Renault Laguna III Manual page 2121

FRONT AXLE COMPONENTS
Hydraulic unit - underbody union brake pipe: Removal - Refitting
a Detach the brake pipe.
a Undo:
- the brake pipe unions (3) on the hydraulic unit.
a Remove the brake pipes between the hydraulic unit
and underbody unions.
REFITTING
I - REFITTING PREPARATIONS OPERATION
a Replace the seals on the expansion valve pipes.
a Lubricate the seals using recommended air condi-
tioning oil to make fitting easier.
II - REFITTING OPERATION FOR PART
CONCERNED
a Refit the brake pipes between the hydraulic unit and
underbody unions.
a Refit the heat shield mountings.
a Clip the brake pipes into position.
a Torque tighten:
- the brake pipe unions on the hydraulic unit (14
Nm),
- the underbody pipe unions (14 Nm).
III - FINAL OPERATION.
a Connect the heater matrix hoses.
a Remove the hose clamps.
a Torque tighten the pipe union mounting bolts (8
Nm).
a Refit:
- the soundproofing on the bulkhead,
- the soundproofing mounting clips,
- the air filter box (see Air filter unit: Removal - Re-
fitting) ,
- the front engine cover (if fitted to the vehicle).
K9K
a Refit the battery (see Battery: Removal - Refitting)
.
a Remove the pedal press from the brake pedal.
a Bleed the brake circuit (see 30A, General informa-
19109
tion, Braking circuit: Bleed, page 30A-4) .
a Top up the coolant level.
a Fill the coolant circuit using the refrigerant charg-
ing station.
a Connect the battery (see Battery: Removal - Refit-
ting) (MR 415, 80A, Battery).
31A-23
31A