13B-47
DIESEL INJECTION
High pressure pump: Removal - Refitting
K9K, and 834
13B
-the fuel supply pipe union protection bracket,
-the high pressure pump
REFITTING
I - REFITTING PREPARATION OPERATION
a Always replace the seal on the intermediate air pipe
between the turbocharger and the intercooler.
If replacing the high pressure pump
a
a
a Secure the high pressure pump in a vice with jaws,
by the lower bolt hole on the high pressure pump
pulley side.
a Immobilise the high pressure pump pulley using a
offset spanner.
a Remove the nut from the high-pressure pump pul-
ley.
a Remove the end piece (21) of the tool (Mot. 1525)
by unscrewing the bolt (22) .
a Protect the contact areas between the tool (Mot.
1525) equipped with the tool (Mot. 1525-02) and the
high pressure pump pulley.
a Fit the tool (Mot. 1525) equipped with the tool (Mot.
1525-02) to remove the high pressure pump pulley.
a Remove the high pressure pump pulley.
a A damaged high pressure pump pulley must always
be replaced.
a Remove the old high pressure pump from the vice.
a Place the new high pressure pump in a vice with
jaws, by the lower bolt hole on the high pressure
pump pulley side.
a Refit the high pressure pump pulley.
a Immobilise the high pressure pulley using a offset
spanner.
a Torque tighten the high pressure pump pulley nut
(70 N.m).
Note:
If replacing a high pressure pump, only remove
the new high pressure pump from its original
packaging when it is about to be fitted.
136621
Note:
If the high pressure pump is replaced, retain the
high pressure pump pulley and refit it to the new
high pressure pump.
136619
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