Upper Timing Chain (G2309063): Removal
- This procedure contains some variation in the illustration depending on the vehicle specification, but essential information is always correct.
- This procedure contains illustrations showing certain components removed to provide extra clarity.
The following step(s) applies to:
All vehicles
- Raise and support the vehicle on a suitable 2 post lift.
Refer to: JACKING AND LIFTING .
- Disconnect the startup battery ground cable.
Refer to: 12V SYSTEM DISCONNECT .
- Remove the upper timing cover.
Refer to: UPPER TIMING COVER .
- Remove the front wheel arch liner.
Refer to: FRONT WHEEL ARCH LINER .
- Install the special tool JLR-303-1656 as illustrated.
Special Tool(s): JLR-303-1656
- Use the special tool JLR-303-1656 to rotate the crankshaft until the timing marks align as illustrated.
- Install the special tool JLR-303-1656 as illustrated.
- Install the special tool JLR-303-1635 as illustrated.
Special Tool(s): JLR-303-1635
- Install and tighten the 2 special tool bolts.
Torque : 13 Nm
- Install the special tool JLR-303-1635 as illustrated.
- Install the special tool JLR-303-1636 as illustrated.
Special Tool(s): JLR-303-1636
- Install and tighten the 2 special tool bolts.
Torque : 13 Nm
- Install the special tool JLR-303-1636 as illustrated.
Install the special tool JLR-303-1630 to lock the crankshaft.
Special Tool(s): JLR-303-1630
The following step(s) applies to:
Mild Hybrid Electric Vehicles
Install the special tool JLR-303-1686 adapter to the special tool JLR-303-1630 crankshaft pulley locking tool.
Special Tool(s): JLR-303-1630 , JLR-303-1686
Install the special tools JLR-303-1630 and JLR-303-1686 to lock the crankshaft.
Special Tool(s): JLR-303-1630 , JLR-303-1686
The following step(s) applies to:
All vehicles
Loosen, but do not fully remove the 2 Variable Camshaft Timing (VCT) bolts.
Remove and discard the upper timing chain tensioner.
- Remove the 2 special tool bolts.
- Remove the special tool JLR-303-1636.
Special Tool(s): JLR-303-1636
-
CAUTION: Note the location of the VCT units prior to removal. Each VCT unit is matched to a specific camshaft.
- Remove and discard the 2 VCT unit center bolts.
- Remove the 2 VCT units.
- Remove and discard 2 bolts.
- Remove and discard the upper timing chain guide.
- Remove and discard the bolt.
- Remove and discard the left upper timing chain guide.
- Remove and discard the upper timing chain tensioner arm.
- Release the upper timing chain from the idler sprocket.
- Remove the upper timing chain.