Jaguar XJ (X350). Manual - part 578
26
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CAUTION: Do not allow the unions to hit the olive ends of the high-pressure fuel
supply lines as this may damage the ends of the lines and allow foreign matter enter the
fuel injection system.
Position the high-pressure fuel supply lines as near to the final installation position as
possible and then remove and discard the blanking plugs from the high-pressure fuel supply
lines.
27
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CAUTION: Maintain pressure on the high-pressure fuel supply lines to keep the
olives in contact with the fuel injectors and the fuel rail cones while installing the unions.
NOTE:
Install the high-pressure fuel supply lines to the fuel rail end first followed by the fuel
injector end.
Install new high-pressure fuel supply lines.
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.