Upper Timing Chain (G2030609): Removal
WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
NOTE:
- 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.
- Raise and support the vehicle on a suitable 2 post lift.
Refer to: LIFTING
- Disconnect the startup battery ground cable.
Refer to: STARTUP BATTERY DISCONNECT AND CONNECT
- Remove the hood.
Refer to: HOOD
- Remove the upper timing cover.
Refer to: UPPER TIMING COVER
- Remove the charge air radiator.
Refer to: CHARGE AIR COOLER
Release the 2 fir tree clips.
Release the 3 clips.
Remove the 2 nuts.
Remove the charge air radiator bracket.
- 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.
The crankshaft pulley has a timing mark that must align to the corresponding timing feature on the front cover assembly.
- 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-303-1636 as illustrated.
Special Tool(s): JLR-303-1636
- Install and tighten the 2 special tool bolts.
Torque: 13 Nm
Install the special tool JLR-303-1630 to lock the crankshaft.
Special Tool(s): JLR-303-1630
- Loosen but do not fully remove the 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 the 2 bolts.
- Remove and discard the timing chain guide.
- Remove and discard the bolt.
- Remove and discard the left timing chain guide.
- Remove and discard the timing chain tensioner guide.
- Release the timing chain from the idler sprocket and remove.