Lower Timing Chain (G1947480): Installation
Make sure the Fuel pump sprocket is aligned with the timing mark on the cylinder block.
Install the timing chain.
- Install a new timing chain guide.
Renew Part: Lower timing chain guide Quantity: 1 .
- Torque : 25 Nm
- Make sure the highlighted links on the timing chain are in line with the timing marks as illustrated.
- Install a new timing chain guide.
Install a new timing chain guide.
Renew Part: Lower timing chain guide Quantity: 1 .
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CAUTION: Make sure the highlighted links on the timing chain are in line with the timing marks as illustrated.
Install the timing gear and tighten the retaining bolt.
Torque : 35 Nm
- Install a new timing chain guide.
Renew Part: Lower timing chain guide Quantity: 1 .
- Torque : 12 Nm
- Install a new timing chain guide.
- Install a new hydraulic timing chain tensioner.
Renew Part: Timing chain tensioner Quantity: 1 .
- Torque : 12 Nm
- Install a new hydraulic timing chain tensioner.
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.
Install the timing chain.
- Install a new timing chain guide.
Renew Part: Lower timing chain guide Quantity: 1 .
- Torque : 25 Nm
- Install a new timing chain guide.
- CAUTION: Make sure the highlighted links on the timing chain are in line with the timing marks as illustrated.
- Install the camshaft sprocket
- Install a new bolt, but do not fully tighten at this stage.
Renew Part: Variable camshaft timing actuator bolts Quantity: 1 .
- Install a new timing chain guide.
Renew Part: Upper timing chain guide Quantity: 1 .
- Torque : 25 Nm
- Install a new timing chain guide.
- Install a new hydraulic timing chain tensioner.
Renew Part: Timing chain tensioner Quantity: 1 .
- Torque : 55 Nm
- Install a new hydraulic timing chain tensioner.
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.
- Install the special tool.
Special Tool(s): JLR-303-1631
- Torque : 10 Nm
- Install the special tool.
- Tighten the VVT retaining bolt.
Torque
Stage 1: 10 Nm
Stage 2Loosen: 90°
Stage 3: 25 Nm
Stage 4: 40°
- Tighten the VVT retaining bolt.
- Remove the special tool.
- Special Tool(s): JLR-303-1631
- Remove the special tool.
- Special Tool(s): JLR-303-1625
- Remove the special tool.
- Special Tool(s): JLR-303-1630
Install the bracket and tighten the retaining bolts.
Torque : 40 Nm
Install the bracket retaining nuts and secure the wiring harness.
Torque : 12 Nm
Connect the electrical connector and secure the wiring harness.
- 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
- Reconnect the battery ground cable.
Refer to: STARTUP BATTERY DISCONNECT AND CONNECT