Jaguar XJ (X350). Manual — part 538

Stage 1: Bolts 1 to 14, 1 Nm.

Stage 2: Bolts 1 to 14, 5 Nm.

Stage 3: Bolts 1 to 14, 10 Nm.

Stage 4: Bolts 15 to 18, 1 Nm.

Stage 5: Bolts 15 to 18, 5 Nm.

Stage 6: Bolts 15 to 18, 10 Nm.

7 . Remove the secondary timing chain tensioner retaining pin.

8 . NOTE:

Install a new valve cover gasket.

Install the left-hand valve cover.

Tighten to 10 Nm.

9 . Install the engine cover and wiring harness retainers.

10

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CAUTION: Do not use any lubricant on the seal or the camshaft. Failure to follow

this instruction may result in damage to the vehicle.

NOTE:

Make sure all components are clean and dry.

Using the special tool, install the camshaft front seal.

11 . Install the fuel rail securing bracket.

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Tighten to 24 Nm.

12 . Install the fuel rail.

Tighten to 24 Nm.

13

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NOTE:

Remove the blanking caps.

Install a new high-pressure fuel supply line.

Tighten the high-pressure fuel supply line in the sequence shown:

Tighten the high-pressure fuel supply line union 1 to fuel injector to 15

Nm.

Tighten the high-pressure fuel supply line union 2 to fuel rail to 15 Nm.

Tighten the high-pressure fuel supply line union 1 to fuel injector to 30

Nm.

Tighten the high-pressure fuel supply line union 2 to fuel rail to 30 Nm.

14 . Install the high-pressure fuel supply line retaining bolt.

Tighten to 10 Nm.

15

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CAUTION: Do not use tools to install the new fuel return line retaining clip. Failure

to follow this instruction may result in damage to the retaining clip.

NOTE:

Install a new fuel return line retaining clip.

NOTE:

Install a new fuel injector sealing washer.

Install a new fuel injector retaining clamp.

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