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
XC60 (18-)
B420T, T10, T11, T2, T6
XC90 (16-)
B420T, T10, T11, T2
Materials
Isopropanol
Engine oil
Chemical gasket
Description
RADIATOR PROTECTION
Qty.
0.02
0.02
0.1
Materials
Part No.
1161771
Special tools
Part No.
999 5474
Notes
Page
1 ( 65 )
Operation number:
98783-2
TJ Instruction VCC-531608-1
Description
Mounting
Support
Counterhold
Hook wrench
L-hook
Cleaning tool
Designation
Interior trim remover
Marker pen
Screw M10 x 20 mm
Putty knife (plastic)
Abrasive cloth
Page 2 ( 65 )
Special tools
Part No.
999 7534
999 7533
999 7718
981 4129
951 2943
999 7505
Equipment
Part No.
TJ Instruction VCC-531608-1
Page 3 ( 65 )
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.
Color symbols
Note! This colour chart displays (in colour
print and electronic version) the importance
of the different colours used in the images
of the method steps.
1 . Used for focused component, the
component with which you will do
something.
2 . Used as extra colors when you need to show
or differentiate additional parts.
3 . Used for attachments that are to be
removed/installed. May be screws, clips,
connectors, etc.
4 . Used when the component is not fully
removed from the vehicle but only hung to
the side.
5 . Used for standard tools and special tools.
6 . Used as background color for vehicle
components.
See information on safety information fuel
system , refer to:
General Safety Information
2 - Engine with mountings and equipment
23 - Fuel system
230 - general
TJ Instruction VCC-531608-1
Page 4 ( 65 )
Note! Orientation view
Fold the carpet aside.
TJ Instruction VCC-531608-1
Page 5 ( 65 )
Remove the marked part.
Use: Interior trim remover
Remove the fuse for the fuel pump (FP).
TJ Instruction VCC-531608-1
Page 6 ( 65 )
Start and run the engine at idle until it stops.
Disconnecting the battery
Disconnect 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-531608-1
Page 7 ( 65 )
Fold marked part aside.
Remove the clips.
Remove the marked parts.
TJ Instruction VCC-531608-1
Page 8 ( 65 )
Remove the clip.
Remove the marked part.
Loosen the hose clamp.
Undo the hose from the connection.
TJ Instruction VCC-531608-1
Page 9 ( 65 )
Disconnect the connector.
Remove the cable harness clips.
Loosen the clip.
Lift the marked component up
TJ Instruction VCC-531608-1
Page 10 ( 65 )
Loosen the hose clamp.
Remove the marked part.
Remove the clips.
Release the locks.
Undo the hoses from the connections.
Fold marked parts aside.
TJ Instruction VCC-531608-1
Page 11 ( 65 )
Disconnect the connector.
Loosen the clip.
TJ Instruction VCC-531608-1
Page 12 ( 65 )
Release the locks.
Warning! Be prepared to collect escaping
fluid.
Depress the locking devices.
Undo the hoses from the connections.
Fold marked part aside.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 13 ( 65 )
Extra information
On both sides.
1 . Press until a click is heard.
2 . Depress the locking devices.
Continue the removal following the steps below.
Remove the screws.
Disconnect the connector.
Loosen the clip.
Fold the cable harness aside.
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-1
Page 14 ( 65 )
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
Remove the screws.
1.
2.
Torque:
M6 , 10 Nm
Torque:
M8 , 24 Nm
TJ Instruction VCC-531608-1
Page 15 ( 65 )
Fold marked parts aside.
Remove the screw.
Remove the marked part.
Remove the screws.
On both sides.
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-1
Page 16 ( 65 )
Remove the screws.
Torque:
M8 , 24 Nm
Remove the screws.
On both sides.
Torque:
Front end to upper side member , 30 Nm
Remove the marked part.
TJ Instruction VCC-531608-1
Page 17 ( 65 )
Remove the marked part.
Disconnect the connector.
Remove the cable harness clips.
TJ Instruction VCC-531608-1
Page 18 ( 65 )
Fold marked part aside.
Remove the cable harness clips.
TJ Instruction VCC-531608-1
Page 19 ( 65 )
Press the marked component.
Hint: It may be necessary to twist or turn
the component.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 20 ( 65 )
Place the component where indicated in the
graphic.
Special Tool: T9995474, RADIATOR
PROTECTION
Install the marked component.
Install the screws.
TJ Instruction VCC-531608-1
Page 21 ( 65 )
Loosen the screw.
Remove the marked part.
Torque:
M6 , 10 Nm
Note! Make sure to follow the correct
sequence during installation.
Remove the screws.
1.
2.
Torque:
Upper torque rod to spring strut turret ,
60 Nm
Torque:
Upper torque rod to engine mount
bracket , 110 Nm
TJ Instruction VCC-531608-1
Page 22 ( 65 )
Caution! Note the position of the
component before removal.
Use: Marker pen
Remove the screws.
1.
2.
Torque:
M6 , 10 Nm
Torque:
Engine mount bracket, to Engine pad ,
110 Nm
Remove right side the front wheel , refer to:
Removal, replacement and installation
7 - Springs and wheels
77 - Wheels, tyres
770 - complete wheels
TJ Instruction VCC-531608-1
Page 23 ( 65 )
Remove the clip.
Remove the screws.
Remove the screws.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 24 ( 65 )
Remove the screws.
Remove the nuts.
Remove the screw.
Remove the clips.
TJ Instruction VCC-531608-1
Page 25 ( 65 )
Remove the marked part.
Remove the screw.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 26 ( 65 )
Remove the nut.
Remove the marked part.
Disconnect the connector.
Remove the cable harness clips.
TJ Instruction VCC-531608-1
Page 27 ( 65 )
Note! Do not loosen the bolts more than 2
turns.
Loosen the screws.
Remove the screws.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 28 ( 65 )
Remove the screws.
Remove the marked part.
Torque:
M6 , 10 Nm
Note! Orientation view
TJ Instruction VCC-531608-1
Page 29 ( 65 )
Remove the nut.
Remove the marked part.
Torque:
M8 , 24 Nm
Remove the screws.
Remove the clips.
Remove the marked part.
TJ Instruction VCC-531608-1
Page 30 ( 65 )
Remove the screws.
Remove the marked part.
Torque:
Lower torque rod rear right, to Engine mount
bracket , 110 Nm
Remove the screws.
Remove the marked part.
Torque:
Lower torque rod rear right, to subframe ,
60 Nm
TJ Instruction VCC-531608-1
Page 31 ( 65 )
Install the Special tool.
Install the screws.
Use: Screw M10 x 20 mm
Special Tool: T9997534, Mounting
Install the Special tool.
Adjust to the specified value.
Special Tool: T9997533, Support
TJ Instruction VCC-531608-1
Page 32 ( 65 )
Remove the screws.
Remove the marked part.
1.
2.
Torque:
• Stage 1 : Engine mount bracket, to
Cylinder head, M12 , 90 Nm
• Stage 2 : Engine mount bracket, to
Cylinder head, M12 , 130°
Torque:
Engine mount bracket, to Cylinder head,
M10 , 60 Nm
Caution! Make sure that new bolts are
installed.
TJ Instruction VCC-531608-1
Page 33 ( 65 )
Vehicles early version
Note! Make sure to follow the correct
sequence during installation.
Remove the screws.
Remove the marked part.
Torque:
Right-hand engine pad to body frame ,
60 Nm
Vehicles late version
Note! Make sure to follow the correct
sequence during installation.
Remove the screws.
Remove the marked part.
Torque:
Right-hand engine pad to body frame ,
60 Nm
TJ Instruction VCC-531608-1
Page 34 ( 65 )
All vehicles
Special Tool: T9997718, Counterhold
Remove the marked part.
TJ Instruction VCC-531608-1
Page 35 ( 65 )
Note! The component can be reused
unless it has been subjected to abnormal
mechanical stress, damage or oil
contamination.
Lower the engine.
TJ Instruction VCC-531608-1
Page 36 ( 65 )
Note! Note the position of the component
before removal.
Extra information
Caution! Make sure that the component is
positioned correctly.
TJ Instruction VCC-531608-1
Page 37 ( 65 )
Continue the removal following the steps below.
Install the Special tool.
Pull the component in direction of the arrow.
Disconnect the connectors.
Remove the cable harness clips.
TJ Instruction VCC-531608-1
Page 38 ( 65 )
Remove the screws.
Remove the marked part.
Remove the screw.
TJ Instruction VCC-531608-1
Page 39 ( 65 )
Disconnect the connector.
Loosen the clips.
Remove the marked part.
Torque:
Lambda probe, tightening , 45 Nm
TJ Instruction VCC-531608-1
Page 40 ( 65 )
Remove the screws.
Remove the marked part.
Remove the screws.
Disconnect the connectors.
Fold marked part aside.
TJ Instruction VCC-531608-1
Page 41 ( 65 )
Undo the hose from the connection.
Fold marked part aside.
Remove the screws.
Remove the marked parts.
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-1
Page 42 ( 65 )
Extra information
Caution! Make sure that the correct spare
part is being used. See spare part catalogue
to choose correct component.
Apply grease on the area indicated.
Continue the removal following the steps below.
Vehicles early version
Caution! The component must be removed
by hand. Tools may not be used.
Note! Use new seals.
Remove the screws.
Remove the marked parts.
Torque:
M6 , 10 Nm
TJ Instruction VCC-531608-1
Page 43 ( 65 )
All vehicles
Disconnect the connector.
Remove the screws.
Remove the marked parts.
Note! Make sure to follow the correct
- 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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