Prins Direct LiquiMax, Installation Manual

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PAGE 9 076/0705500
Copyright © Prins Autogassystemen B.V. 2014
Removal of the Bosch High Pressure Petrol Pump
-REMOVAL-
-WARNING-
In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, there may be injury caused by
leakage of the high pressure fuel.
Don’t do any repair work right after engine stops ( HOT engine ).

Turn the ignition switch OFF and disconnect the battery negative (-) cable.

Ware safety goggles.

Disconnect the fuel pressure regulator valve connector

Disconnect the High Pressure fuel feed pipe (B)

Remove the Low Pressure fuel pipe / hose (A).

Remove the installation bolts (E), and then remove the high pressure fuel pump from the cylinder head
assembly.
CAUTION:
Unscrew in turn the two bolts in small steps (0.5 turns). In case of fully unscrewing one of the two bolts with the
other bolt installed, the housing surface of the cylinder head may break because of tension of the pump spring.
CAREFULLY store the removed petrol pump. Make sure no pollution can come into the pump.