2009 RENAULT TWINGO RS fuel

37A-25
MECHANICAL COMPONENT CONTROLS
Vacuum pump: Removal - Refitting
K9K
37A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aRemove:
-the engine cover,
-the air filter unit (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the brake servo pipe (1) from the vacu-
um pump.aRemove:
-the vacuum pump bolts (2) ,
-the vacuum pump (3) ,
-the vacuum pump seal.
REFITTING
I - REFITTING PREPARATIONS OPERATION
aClean the vacuum pump sealing surface.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the vacuum pump seal,
-the vacuum pump,
-the vacuum pump bolts.
aTorque tighten the vacuum pump bolts (25 Nm).
aConnect the brake servo pipe onto the vacuum
pump. Tightening torquesm
vacuum pump bolts25 Nm
121356
121355
WARNING
The seals m ust always be replaced.

37A-26
MECHANICAL COMPONENT CONTROLS
Vacuum pump: Removal - Refitting
K9K
37A
III - FINAL OPERATION.
aRefit:
-the air filter unit (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture),
-the engine cover.

37A-61
MECHANICAL COMPONENT CONTROLS
Clutch master cylinder: Removal - Refitting
JH3
37A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR 411, 02A, Lifting equip-
ment).
aRemove:
-the front wheel on the driver's side (see 35A,
Wheels and tyres, Wheel: Removal - Refitting,
page 35A-1) ,
-the front wheel arch liner on the driver's side (see
Front wheel arch liner: Removal - Refitting) (MR
412, 55A, Exterior protection).
aUse a syringe to empty the brake fluid reservoir.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aUnclip the hydraulic clutch master cylinder rod (1)
from the clutch pedal.aDisconnect the brake fluid fuel supply pipe (2) from
the hydraulic clutch master cylinder.
aInsert the blanking plugs.
aPull the clip (2) .
aDetach the end (3) of the hydraulic clutch control
pipe.
aInsert the blanking plugs.
121366
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
121340
121341

37A-75
MECHANICAL COMPONENT CONTROLS
Parking brake cables: Removal - Refitting
EQ UIPMENT LEVEL EA0 or EQUIPMENT LEVEL EA1 or EQUIPMENT LEVEL EA3 or EQUIPMENT LEVEL EA5
or EQUIPMENT LEVEL EAG or EQUIPMENT LEVEL EZ2 or EQUIPMENT LEVEL EZ4
37A
aDetach the parking brake cables at (7) and (8) .
aUnclip the end of the parking brake cables at (9) .
aUnclip the cable sleeve stops at (10) and remove the
parking brake cables from the rear drum flanges.aPass the parking brake cables into the guides (11)
and remove the parking brake cables.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aFit the parking brake cables by passing them into the
guides (11) and rear brake drum flanges.
aAttach the end of the parking brake cables to the
rear brake pads.
aClip on the cable sleeve stops.
aAttach the cables to the fuel tank.
aFit the cables to the compensator.
aRefit the compensator nut.
II - FINAL OPERATION.
aAdjust the parking brake lever (see 37A, Mechani-
cal component controls, Parking brake lever:
Adjustment, page 37A-48) .
aRefit:
-the heat shield,
-the rear brake drums (see 33A, Rear axle compo-
nents, Rear brake drum: Removal - Refitting,
page 33A-19) ,
-the rear wheels (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) .
121329
121331
121330

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
112329
121358

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) .
121456

38C-5
ANTI-LOCK BRAKING SYSTEM
Hydraulic brake unit: Removal - Refitting
D4F or D7F, 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 ignition coil (see Coils: Removal - Refitting)
(MR 411, 17A, Ignition),
-the fuel vapour recirculation circuit solenoid valve
(see Fuel vapour absorber: Removal - Refitting)
(MR 411, 14A, Emission control),
-the air filter box (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture).aDisconnect the hydraulic unit computer connector
(1) .
aUndo the rigid brake pipe unions (2) on the hydraulic
unit.
aInsert the blanking plugs. 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
121359
121360
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.

38C-7
ANTI-LOCK BRAKING SYSTEM
Hydraulic brake unit: Removal - Refitting
D4F or D7F, and LEFT-HAND DRIVE
38C
-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.
aRefit:
-the air filter box (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture),
-the fuel vapour recirculation circuit solenoid valve
(see Fuel vapour absorber: Removal - Refitting)
(MR 411, 14A, Emission control),
-the ignition coil (see Coils: Removal - Refitting)
(MR 411, 17A, Ignition),
-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) .