2009 RENAULT TWINGO Chasiss Workshop Manual

31A-14
FRONT AXLE COMPONENTS
Front brake calliper mounting: 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
31A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the front wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) ,
-the front brake pads (see 31A, Front axle compo-
nents, Front brake pads: Removal - Refitting,
page 31A-1) .aRemove the guide pin upper bolt (1) while holding
the nut (2) .
aHang the brake calliper on the shock absorber
spring using a safety strap(s). Equipment required
safety strap(s)
Tightening torquesm
brake calliper mounting
bolts100 N.m
guide pin upper bolt29 N.m
119218
WARNING
In order not to damage the brake hose:
-do not tension the hose,
-do not twist the hose,
-check that there is no contact with the sur-
rounding components.

31A-15
FRONT AXLE COMPONENTS
Front brake calliper mounting: 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
31A
II - REMOVAL OPERATION
aRemove:
-the brake calliper mounting bolts (3) ,
-the brake calliper mounting.
REFITTING
I - REFITTING PREPARATION OPERATION
aAlways replace the guide pin upper bolt.
aUsing the cleaning station, clean:
-the brake calliper mounting,
-the brake calliper.
aCoat the brake calliper mounting bolts with HIGH
STRENGTH THREAD LOCK (see Vehicle: Parts
and consumables for the repair) (04B, Consum-
ables - Products) before refitting them.
II - REFITTING OPERATION
aRefit:
-the brake calliper mounting,
-the brake calliper mounting bolts.
aTorque tighten the brake calliper mounting bolts
(100 N.m).
III - FINAL OPERATION
aFit the front brake calliper.aRefit the upper bolt on the guide pin while holding
the nut.
aTorque tighten the guide pin upper bolt (29 N.m)
while holding the nut.
aRefit:
-the front brake pads (see 31A, Front axle compo-
nents, Front brake pads: Removal - Refitting,
page 31A-1) ,
-the front wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) .
119219

31A-16
FRONT AXLE COMPONENTS
Front brake calliper mounting: Removal - Refitting
EQ UIPMENT LEVEL SPORT
31A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the front wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) ,
-the front brake pads (see 31A, Front axle compo-
nents, Front brake pads: Removal - Refitting,
page 31A-1) .II - REMOVAL OPERATION
aRemove:
-the calliper mounting bolts (1) ,
-the calliper mounting.
REFITTING
I - REFITTING PREPARATION OPERATION
aClean using a wire brush and BRAKE CLEANER
(see Vehicle: Parts and consumables for the re-
pair) (04B, Consumables - Products):
-the calliper mounting,
-the calliper,
-the hub carrier.
aparts always to be replaced: Front brake calliper
mounting bolt.
II - REFITTING OPERATION
aRefit the calliper mounting.
aTorque tighten the calliper mounting bolts (100
N.m).
III - FINAL OPERATION
aRefit:
-the front brake pads (see 31A, Front axle compo-
nents, Front brake pads: Removal - Refitting,
page 31A-1) , Tightening torquesm
calliper mounting bolts100 N.m
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair:
- (see Front axle components: Precautions for
the repair) ,
- (see Vehicle: Precautions for the repair) (01D,
Mechanical introduction).
145125

31A-17
FRONT AXLE COMPONENTS
Front brake calliper mounting: Removal - Refitting
EQ UIPMENT LEVEL SPORT
31A
-the front wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) .

31A-18
FRONT AXLE COMPONENTS
Front brake disc protector: Removal - Refitting
31A
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 (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) ,
-the front brake pads (see 31A, Front axle compo-
nents, Front brake pads: Removal - Refitting,
page 31A-1) ,
-the calliper mounting (see 31A, Front axle com-
ponents, Front brake calliper mounting: Re-
moval - Refitting, page 31A-14) ,
-the front brake disc (see 31A, Front axle compo-
nents, Front brake disc: Removal - Refitting,
page 31A-19) ,
-the hub carrier (see 31A, Front axle components,
Front driveshaft hub carrier: Removal - Refit-
ting, page 31A-23) ,
-the hub carrier bearing (see 31A, Front axle com-
ponents, Front hub carrier bearing: Removal -
Refitting, page 31A-26) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the brake disc protector bolts (1) ,-the brake disc protector (2) .
REFITTING
I - REFITTING PREPARATIONS OPERATION
aAlways replace the hub carrier bearing when a hub
is removed (see 31A, Front axle components,
Front hub carrier bearing: Removal - Refitting,
page 31A-26) .
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the brake disc protector,
-the brake disc protector bolts.
aTorque tighten the brake disc protector bolts (8
Nm ).
III - FINAL OPERATION.
aRefit:
-the hub carrier bearing (see 31A, Front axle com-
ponents, Front hub carrier bearing: Removal -
Refitting, page 31A-26) ,
-the hub carrier (see 31A, Front axle components,
Front driveshaft hub carrier: Removal - Refit-
ting, page 31A-23) ,
-the front brake disc (see 31A, Front axle compo-
nents, Front brake disc: Removal - Refitting,
page 31A-19) ,
-the calliper mounting (see 31A, Front axle com-
ponents, Front brake calliper mounting: Re-
moval - Refitting, page 31A-14) ,
-the front brake pads (see 31A, Front axle compo-
nents, Front brake pads: Removal - Refitting,
page 31A-1) ,
-the front wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) . Tightening torquesm
brake disc protector
bolts8 Nm
121610

31A-19
FRONT AXLE COMPONENTS
Front brake disc: Removal - Refitting
31A
Brake discs cannot be reground. If there is excessive
scoring or wear, they will need to be replaced (see
30A, General information, Brake: Specifications,
page 30A-19) .
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aSet the wheels straight ahead.
aRemove the front wheel (see 35A, Wheels and ty-
res, Wheel: Removal - Refitting, page 35A-1) .aMark the position of the cap (1) on the base of the
shock absorber using a indelible pencil.
aUnclip the cap (1) from the base of the shock ab-
sorber. Equipment required
indelible pencil
par ts washer
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair:
- (see 30A, General information, Brake circuit:
Precautions for the repair, page 30A-2) (30A,
General information),
- (see Vehicle: Precautions for the repair) (01D,
Mechanical introduction).
126339

31A-20
FRONT AXLE COMPONENTS
Front brake disc: Removal - Refitting
31A
aRemove the brake pads (see 31A, Front axle com-
ponents, Front brake pads: Removal - Refitting,
page 31A-1)
aRemove the "brake calliper mounting - brake calli-
per" assembly (2) (see 31A, Front axle compo-
nents, Front brake calliper mounting: Removal -
Refitting, page 31A-14) .
aHang the "brake calliper mounting - brake calliper"
assembly (2) on the suspension spring.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the brake disc bolt or bolts (3) ,
-the brake disc.
REFITTING
I - REFITTING PREPARATION OPERATION
aClean the brake discs using a parts washer.
aDry the surface of the discs.
aClean the mating faces of the disc on the hub using
a wire brush and BRAKE CLEANER (see Vehicle:
Parts and consumables for the repair) (04B, Con-
sumables - Products).
aparts always to be replaced: Front brake disc
bolt
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the brake disc with new bolts.
aTorque tighten the new disc mounting bolts (see
30A, General information, Brake circuit: Tighten-
ing torque, page 30A-6)
125059
125056

31A-21
FRONT AXLE COMPONENTS
Front brake disc: Removal - Refitting
31A
III - FINAL OPERATION
aRefit the "brake calliper mounting - brake calliper"
assembly (see 31A, Front axle components, Front
brake calliper mounting: Removal - Refitting,
page 31A-14) .
aRefit the brake pads (see 31A, Front axle compo-
nents, Front brake pads: Removal - Refitting,
page 31A-1)
aSet the wheels straight ahead.
aClip the cap on the base of the shock absorber while
aligning the marks made with a indelible pencil.
aRefit the front wheel (see 35A, Wheels and tyres,
Wheel: Removal - Refitting, page 35A-1) .
aAdvise the customer to run-in the brake pads (no
harsh braking).WARNING
In order not to damage the brake hose:
-do not tension the hose,
-do not twist the hose,
-check that there is no contact with the sur-
rounding components.
IMPORTANT
To avoid any accident, bring the pistons, brake
pads and brake discs into contact by depressing
the brake pad several times.