2009 RENAULT TWINGO RS drain bolt

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-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

38C-9
ANTI-LOCK BRAKING SYSTEM
Hydraulic brake unit: Removal - Refitting
D4F, and 780, and LEFT-HAND DRIVE – K4M, and LEFT-HAND DRIVE
38C
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).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the hydraulic unit computer connector
(5) .
aUndo the rigid brake pipe unions (6) on the hydraulic
unit.
aInsert the blanking plugs.aUnclip the fuel pipes (7) .
aRemove the bolts (8) from the hydraulic unit main
bracket.
aRemove the rear suspended engine mounting (see
Lower engine tie-bar: Removal - Refitting) (19D,
Engine mounting).
aFit theunder the engine.
aRemove the right-hand suspended engine mounting
(see Right-hand suspended engine mounting:
Removal - Refitting) (19D, Engine mounting).
aTilt the engine towards the front of the vehicle.
aRemove the "hydraulic unit bracket - hydraulic unit"
assembly from the body. K4M, and AIR CONDITIONING or CLIMATE CON-
TROL
122386
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
122385
K4M

38C-10
ANTI-LOCK BRAKING SYSTEM
Hydraulic brake unit: Removal - Refitting
D4F, and 780, and LEFT-HAND DRIVE – K4M, and LEFT-HAND DRIVE
38C
aRemove:
-the hydraulic unit intermediate bracket bolts (10) ,
-the “intermediate bracket - hydraulic unit” assembly
from the main bracket,
-the hydraulic unit bolts,
-the hydraulic unit from its intermediate bracket.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the hydraulic unit on its intermediate bracket.
aTorque tighten the hydraulic unit bolts on its inter-
mediate bracket (8 Nm).
aRefit the "hydraulic unit intermediate bracket - hy-
draulic unit" assembly on the main bracket.
aTorque tighten the intermediate bracket bolts on
the hydraulic unit main bracket (8 N.m).
aRefit the "main bracket - hydraulic unit" assembly on
the body.
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).
aTorque tighten the hydraulic unit main mounting
bolts on the body (8 Nm).
aClip on the fuel pipes.
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 hydraulic unit connector.
II - FINAL OPERATION.
aRefit the "dehydrator reservoir - expansion valve"
connecting pipe (see Dehydrator reservoir - ex-
pansion valve connecting pipe: Removal - Refit-
ting) (62A, Air conditioning).
aFill the refrigerant circuit using a refrigerant charg-
ing station (see Refrigerant circuit: Draining -
Filling) (62A, Air conditioning).
aRefit the bulkhead heat shield.
aFit the fuel vapour rebreathing solenoid valve.
aRefit the union on the fuel vapour rebreathing sole-
noid valve.
aRefit the air filter unit (see Air filter unit: Removal -
Refitting) (12A, Fuel mixture)
aRefit:
-the front wheel arch liner (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front passenger side wheel (see 35A, Wheels
and tyres, Wheel: Removal - Refitting, page
35A-1) .
aRemove the pedal press from the brake pedal.
121456
K4M
K4M, and AIR CONDITIONING or CLIMATE CON-
TROL
D4F, and 780