roof RENAULT TWINGO 2009 2.G Chasiss Workshop Manual

38C-2
ANTI-LOCK BRAKING SYSTEM
Hydraulic brake unit: Removal - Refitting
K9K, and LEFT-HAND DRIVE
38C
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (MR 411, 80A, Battery).
aPosition the pedal press on the brake pedal to limit
the outflow of brake fluid.
aRemove:
-the front wheel on the passenger side (see 35A,
Wheels and tyres, Wheel: Removal - Refitting,
page 35A-1) ,
-the front wheel arch liner, on the passenger side
(see Front wheel arch liner: Removal - Refitting)
(MR 412, 55A, Exterior protection),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (MR 412, 56A, Exterior
equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (MR 412, 56A, Exterior equipment),
-the air filter box (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture).aRemove:
-the bolts (1) from the lifting eye on the right-hand
side,
-the lifting eye on the right-hand side (2) ,
-the rigid pipe (3) from the EGR circuit.
aRemove the clip (4) from the soundproofing.
aMove the soundproofing aside (5) to access the hy-
draulic unit. Equipment required
pedal press
Tightening torquesm
hydraulic unit bolts on
its inter mediate bracket8 Nm
hydraulic unit inter medi-
ate bracket bolts on the
main hydraulic unit
mounting6.5 Nm
hydraulic unit main
mounting bolts on the
body8 Nm
rigid brake pipe unions
on the hydraulic unit13 Nm
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38C-4
ANTI-LOCK BRAKING SYSTEM
Hydraulic brake unit: Removal - Refitting
K9K, and LEFT-HAND DRIVE
38C
aRemove:
-the hydraulic assembly intermediate bracket bolts
(10) ,
-the « hydraulic unit intermediate bracket - hydraulic
unit » assembly (11) from the main mounting,
-the hydraulic unit bolts (12) from its intermediate
bracket,
-the hydraulic unit from its intermediate bracket.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the hydraulic unit onto its intermediate bracket,
-the hydraulic unit bolts onto its intermediate brack-
et.
aTorque tighten the hydraulic unit bolts on its inter-
mediate bracket (8 Nm).
aRefit:
-the « hydraulic unit intermediate bracket - hydraulic
unit » assembly onto the main mounting,
-the hydraulic unit intermediate bracket bolts onto
the main hydraulic unit mounting.
aTorque tighten the hydraulic unit intermediate
bracket bolts on the main hydraulic unit mount-
ing (6.5 Nm).aRefit:
-the « hydraulic unit mounting - hydraulic unit » as-
sembly on the body,
-the hydraulic unit main mounting bolts on the body.
aTorque tighten the hydraulic unit main mounting
bolts on the body (8 Nm).
II - FINAL OPERATION.
aRemove the blanking plugs.
aFit and tighten the rigid brake pipe unions on the hy-
draulic unit.
aTorque tighten the rigid brake pipe unions on the
hydraulic unit (13 Nm).
aConnect the computer connector on the hydraulic
unit.
aFit the bulkhead soundproofing.
aRefit:
-the soundproofing clip,
-the rigid exhaust gas recirculation circuit pipe,
-the lifting eye on the right-hand side,
-the air filter box (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (MR 412, 56A, Exterior equipment),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (MR 412, 56A, Exterior
equipment),
-the front wheel arch liner, on the passenger side
(see Front wheel arch liner: Removal - Refitting)
(MR 412, 55A, Exterior protection),
-the front wheel on the passenger side (see 35A,
Wheels and tyres, Wheel: Removal - Refitting,
page 35A-1) .
aRemove the pedal press from the brake pedal.
aConnect the battery (see Battery: Removal - Refit-
ting) (MR 411, 80A, Battery).
aBleed the braking circuit (see 30A, General infor-
mation, Braking circuit: Bleed, page 30A-4) .
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