Renault Laguna III Manual page 1028

High pressure pump: Removal - Refitting
K9K, and 782
a Fit tool (Mot. 1768) (10) on the tool (Mot. 1525) (11)
.
a Remove the end piece (12) from the tool (Mot. 1525)
(11) .
a Fit the tool (Mot. 1525) fitted with the tool (Mot.
1768) on the high pressure pump pulley.
a Protect the contact zones between the tools (Mot.
1525), (Mot. 1768) and the high pressure pump pul-
ley.
Note:
Be sure not to mark the high pressure pump pul-
ley when extracting it using the (Mot. 1525)
equipped with the (Mot. 1768).
a Extract the high pressure pump pulley.
a A damaged high pressure pump pulley must always
be replaced.
b - Refitting the high pressure pump pulley
a Place the new high pressure pump in a vice with
jaws, securing it at the lower mounting on the high
pressure pump pulley side.
a Refit the high pressure pump pulley.
a Immobilise the high pressure pump pulley using a 32
mm offset spanner.
a Torque tighten the high pressure pump pulley nut
(70 N.m).
DIESEL INJECTION
135002
13B-89
a Remove the blanking plug from the opening of:
- the high pressure pump,
- the union of the exhaust fuel injector solenoid valve
supply pipe.
a Connect the union of the exhaust fuel injector sole-
noid valve supply pipe onto the high pressure pump.
a Refit the high pressure pump protector.
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit the high pressure pump.
a Torque tighten the high pressure pump bolts (23
N.m).
III - FINAL OPERATION
a Remove the blanking plugs from the opening of:
- the high pressure pump,
- the diesel injector fuel return rail union.
a Connect the diesel injector fuel return rail union on
the high pressure pump.
a Remove the blanking plugs from the opening of:
- the high pressure pump,
- from the fuel supply pipe union.
a Connect the fuel supply pipe union to the high pres-
sure pump.
a Refit the inner timing cover.
a Fit the alternator in place.
a Refit the alternator upper bolt.
a Torque tighten the alternator bolts (25 N.m).
a Refit the alternator protector.
a Refit:
- the timing belt (see 11A, Top and front of engine,
Timing belt: Removal - Refitting, page 11A-50) ,
- the right-hand suspended engine mounting (see
19D, Engine mounting, Right-hand suspended
engine mounting: Removal - Refitting, page
19D-51) ,
- the crankshaft accessories pulley (see 11A, Top
and front of engine, Crankshaft accessories
pulley: Removal - Refitting, page 11A-33) ,
- the engine undertray,
- the accessories belt (see 11A, Top and front of
engine, Accessories belt: Removal - Refitting,
page 11A-13) ,
13B