Upper Timing Chain (G2344488): Installation
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NOTE: Maintain tension on the chain to prevent the coloured link from disengaging with its sprocket position.
- Install the upper timing chain.
- Make sure the colored link is aligned with the timing mark on the idler sprocket.
- NOTE: Maintain tension on the chain to prevent the coloured link from disengaging with its sprocket position.
- Install a new upper timing chain guide.
Renew Part: Upper timing chain guide Quantity: 1 .
- Install and tighten the bolt.
Torque : 25 Nm
- Install a new upper timing chain guide.
- CAUTION: Make sure that the upper timing chain does not come off the idler sprocket and stays in the correct position.
- Install the intake camshaft Variable Camshaft Timing (VCT) actuator. Make sure that the correct VCT actuator is installed as noted in the removal steps.
- Make sure the dowel is correctly installed to the VCT actuator as illustrated.
- Install and tighten the new bolt.
Renew Part: Variable camshaft timing actuator bolts Quantity: 1 .
Torque
Stage1: 10 Nm
Stage2: Loosen 90°
- Make sure the timing mark is aligned with the center of the colored link.
- NOTE: Maintain tension on the chain to prevent the coloured link from disengaging with its sprocket position.
Install a new upper timing chain guide.
Renew Part: Upper timing chain guide Quantity: 1 .
- CAUTION: Make sure that the upper timing chain does not come off the idler sprocket and stays in the correct position.
- Install the exhaust camshaft VCT actuator. Make sure that the correct VCT actuator is installed as noted in the removal steps.
- Make sure the dowel is correctly installed to the VCT actuator as illustrated.
- Install and tighten the new bolt.
Renew Part: Variable camshaft timing actuator bolts Quantity: 1 .
Torque
Stage1: 10 Nm
Stage2: Loosen 90°
- Make sure the groove on the exhaust VCT actuator is aligned with the center of the colored link.
- CAUTION: Make sure that the upper timing chain does not come off the idler sprocket and stays in the correct position.
- Install a new upper timing chain guide.
Renew Part: Upper timing chain guide Quantity: 1 .
- Install and tighten the 2 bolts.
Torque : 11 Nm
- Install a new upper timing chain guide.
- Install the special tool.
Special Tool(s): JLR-303-1636
- Install and tighten the 2 bolts.
Torque : 13 Nm
- Install the special tool.
Install and tighten a new upper timing chain tensioner.
Renew Part: Upper timing chain tensioner Quantity: 1 .
Torque : 55 Nm
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CAUTION: Do not directly touch the timing chain tensioner at this stage.
- Push and release the upper timing chain guide to release the upper timing chain tensioner.
- Make sure the upper timing chain is correctly released.
Tighten the 2 bolts.
Torque
Stage 1: 25 Nm
Stage 2: 60°
- Remove the 2 bolts.
- Remove the special tool.
Special Tool(s): JLR-303-1636
- Remove the 2 bolts.
- Remove the special tool.
- Install the upper timing cover.
Refer to: UPPER TIMING COVER
- Remove the 2 bolts.
- Remove the special tool.
Special Tool(s): JLR-303-1630
- Install the charge air cooler bracket.
- Install and tighten the 2 bolts.
Torque : 47 Nm
- Install and tighten the nut.
Torque : 9 Nm
- Reposition the 2 coolant pipes in the correct location.
- Install and tighten the nut.
Torque : 9 Nm
- Install the 4 clips.
- Install the charge air cooler.
- Install the hood.
Refer to: HOOD
- Connect the startup battery ground cable.
Refer to: 12V SYSTEM DISCONNECT AND CONNECT