Lower Timing Chain: Installation

WARNING: This page is about a different car, the 2019 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.

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Make sure the Fuel pump sprocket Is aligned with the timing mark on the cylinder block.
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Install the timing chain.
CAUTION: Make sure the highlighted links on the timing chain are in line with the timing marks as illustrated.

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- Install a new timing chain guide.
  Renew Part: Lower timing chain guide Quantity: 1 .
- Torque: 25 Nm
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Install a new timing chain guide.

Renew Part: Upper timing chain guide Quantity: 1 .
CAUTION: Make sure the highlighted links on the timing chain are in line with the timing marks as illustrated.

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Torque: 35 Nm
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- Install a new timing chain guide.
  Renew Part: Lower timing chain guide Quantity: 1 .
- Torque : 12 Nm
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- Install a new hydraulic timing chain tensioner.
  Renew Part: Timing chain tensioner Quantity: 1 .
- Torque : 12 Nm
CAUTION: Make sure the lower timing chain tensioner is fully deployed.

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CAUTION: Make sure the highlighted links on the timing chain are in line with the timing marks as illustrated.

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Install the timing chain.
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- Install a new timing chain guide.
  Renew Part: Upper timing chain guide Quantity: 1 .
- Torque : 25 Nm
CAUTION: Make sure the highlighted links on the timing chain are in line with the timing marks as illustrated.

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- Install the camshaft sprocket
- Install a new bolt, but do not fully tighten at this stage.
  Renew Part: Camshaft sprocket bolt Quantity: 1 .
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- Install a new timing chain guide.
  Renew Part: Lower timing chain guide Quantity: 1 .
- Torque: 25 Nm
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- Install a new hydraulic timing chain tensioner.
  Renew Part: Timing chain tensioner Quantity: 1 .
- Torque: 55 Nm
CAUTION: Make sure the lower timing chain tensioner is fully deployed.

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CAUTION: Use 2 suitable M6 X 20 bolts to install the special tool to the cylinder head.

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- Special Tool(s): JLR-303-1631
- Torque : 10 Nm
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- Install a new bolt.
  Torque
  
  Stage 1: 10 Nm
  
  Stage 2 Loosen: 90°
  
  Stage 3: 25 Nm
  
  Stage 4: 40°
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- Remove the special tool.
- Special Tool(s): JLR-303-1631
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- Remove the special tool.
- Special Tool(s): JLR-303-1625
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- Remove the special tool.
- Special Tool(s): JLR-303-1630
Install the lower timing cover.
Refer to: LOWER TIMING COVER
Install the upper timing cover.
Refer to: UPPER TIMING COVER
Install the charge air cooler.
Refer to: CHARGE AIR COOLER
Connect the battery ground cable.
Refer to: STARTUP BATTERY DISCONNECT AND CONNECT