Renault Laguna III Manual page 1083

High pressure pipe between pump and rail: Removal - Refitting
M9R, and 744 or 748 or 754 or 800 or 802 or 805 or 806 or 808 or 809 or 816 or 845 or 849
Equipment required
tweezers
Tightening torquesm
nut of the high pressure
pipe between the pump
and the rail on the high
pressure pump side
nut on the high pressure
pipe between the pump
and the rail on the injec-
tor rail side
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for the repair, page 13B-1) .
IMPORTANT
Use the diagnostic tool before any operation is car-
ried out on the injection circuit to check:
- that the rail is not under pressure,
- that the fuel temperature is not too high.
Working on the circuit with the engine running is
strictly forbidden.
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove the front engine cover.
DIESEL INJECTION
32 N.m
32 N.m
13B-144
a Remove the nut (1) from the radiator top hose on the
intercooler air inlet pipe.
a Move aside the radiator top hose.
a Remove the bolts (2) from the intercooler air inlet
pipe on the intake distributor.
a Rotate the intercooler air inlet pipe clip (3) on the tur-
bocharger side.
a Disconnect the intercooler air inlet pipe on the turbo-
charger side.
a Move aside the intercooler air inlet pipe.
a Remove:
- the injector rail protector (see 13B, Diesel injec-
tion, Injector rail protector: Removal - Refitting,
page 13B-126) ,
13B
122430
113282