13B-50
DIESEL INJECTION
High pressure pump: Removal - Refitting
F9Q
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Disconnect the battery (see Battery : Removal -
Refitting) (80A, Battery).
a Remove:
-the engine cover,
-the engine undertray bolts,
-the engine undertray,
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-7) ,
- the crankshaft accessories pulley (see 11A, Top
and front of engine, Crankshaft accessories
pulley: Removal - Refitting, page 11A-15) ,
-the windscreen wiper arms (see Windscreen wi-
per arm: Removal - Refitting) (85A, Wiping -
Washing),
- the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
- the scoop under the scuttle panel grille (see Scoop
under scuttle panel grille: Removal - Refitting)
(56A, Exterior equipment),
- the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-18) ,
- the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-29) ,
- the injector rail protector (see 13B, Diesel injec-
tion, Injector rail protector: Removal - Refitting,
page 13B-70) ,
- the fuel temperature sensor (see 13B, Diesel in-
jection, Fuel temperature sensor: Removal -
Refitting, page 13B-118) ,
- the high pressure pipe between the pump and the
rail (see 13B, Diesel injection, High-pressure
pipe between the pump and rail: Removal - Re-
fitting, page 13B-71) .
Essential special tooling
Mot. 1668 Locking high pressure pump
sprocket.
Mot. 1525 Extractor for timing gear with
tapered hub.
Mot. 1525-03 Adapter sockets for Mot.1525.
(for 33-tooth pulley).
Tightening torquesm
high pressure pump
bolts
25 N.m
high pressure pump pul-
ley nut
50 N.m
high pressure pump
support bolts on the
cylinder head
20 N.m + 80˚
bolt for the high pres-
sure pump rear support
30 N.m
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for repair, page 13B-1) .
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