Lower Timing Chain - INGENIUM I4 2.0L Petrol - PHEV (G2748116): Installation

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- Install the timing chain to the idler sprocket.
- Make sure the timing mark is aligned with the center of the colored link.
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- Install the idler sprocket and timing chain assembly.
- Make sure the timing mark is aligned with the center of the colored link.
- Install and tighten the bolt.
  Torque : 35 Nm
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Make sure that the timing marks align as illustrated.
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- Install a new lower timing chain guide.
  Renew Part: Lower timing chain guide Quantity: 1 .
- Make sure that the timing marks align as illustrated.
- Install and tighten the 2 bolts.
  Torque : 25 Nm
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- Install a new lower timing chain guide.
  Renew Part: Lower timing chain guide Quantity: 1 .
- Install and tighten the bolt.
  Torque : 11 Nm
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- Install a new lower timing chain tensioner.
  Renew Part: Lower timing chain tensioner Quantity: 1 .
- Install and tighten the 2 bolts.
  Torque : 11 Nm
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Remove and discard the clip.
NOTE: Maintain tension on the chain to prevent the coloured link from disengaging with its sprocket position.

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- 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.

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- Install a new upper timing chain guide.
  Renew Part: Upper timing chain guide Quantity: 1 .
- Install and tighten the bolt.
  Torque : 25 Nm
CAUTION: Make sure that the upper timing chain does not come off the idler sprocket and stays in the correct position.

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- Install the intake 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 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.

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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.

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- 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.

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- Install a new upper timing chain guide.
  Renew Part: Upper timing chain guide Quantity: 1 .
- Install and tighten the 2 bolts.
  Torque : 11 Nm
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- Install the special tool.
  Special Tool(s): JLR-303-1636
- Install and tighten the 2 bolts.
  Torque : 13 Nm
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Install and tighten a new upper timing chain tensioner.

Renew Part: Upper timing chain tensioner Quantity: 1 .

Torque : 55 Nm
CAUTION: Do not directly touch the timing chain tensioner at this stage.

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- Push and release the upper timing chain guide to release the upper timing chain tensioner.
- Make sure the upper timing chain is correctly released.
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Tighten the 2 bolts.

Torque

Stage 1: 25 Nm

Stage 2: 60°
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- Remove the 2 bolts.
- Remove the special tool.
  Special Tool(s): JLR-303-1636
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- Remove the 2 bolts.
- Remove the special tool.
  Special Tool(s): JLR-303-1635
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Remove the special tools.

Special Tool(s): JLR-303-1630 , JLR-303-1686
- Install the charge air cooler bracket.
- Install and tighten the 3 bolts.
  Torque
  
  M12: 90 Nm
  
  M8: 12 Nm
- Install and tighten the nut.
  Torque : 12 Nm
- Reposition the wiring harness into the correct location.
- Install the 7 clips.
Install the lower timing cover.
Refer to: LOWER TIMING COVER - INGENIUM I4 2.0L PETROL - PHEV
Install the upper timing cover.
Refer to: UPPER TIMING COVER
Install the charge air cooler.
Refer to: CHARGE AIR COOLER - INGENIUM I4 2.0L PETROL - PHEV
Install the hood.
Refer to: HOOD
Connect the 12 V system.
Refer to: 12V SYSTEM DISCONNECT AND CONNECT