Renault Laguna III Manual page 565

TOP AND FRONT OF ENGINE
Cylinder head: Removal - Refitting
F4R
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit the cylinder head.
a Refit the new cylinder head bolts.
a Screw in the cylinder head bolts in order, without
tightening them.
a Firstly, torque tighten in order the cylinder head
bolts (30 Nm).
a Again torque tighten in order the cylinder head
bolts (30 Nm).
a Angle tighten in order the cylinder head bolts (180˚
± ± ± ± 25˚).
WARNING
Do not retighten the cylinder head mounting bolts
after applying this procedure.
III - FINAL OPERATION.
a Refit:
- the dipstick well,
- the dipstick well bolt,
- the dipstick.
a Connect the intercooler air outlet pipe.
a Refit the intercooler air outlet pipe bolts.
a Clip the petrol vapour rebreather pipe on the injector
rail.
a Position the injector wiring.
a Connect:
- the petrol vapour rebreather pipe union on the in-
take distributor,
- the brake servo vacuum pipe union on the intake
distributor,
- the throttle valve connector,
- the injector connectors,
- the oil vapour rebreather solenoid valve connector,
a Clip the wiring of the air inlet pressure sensor.
a Connect the air inlet pressure sensor connector.
a Refit the engine wiring bolt on the cylinder head.
a Connect the cooling hoses to the water chamber.
a Position the clips of the water chamber cooling hos-
es using tool (Mot. 1448) or (Mot. 1202-01) or (Mot.
123152
1202-02).
a Connect the coolant temperature sensor connector.
a Refit the air filter box air outlet pipe.
a Connect:
- the brake servo double non-return valve connector,
- the turbocharging pressure regulation solenoid
valve connector,
- the anti-surge valve hose,
- the turbocharging pressure regulation hoses
a Clip:
- the clip of the anti-surge valve hose,
- the clip of each turbocharging pressure regulation
hose.
a Clip:
- the hoses on the air filter unit air outlet pipe,
- the turbocharger regulation solenoid valve wiring,
- the brake servo vacuum pipe on the air filter unit air
outlet pipe.
a Tighten the clips on the air filter unit air outlet pipe.
11A-187
11A