Caution! Clean carefully, using compressed
air.
Special Tool: T9997505, Cleaning tool
Remove the Special Tool.
TJ Instruction VCC-531608-1
Page 55 ( 65 )
Applies to reassembly of the same component
Note! The component can be reused
unless it has been subjected to abnormal
mechanical stress, damage or oil
contamination.
Caution! The part is to be reused.
TJ Instruction VCC-531608-1
Page 56 ( 65 )
Caution! The part is to be reused.
Continue the removal following the steps below.
Remove camshaft seal , refer to:
Removal, replacement and installation
2 - Engine with mountings and equipment
21 - Engine
215 - transmission
Loosen each bolt 2 turns at a time until all bolts
are removed.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 57 ( 65 )
Vehicles early version
Caution! Note the location of the
component before removal.
Caution! Take extra care when handling the
components.
Remove the marked parts.
Vehicles late version
Caution! Note the location of the
component before removal.
Caution! Take extra care when handling the
component.
Remove the marked parts.
TJ Instruction VCC-531608-1
Page 58 ( 65 )
Cleaning
Caution! Take extra care not to damage the
mating faces.
Caution! Make sure that the oil galleries are
clean and free of foreign material.
Note! Make sure that the mating faces are
clean and free of foreign material.
Use: Putty knife (plastic)
Use: Abrasive cloth
Use: Isopropanol ,
Caution! Take extra care not to damage the
mating faces.
Caution! Make sure that the oil galleries are
clean and free of foreign material.
Note! Make sure that the mating faces are
clean and free of foreign material.
Use: Putty knife (plastic)
Use: Abrasive cloth
Use: Isopropanol ,
TJ Instruction VCC-531608-1
Page 59 ( 65 )
Installation
Use: Engine oil ,
Use: Engine oil ,
TJ Instruction VCC-531608-1
Page 60 ( 65 )
Vehicles early version
Caution! Make sure that the components
are positioned correctly.
Caution! Make sure that the components
are positioned correctly.
Install the marked components.
TJ Instruction VCC-531608-1
Page 61 ( 65 )
Vehicles late version
Caution! Make sure that the components
are positioned correctly.
Install the marked components.
All vehicles
Caution! Make sure that the components
are positioned correctly.
TJ Instruction VCC-531608-1
Page 62 ( 65 )
Caution! Make sure that the components
are positioned correctly.
Install the marked components.
Caution! Make sure that the components
are positioned correctly.
TJ Instruction VCC-531608-1
Page 63 ( 65 )
All vehicles
Note! The component must be installed within 5 minutes of applying the sealant.
Use: Chemical gasket , 1161771
Caution! Make sure that equal pressure is
applied to the full length of the component.
Note! Make sure to follow the sequence
indicated.
Install the marked component.
Install the screws.
Tighten each bolt 2 turns at a time.
Torque:
M7 , 17 Nm
TJ Instruction VCC-531608-1
Page 64 ( 65 )
To install, reverse the removal procedure.
Check
Reinstall the fuse.
Start the engine.
Warning! Make sure that there are no leaks.
TJ Instruction VCC-531608-1
Page 65 ( 65 )
Warning! Make sure that there are no leaks.
Switch off the engine.
Discard of the previously installed fuse and
install a new one.
Volvo
Car Customer Service
Title
Camshaft bushing
Action
Issue
1
2
TJ Instruction VCC-531608-2
Replacement
Date
2025-03
2025-11
Reason
First issue
Change in Affected Vehicles
Affected vehicles
Model year Model
2021, 2022, EX40 / XC40
2023, 2024,
2025, 2026
Materials
Abrasive cloth
Isopropanol
Chemical gasket
Description
Support
Counterhold
Hook wrench
L-hook
Cleaning tool
Designation
Putty knife (plastic)
Engine
B420T10, T2, T4, T5,
T6, T8
Qty.
2
2
1.0
Materials
Part No.
9511024
1161771
Special tools
Part No.
999 7680
999 7718
981 4129
951 2943
999 7505
Equipment
Part No.
Notes
Page
1 ( 60 )
Operation number:
98783-2
TJ Instruction VCC-531608-2
Page 2 ( 60 )
Removal
Note! Removal steps in this procedure may
contain installation details.
Illustrations in the information may be reused
from previous models and may therefore
deviate as regards the background's motif. The
technical content relevant to the operation is,
however, always correct.
See information on safety information fuel
system , refer to:
General Safety Information
2 - Engine with mountings and equipment
23 - Fuel system
230 - general
Inactive
Functional availability is limited.
TJ Instruction VCC-531608-2
Page 3 ( 60 )
TJ Instruction VCC-531608-2
Page 4 ( 60 )
Release the lock.
Remove the marked part.
Remove the fuse for the fuel pump (FP).
TJ Instruction VCC-531608-2
Page 5 ( 60 )
Activation
Start and run the engine at idle until it stops.
Perform mid voltage battery, disconnecting and
connecting , refer to:
Cleaning, Inspection and Adjustment
3 - Electrical system
31 - Battery and mounting
311 - battery
Loosen the screws.
Remove the marked part.
TJ Instruction VCC-531608-2
Page 6 ( 60 )
Disconnect the connector.
Loosen the clips.
Loosen the hose clamp.
Remove the marked part.
TJ Instruction VCC-531608-2
Page 7 ( 60 )
Loosen the hose clamp.
Remove the marked part.
Remove the clips.
Remove the marked part.
TJ Instruction VCC-531608-2
Page 8 ( 60 )
Fold marked part aside.
Remove the screws.
Remove the marked part.
Torque:
Air deflector to upper radiator member ,
5 Nm
TJ Instruction VCC-531608-2
Page 9 ( 60 )
Disconnect the connectors.
Undo the hose from the connection.
TJ Instruction VCC-531608-2
Page 10 ( 60 )
Remove the screws.
Remove the marked parts.
Torque:
M6 , 10 Nm
Installation
Apply grease on the area indicated.
TJ Instruction VCC-531608-2
Page 11 ( 60 )
Continue the removal following the steps below.
Remove the screws.
Torque:
M6 , 10 Nm
Disconnect the connectors.
TJ Instruction VCC-531608-2
Page 12 ( 60 )
Remove the screws.
Torque:
M5 , 5 Nm
Disconnect the connector.
Fold the cable harness aside.
TJ Instruction VCC-531608-2
Page 13 ( 60 )
Disconnect the connector.
Loosen the clips.
Release the locks.
TJ Instruction VCC-531608-2
Page 14 ( 60 )
Warning! Be prepared to collect escaping
fluid.
Depress the locking devices.
Undo the hoses from the connections.
Extra information
On both sides.
TJ Instruction VCC-531608-2
Page 15 ( 60 )
Continue the installation following the steps below.
Disconnect the connector.
Release the locks.
Undo the hoses from the connections.
TJ Instruction VCC-531608-2
Page 16 ( 60 )
Remove the clips.
Release the locks.
Undo the hoses from the connections.
Fold marked parts aside.
Remove the screws.
Remove the marked part.
TJ Instruction VCC-531608-2
Page 17 ( 60 )
Remove the screws.
Disconnect the connector.
Loosen the clip.
Fold marked parts aside.
Torque:
M6 , 10 Nm
1 . Undo the hose from the connection.
2 . Loosen the marked details from the clip/
clips.
3 . Remove the screw.
4 . Turn in direction of arrow until stop.
5.
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-2
- Advanced protection against the four main causes of engine...
- Delivers 40% stronger wear protection than industry...
- Provides 15% better deposit defense vs. industry standards...
- Up to 2.5X better heat protection vs. industry standards to...
- Engineered for excellent low-temperature flow, reducing...
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TSB/Document ID: 37618.3.3
Replacement Service Bulletin Number:
MFR Communication Date: 2026-04-22
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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