Jaguar XJ (X350). Manual — part 535

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NOTE:

Left-hand rear injector shown, left-hand center and front similar.

Remove and discard the high-pressure fuel supply lines.

Install suitable blanking caps to the open threaded ports on the fuel

injector and the fuel injection supply manifold.

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Using the pneumatic vacuum gun, vacuum foreign material from the fuel injectors and the

fuel rail.

For additional information, refer to Fuel Injection Component Cleaning

37

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NOTE:

Left-hand rear injector shown, left-hand center and front similar.

Disconnect the fuel return line from the fuel injectors.

Remove and discard the fuel return line retaining clips from the fuel

injectors.

Disconnect the fuel return line from the fuel injectors.

38 . NOTE:

Left-hand rear injector shown, left-hand center and front similar.

Remove the fuel injectors retaining bolts.

39 . NOTE:

Left-hand rear injector shown, left-hand center and front similar.

Install the special tool studs.

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CAUTION: Make sure the fuel injector remover legs are correctly engaged to the

fuel injector. Failure to follow this instruction may result in damage to the component.

NOTE:

Left-hand rear injector shown, left-hand centre and front similar.

Install the special tool puller legs to the studs.

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CAUTION: Make sure the special tool puller bolts are rotated evenly. Failure to

follow this instruction may result in damage to the special tool or fuel injector.

NOTE:

Left-hand rear injector shown, left-hand centre and front similar.

Using the special tool, remove the fuel injectors.

Install the special tool locking plate to the puller legs.

Rotate the bolts evenly, in a clockwise direction.

Remove the fuel injectors.

Remove the special tool.

Remove and discard the fuel injectors retaining clamps.

Remove and discard the fuel injectors sealing washers.

42 . Remove the high-pressure fuel supply line retaining bolt.

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CAUTION: Make sure that the high-pressure fuel supply line remains in contact

with both the fuel injector and the fuel injection supply manifold until both unions have

been detached and cleaned. Failure to follow this instruction may result in foreign matter

ingress to the fuel injection system.

Using the pneumatic vacuum gun, vacuum foreign material from the high-pressure fuel

supply lines, the fuel injectors and the fuel injection supply manifold.

For additional information, refer to Fuel Injection Component Cleaning

44

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CAUTION: Make sure the tool used to loosen the high-pressure fuel supply line

union is used at the top of the union as this is where there is most material. Failure to

follow this instruction may result in damage to the union.

CAUTION: Make sure that the high pressure fuel supply line remains in contact

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