2009 RENAULT TWINGO Clutch

Contents
37A MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal -
Refitting 37A-1
Brake servo non-return
valve: Removal - Refitting 37A-11
Brake servo: Remo val -
Refitting 37A-14
Vacuum pump: Removal -
Refitting 37A-25
Pedal assembly: List and
location of components 37A-27
Accelerator pedal: Removal -
Refitting 37A-29
Brake pedal: Removal -
Refitting 37A-31
Brake pedal switch: Removal
- Refitting 37A-42
Parking br ake lever: Removal
- Refitting 37A-46
Parking brake lever:
Adjustment 37A-48
Clutch control: List and
location of components 37A-49
Clutch cable: Removal -
Refitting 37A-51
Clutch pedal switch:
Removal - Refitting 37A-52
Clutch circuit: Bleed 37A-54
Clutch master cylinder:
Removal - Refitting 37A-61
Clutch circuit: Removal -
Refitting 37A-63
Manual gear control: List and
location of components 37A-65
Gear control unit: Removal -
Refitting 37A-67
Gear control unit: Adjustment 37A-71
Parking brake cables:
Removal - Refitting 37A-74
Brake servo: Check 37A-7838C ANTI-LOCK BRAKING SYSTEM
Hydraulic brake unit: List and
location of components 38C-1
Hydraulic brake unit:
Removal - Refitting 38C-2
Front wheel speed sensor:
Removal - Refitting 38C-15
Rear wheel speed sensor :
Removal - Refitting 38C-17
Lateral acceleration and yaw
sensor: Removal - Refitting 38C-19
Braking computer: Removal -
Refitting 38C-21

37A-2
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
JB1 or JH1 or JH3 or JR5
37A
aRemove the clutch master cylinder supply pipe (3) .
aFit blanking plugs to the brake fluid reservoir and the
clutch master cylinder supply pipe.
aPlace a container under the master cylinder to col-
lect the brake fluid.
aRemove:
-the rigid brake pipe unions (4) on the master cylin-
der,
-the master cylinder nuts (5) on the brake servo,
-the master cylinder (6) and the brake fluid reser-
voir. JH3 or JR5
121343
121347
121346

37A-3
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
JB1 or JH1 or JH3 or JR5
37A
aUsing the workbench, remove:
-the brake fluid reservoir bolt (7) ,
-the brake fluid reservoir.
aFit blanking plugs on the master cylinder.
REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace the master cylinder seals (8) .
aRemove the blanking plugs from the master cylin-
der.
aCarefully pre-fill the master cylinder with the recom-
mended brake fluid (see 30A, General information,
Brake fluid: Specifications, page 30A-18) .II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the brake fluid reservoir,
-the master cylinder making sure that the brake ser-
vo shaft is correctly aligned with the master cylin-
der shaft,
-the rigid brake pipe unions on the master cylinder.
aTighten to torque:
-the brake fluid reservoir bolt (4 Nm),
-the master cylinder nuts on the brake servo (25
Nm),
-the rigid brake pipe unions on the master cylin-
der (15 Nm).
aRemove the blanking plugs from the brake fluid res-
ervoir supply pipe and the clutch master cylinder.
aRefit the clutch master cylinder supply pipe.
aConnect the brake fluid level sensor connector.
III - FINAL OPERATION.
aRefit:
-the injection computer mounting,
-the injection computer (see Petrol injection com-
puter: Removal - Refitting) (17B, Petrol injection).
aFill up the brake fluid reservoir.
aBleed the braking circuit (see 30A, General infor-
mation, Braking circuit: Bleed, page 30A-4) .
aBleed the clutch circuit (see 37A, Mechanical com-
ponent controls, Clutch circuit: Bleed, page 37A-
54) .
aRefit:
-the filler cap of the brake fluid reservoir.
121345
112622
JH3 or JR5
K4M
JH3 or JR5

37A-8
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
RIGHT-HAND DRIVE
37A
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDrain the secondary brake fluid reservoir (15) with a
syringe.
aPlace a container under the brake master cylinder to
collect the brake fluid from the main reservoir.aRemove the supply pipe (16) from the clutch master
cylinder.
aFit blanking plugs to the brake fluid reservoir and the
clutch master cylinder supply pipe.
123854
JH3 or JR5
123849

37A-10
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
RIGHT-HAND DRIVE
37A
aRemove the blanking plugs from the brake fluid res-
ervoir and the clutch master cylinder supply pipe.
aRefit the clutch master cylinder supply pipe.
III - FINAL OPERATION.
aRefit:
-the timing cover,
-the bulkhead heat-resistant protectors.
aRefit the bulkhead heat-resistant protector.
aClip onto the support:
-the ABS wiring,
-the non-return valve.
aRefit the support of the non-return valve and the
ABS wiring.
aRefit:
-the fuel vapour recirculation solenoid valve sup-
port,
-the fuel vapour recirculation solenoid valve,
-the petrol vapour recirculation solenoid valve con-
nector,
-the fuel vapour recirculation solenoid valve pipes.
aRefit:
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment).aFill up the secondary brake fluid reservoir.
aBleed the brake circuit (see 30A, General informa-
tion, Braking circuit: Bleed, page 30A-4) . JH3 or JR5
K4M
D4F, and 780
D4F or D7F or K4M

37A-16
MECHANICAL COMPONENT CONTROLS
Brake servo: Removal - Refitting
JB1 or JH1 or JH3 or JR5, and LEFT-HAND DRIVE
37A
aRemove:
-the nuts (4) from the brake servo on the « brake
pedal - clutch » assembly,
-the brake servo.aRemove:
-the brake servo nuts (4) from the brake pedal plate,
-the brake servo.
REFITTING
I - REFITTING PREPARATION OPERATION
aThe shaft connecting the brake servo pushrod and
the brake pedal must be replaced every time it is re-
moved. JB1 or JH3 or JR5
121353
JH1
122227

37A-19
MECHANICAL COMPONENT CONTROLS
Brake servo: Removal - Refitting
RIGHT-HAND DRIVE
37A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the front right-hand wheel (see 35A, Wheels and
tyres, Wheel: Removal - Refitting, page 35A-1) ,
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment).aRemove:
-the fuel vapour recirculation solenoid valve pipes
(1) ,
-the fuel vapour recirculation solenoid valve con-
nector (2) ,
-the fuel vapour recirculation solenoid valve (3) ,
-the fuel vapour recirculation solenoid valve support
bolt (4) ,
-the fuel vapour recirculation solenoid valve support
(5) ,
-the brake master cylinder (see 37A, Mechanical
component controls, Master cylinder: Removal
- Refitting, page 37A-1) ,
-the brake servo non-return valve (see 37A, Me-
chanical component controls, Brake servo non-
return valve: Removal - Refitting, page 37A-11) .
aRemove the ignition coil (see Coils: Removal - Re-
fitting) (17A, Ignition). Special tooling required
Mot. 1672Low er engine support.
Equipment required
refrigerant charging station
Tightening torquesm
“brake - clutch pedal”
assembly nuts21 Nm
brake servo nuts21 Nm
123852
D4F or D7F

37A-21
MECHANICAL COMPONENT CONTROLS
Brake servo: Removal - Refitting
RIGHT-HAND DRIVE
37A
aRemove:
-the clutch master cylinder rod (8) from the clutch
pedal,
-the clutch master cylinder support bolts (9) ,
-the clutch master cylinder support (10) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the dual safety connecting shaft (11) between the
brake servo pushrod and the brake pedal; after tilt-
ing the connecting shaft upwards, move the ring
using a flat screwdriver,
-the brake servo nuts (12) .
aUndo the “brake - clutch pedal” assembly nuts (13)
as far as possible.
aMove the (14) “brake - clutch pedal” assembly away
from the bulkhead. JH3 or JR5
123905
123904
123860
109205