Jaguar XJ (X350). Service manual — part 536

with both the fuel pump and the fuel rail until both unions have been detached and

cleaned. Failure to follow this instruction may result in foreign matter ingress to the fuel

injection system.

CAUTION: While maintaining the pressure on the high-pressure fuel supply line,

clean and vacuum foreign material from the line and unions.

Remove the high-pressure fuel supply line.

45 . Remove the fuel rail.

46 . Remove the fuel rail securing bracket .

47 . Remove the engine cover and wiring harness retainers.

48 . NOTE:

Discard the valve cover gasket.

Remove the left-hand valve cover.

49 . Retain the secondary timing chain tensioner plunger.

1) Reposition the secondary timing chain tensioner.

2) Retain the secondary timing chain tensioner plunger.

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50 . Remove the camshaft bearing caps evenly.

51 . Remove the secondary timing chain tensioner retaining bolts.

52 . NOTE:

Discard the left-hand exhaust camshaft seals.

Remove the left-hand camshafts and secondary timing chain tensioner assembly.

53 . Remove the secondary timing chain tensioner assembly.

54 . Remove the camshafts.

Remove the secondary timing chain from the camshafts.

Installation

1

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WARNING: Wait at least 30 seconds after the engine stops before commencing any

repair to the high pressure fuel injection system. Failure to follow this instruction may

result in personal injury.

WARNING: Do not smoke or carry lighted tobacco or open flame of any type when

working on or near any fuel related components. Highly flammable mixtures are always

present and may ignite. Failure to follow these instructions may result in personal injury.

WARNING: This procedure involves fuel handling. Be prepared for fuel spillage at all

times and always observe fuel handling precautions. Failure to follow this instruction may

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