13B-13
DIESEL INJECTION
High pressure pump: Removal - Refitting
K9K, and 796
13B
a Torque tighten in order the high pressure pump
bolts (23 N.m).
a Torque tighten the high pressure pump pulley nut
(70 N.m) while holding the high pressure pump pul-
ley using a 32 mm spanner.
a Remove thefrom the cylinder head.
III - FINAL OPERATION
a Remove the blanking plugs.
a Refit the high pressure pipe between the injector rail
and the high pressure pump (see 13B, Diesel injec-
tion, High pressure pipe between pump and rail:
Removal - Refitting, page 13B-19) .
a Refit (see 11A, Top and front of engine, Timing
belt: Removal - Refitting, page 11A-17) :
-the suspended mounting on the cylinder head,
-the lower timing cover,
-the upper timing cover.
a Refit:
-the camshaft position sensor (see 13B, Diesel in-
jection, Camshaft position sensor: Removal -
Refitting, page 13B-7) ,
- the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-4) ,
- the neck located on the injector rail.
a Secure the engine wiring on the neck.
a Connect:
- the camshaft position sensor,
- the accelerometer,
- the injector rail pressure sensor,
- the fuel return pipe connecting the injectors to the
high-pressure pump,
- the supply and return pipes on the high pressure
pump,
- the connectors to the high pressure pump,
- the injectors,
- the heater plugs.
a Refit the dipstick guide.
a Torque tighten the dipstick guide and filler neck
nuts on the high pressure rail (21 N.m).
a Connect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
a Start the engine.
a Check that there are no fuel leaks.
a Refit the engine cover.
134076
Note:
Check that the timing belt is correctly positioned
and in good condition.
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