2009 RENAULT TWINGO Gearbox

21B-7
SEQUENTIAL GEARBOX
Pressure accumulator: Removal - Refitting
D4F, and JH1
21B
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a
aRemove the pressure accumulator (8) from the actu-
ator module using the (Mot. 445) (9) .
REFITTING
I - REFITTING PREPARATION OPERATION
aIf replacing the pressure accumulator, affix a safety
label to the accumulator.
aIt is essential to replace the pressure accumulator
seal.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the pressure accumulator onto the actuator
module using the (Mot. 445).
III - FINAL OPERATION
aClip the pump assembly supply connector onto the
electro-hydraulic unit connector mounting.
aConnect the pump assembly supply connector.aRefit:
-the sequential gearbox lifting eye on the sequential
gearbox,
-the sequential gearbox lifting eye nut,
-the breather pipe on the sequential gearbox.
aAttach the breather pipe:
-to the cooling hose,
-to the sequential gearbox lifting eye.
aFit:
-the petrol injection computer support,
-the engine wiring harness on the petrol injection
computer mounting.
aRefit:
-the petrol injection computer mounting bolts,
-the engine wiring harness nut on the petrol injec-
tion computer mounting,
-the petrol injection computer mounting nut.
aClip onto the petrol injection computer mounting:
-the battery wiring harness,
-the petrol injection computer wiring harness,
-the sequential gearbox computer wiring harness,
-the cooling hose.
aRefit:
-the petrol injection computer (see Petrol injection
computer: Removal - Refitting) (MR 411, 17B,
Petrol injection),
-the battery tray (see Battery tray: Removal - Re-
fitting) (MR 411, 80A, Battery),
-the sequential gearbox computer (see 21B, Se-
quential gearbox, Sequential gearbox convert-
er: Removal - Refitting, page 21B-47) ,
-the battery (see Battery: Removal - Refitting)
(MR 411, 80A, Battery).
aFill the electric pump assembly reservoir with oil
(see Sequential gearbox oil: Specifications)
(Technical Note 6012, 04A, Lubricants) to between
32 and 38 mm above the MIN mark.
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Note:
Prepare for oil to flow out of the electro-hydraulic
unit.
WARNING
After the accumulator has been fully filled (15
seconds after the ignition has been switched on):
the oil level is at the MINIMUM mark.

21B-8
SEQUENTIAL GEARBOX
Pressure accumulator: Removal - Refitting
D4F, and JH1
21B
aCarry out the necessary operations using the Diag-
nostic tool (see Fault finding - Replacement of
components) (MR 413, 21B, Sequential gearbox).

21B-9
SEQUENTIAL GEARBOX
Pump assembly reservoir: Removal - Refitting
D4F, and JH1
21B
The electro-hydraulic unit comprises the pump assem-
bly and the actuator module.
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 battery (see Battery: Removal - Refitting)
(MR 411, 80A, Battery),
-the sequential gearbox computer (see 21B, Se-
quential gearbox, Sequential gearbox convert-
er: Removal - Refitting, page 21B-47) ,
-the battery tray (see Battery tray: Removal - Re-
fitting) (MR 411, 80A, Battery),
-the petrol injection computer (see Petrol injection
computer: Removal - Refitting) (MR 411, 17B,
Petrol injection).
-the rear suspended engine mounting (see Lower
engine tie-bar: Removal - Refitting) (MR 411,
19D, Engine mounting),
-the left-hand front wheel (see Wheel: Removal -
Refitting) (MR 411, 35A, Wheels and tyres),-the front left-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (MR 412,
55A, Exterior protection),
-the electro-hydraulic unit (see 21B, Sequential
gearbox, Electro-hydraulic unit: Removal - Re-
fitting, page 21B-11) ,
aPosition the (Ms. 583)
aSeparate
-the pump assembly from the electro-hydraulic unit
(see 21B, Sequential gearbox, Pump assembly:
Removal - Refitting, page 21B-18) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the (Ms. 583) (1) from the low pressure
hose (2) .
aDrain the pump assembly reservoir.
aRemove:
-the bolts (3) from the pump assembly reservoir,
-the electric pump unit tank.
aIn the event of replacement, remove:
-the clip (4) from the low pressure hose (2) ,
-the low pressure hose (2) . Special tooling required
Ms. 583Pipe clamps .
Equipment required
Diagnostic tool
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 21B, Sequential gearbox, Sequential
gearbox: Precautions for the repair, page 21B-1)
.
Note:
To discharge the accumulator and deactivate the
pump assembly pump, (see Fault finding -
Replacement of components) (MR 413, 21B,
Sequential gearbox).
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21B-10
SEQUENTIAL GEARBOX
Pump assembly reservoir: Removal - Refitting
D4F, and JH1
21B
REFITTING
I - REFITTING PREPARATION OPERATION
aIn the event of replacement, refit:
-the low pressure hose,
-the low pressure hose clip.
aIt is essential to replace the pump assembly reser-
voir seal on the pump inlet.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the pump assembly reservoir,
-the pump assembly reservoir bolts.
III - FINAL OPERATION
aAssemble:
-the electro-hydraulic unit (see 21B, Sequential
gearbox, Electro-hydraulic unit: Removal - Re-
fitting, page 21B-11) ,
aRemove
-the pump assembly on the electro-hydraulic unit
(see 21B, Sequential gearbox, Pump assembly:
Removal - Refitting, page 21B-18) ,
-the front left-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (MR 412,
55A, Exterior protection),
-the left-hand front wheel (see Wheel: Removal -
Refitting) (MR 411, 35A, Wheels and tyres),
-the rear suspended engine mounting (see Lower
engine tie-bar: Removal - Refitting) (MR 411,
19D, Engine mounting),
-the petrol injection computer (see Petrol injection
computer: Removal - Refitting) (MR 411, 17B,
Petrol injection),
-the battery tray (see Battery tray: Removal - Re-
fitting) (MR 411, 80A, Battery),
-the sequential gearbox computer (see 21B, Se-
quential gearbox, Sequential gearbox convert-
er: Removal - Refitting, page 21B-47) ,
-the battery (see Battery: Removal - Refitting)
(MR 411, 80A, Battery).aFill the electric pump assembly reservoir with oil
(see Sequential gearbox oil: Specifications)
(Technical Note 6012, 04A, Lubricants) to between
32 and 38 mm above the MIN mark.
aCarry out the necessary operations using the Diag-
nostic tool (see Fault finding - Replacement of
components) (MR 413, 21B, Sequential gearbox). WARNING
After the accumulator has been fully filled (15
seconds after the ignition has been switched on):
the oil level is at the MINIMUM mark.

21B-11
SEQUENTIAL GEARBOX
Electro-hydraulic unit: Removal - Refitting
D4F, and JH1
21B
The electro-hydraulic unit comprises the pump assem-
bly and the actuator module.
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 battery (see Battery: Removal - Refitting)
(MR 411, 80A, Battery),
-the sequential gearbox computer (see 21B, Se-
quential gearbox, Sequential gearbox convert-
er: Removal - Refitting, page 21B-47) ,-the battery tray (see Battery tray: Removal - Re-
fitting) (MR 411, 80A, Battery),
-the petrol injection computer (see Petrol injection
computer: Removal - Refitting) (MR 411, 17B,
Petrol injection).
aDetach from the petrol injection computer mounting:
-the cooling hose,
-the sequential gearbox computer wiring harness,
-the petrol injection computer wiring harness,
-the battery wiring harness. Special tooling required
Mot. 1390Suppor t for removal - refitting
of engine - gearbox assembly
Equipment required
Diagnostic tool
Tightening torquesm
left-hand suspended
engine mounting bolts21 N.m
left-hand suspended
engine mounting rubber
pad bolts62 N.m
left-hand suspended
engine mounting rubber
pad nut105 N.m
Note:
When replacing the electric pump assembly, always
replace the control relay.
IMPORTANT
Consult the safety and cleanliness advice and oper-
ation recommendations before carrying out any
repair (see 21B, Sequential gearbox, Sequential
gearbox: Precautions for the repair, page 21B-1)
.

21B-12
SEQUENTIAL GEARBOX
Electro-hydraulic unit: Removal - Refitting
D4F, and JH1
21B
aRemove:
-the petrol injection computer mounting nut (1) ,
-the engine wiring harness nut (2) from the petrol in-
jection computer mounting,
-the petrol injection computer mounting bolts (3) .
aRemove the engine wiring harness from the petrol
injection computer mounting.
aRemove:
-the petrol injection computer support,-the rear suspended engine mounting (see Lower
engine tie-bar: Removal - Refitting) (MR 411,
19D, Engine mounting),
-the left-hand front wheel (see Wheel: Removal -
Refitting) (MR 411, 35A, Wheels and tyres),
-the front left-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (MR 412,
55A, Exterior protection).
aSupport the sequential gearbox on the (Mot. 1390).
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21B-13
SEQUENTIAL GEARBOX
Electro-hydraulic unit: Removal - Refitting
D4F, and JH1
21B
aMark the positions:
-of the left-hand suspended engine mounting on the
body,
-of the rubber pad on the left-hand suspended en-
gine mounting.
aRemove:
-the left-hand suspended engine mounting rubber
pad nut (4) ,
-the left-hand suspended engine mounting rubber
pad bolts (5) ,
-the rubber pad from the left-hand suspended en-
gine mounting
aLower the sequential gearbox to access the left-
hand suspended engine mounting bolt on the body.
aRemove:
-the left-hand suspended engine mounting bolts (6)
,
-the left-hand suspended engine mounting.aRemove:
-the selector shaft cover bolt (7) ,
-the selector shaft cover (8) .
aDisconnect the connector (9) from the electro-hy-
draulic unit by moving the lock (10) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the clutch stay cable (11) from the clutch
fork.
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21B-14
SEQUENTIAL GEARBOX
Electro-hydraulic unit: Removal - Refitting
D4F, and JH1
21B
Selector shaft locked
Selector shaft unlocked
aUnlock the gear selector shaft by turning the shaft by
a quarter of a turn using a screwdriver.aDetach the breather pipe (12) :
-from the sequential gearbox lifting eye (13) ,
-from the cooling hose (14) .
aDisconnect the sequential gearbox speed sensor
connector (15) using a screwdriver on the lock (16) .
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