fuel RENAULT TWINGO RS 2009 2.G Chasiss Workshop Manual

30A-26
GENERAL INFORMATION
Underbody heights: Adjustment value
30A
W1 = 158 mm ±± ± ±
8 mm
W2 = 270.7 mm ±± ± ±
12 mm
W1 = 163.5 mm ±± ± ±
8 mm
W2 = 275.1 mm ±± ± ±
12 mm
W1 = 157.7 mm ±± ± ±
8 mm
W2 = 270.3 mm ±± ± ±
12 mm EQUIPMENT LEVEL SPORT, and 16" ALUMIN-
IUM WHEELS
EQUIPMENT LEVEL SPORT, and 17" ALUMIN-
IUM WHEELS, and WITHOUT ADDITIONAL
SPORT PACK
EQUIPMENT LEVEL SPORT, and 17" ALUMIN-
IUM WHEELS, and ADDITIONAL EXTREME PACK
Note:
The position of the vehicle varies according to:
-the weight of the engine,
-the springs and shock absorbers,
-the tyres,
-the amount of fuel in the tank.

37A-1
MECHANICAL COMPONENT CONTROLS
Master cylinder: Removal - Refitting
JB1 or JH1 or JH3 or JR5
37A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the battery (see Battery: Removal - Refitting)
(80A, Battery)
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery).
aRemove:
-the injection computer (see Petrol injection com-
puter: Removal - Refitting) (17B, Petrol injection),
-the injection computer support.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the fuel filler cap from the brake fluid reser-
voir (1) .
aDisconnect the brake fluid level sensor connector (2)
.
aDrain the brake fluid reservoir with a syringe. Tightening torquesm
brake fluid reservoir bolt4 Nm
master cylinder nuts on
the brake servo25 Nm
rigid brake pipe unions
on the master cylinder15 Nm
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
K4M
121344

37A-5
MECHANICAL COMPONENT CONTROLS
Master cylinder: 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 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
nut (4) ,
-the fuel vapour recirculation solenoid valve support
(5) . Tightening torquesm
brake fluid reservoir bolt4 Nm
master cylinder bolts on
the brake servo25 Nm
rigid brake pipe unions
on the master cylinder15 Nm
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
D4F or D7F or K4M
123852

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-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-20
MECHANICAL COMPONENT CONTROLS
Brake servo: Removal - Refitting
RIGHT-HAND DRIVE
37A
aDrain the refrigerant circuit using a refrigerant
charging station (see Refrigerant circuit: Drain-
ing - Filling) (62A, Air conditioning).
aRemove the "dehydrator reservoir - expansion
valve" connecting pipe (see Dehydrator reservoir -
expansion valve connecting pipe: Removal - Re-
fitting) (62A, Air conditioning).
aRemove:
-the air filter (see Air filter: Removal - Refitting)
(12A, Fuel mixture),
-the bolts (6) of the air filter unit heat-resistant pro-
tector,
-the air filter unit heat-resistant protector (7) .
aRemove:
-the rear suspended engine mounting (see Lower
engine tie-bar: Removal - Refitting) (19D, En-
gine mounting),-the right-hand suspended engine mounting (see
Right-hand suspended engine mounting: Re-
moval - Refitting) (19D, Engine mounting).
aRemove the catalytic converter (see Catalytic con-
verter: Removal - Refitting) (19B, Exhaust).
aRemove the exhaust manifold (see Exhaust mani-
fold: Removal - Refitting) (12A, Fuel mixture). AIR CONDITIONING or CLIMATE CONTROL
D7F
123868
D4F
D4F, and 780
K4M

37A-23
MECHANICAL COMPONENT CONTROLS
Brake servo: Removal - Refitting
RIGHT-HAND DRIVE
37A
II - REFITTING OPERATION FOR PART
CONCERNED
aPosition the brake servo by moving the engine for-
ward as far as possible and tilting the pushrod up-
wards.
aRefit the brake servo from underneath the vehicle.
aRefit the brake servo.
aPosition the “brake - clutch pedal” assembly on the
bulkhead.
aTorque tighten the “brake - clutch pedal” assem-
bly nuts (21 Nm).
aRefit:
-the new dual safety connecting shaft between the
brake servo pushrod and the brake pedal from right
to left and from top to bottom,
-the brake servo nuts.
aTorque tighten the brake servo nuts (21 Nm).
III - FINAL OPERATION.
aRefit:
-the clutch master cylinder support,
-the clutch master cylinder support bolts,
-the clutch master cylinder rod on the clutch pedal.
aRefit the exhaust manifold (see Exhaust manifold:
Removal - Refitting) (12A, Fuel mixture).aRefit the catalytic converter (see Catalytic convert-
er: Removal - Refitting) (19B, Exhaust).
aRefit:
-the right-hand suspended engine mounting (see
Right-hand suspended engine mounting: Re-
moval - Refitting) (19D, Engine mounting),
-the rear suspended engine mounting (see Lower
engine tie-bar: Removal - Refitting) (19D, En-
gine mounting).
aRefit:
-the air filter box heat-resistant protector,
-the air filter box heat-resistant protector bolts,
-the air filter (see Air filter: Removal - Refitting)
(12A, Fuel mixture).
aRefit the "dehydrator reservoir - expansion valve"
connection (see Dehydrator reservoir - expansion
valve connecting pipe: Removal - Refitting) (62A,
Air conditioning).
aFill the refrigerant circuit using a refrigerant charg-
ing station (see Refrigerant circuit: Draining -
Filling) (62A, Air conditioning).
aRefit the ignition coil (see Coils: Removal - Refit-
ting) (17A, Ignition). D4F
K4M
JH3 or JR5
K4M
D4F, and 780
D4F
D7F
AIR CONDITIONING or CLIMATE CONTROL
D4F or D7F

37A-24
MECHANICAL COMPONENT CONTROLS
Brake servo: Removal - Refitting
RIGHT-HAND DRIVE
37A
aRefit:
-the brake servo non-return valve (see 37A, Me-
chanical component controls, Brake servo non-
return valve: Removal - Refitting, page 37A-11) ,
-the brake master cylinder (see 37A, Mechanical
component controls, Master cylinder: Removal
- Refitting, page 37A-1) ,
-the fuel vapour recirculation solenoid valve sup-
port,
-the fuel vapour recirculation solenoid valve,
-the fuel vapour recirculation solenoid valve pipes,
-the fuel vapour recirculation solenoid valve con-
nector,
-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),
-the front right-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection),
-the front right-hand wheel (see 35A, Wheels and
tyres, Wheel: Removal - Refitting, page 35A-1) .

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.