2009 RENAULT TWINGO Gearbox

21B-31
SEQUENTIAL GEARBOX
Gear selection sensor: Removal - Refitting
D4F, and JH1
21B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aEngage first gear
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.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 mounting. 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)
.
WARNING
To remove the gear selection sensor it is essen-
tial that you shift to first gear before removal.
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21B-32
SEQUENTIAL GEARBOX
Gear selection sensor: Removal - Refitting
D4F, and JH1
21B
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the pump assembly supply connector (4)
.
aUnclip the pump assembly supply connector (4)
from the electro-hydraulic unit connector mounting.
aRemove the bolts (5) from the electro-hydraulic unit
connector mounting (6) .
aRemove the electro-hydraulic unit connector mount-
ing (6) .aRemove the gear selection sensor bolts (7) .
aRemove the gear selection sensor from its housing.
aDisconnect the gear selection sensor connector (8) .
aRemove the gear selection sensor.
REFITTING
I - REFITTING PREPARATIONS OPERATION
aCheck that the gear selection sensor is able to rotate
freely.
II - REFITTING OPERATION FOR PART
CONCERNED
aConnect the gear selection sensor connector.
aPosition the gear selection sensor.
aRefit the gear selection sensor bolts.
aRefit:
-the electro-hydraulic unit connector mounting,
-the electro-hydraulic unit connector mounting bolts.
aClip the pump assembly supply connector onto the
electro-hydraulic unit connector mounting.
aConnect the pump assembly supply connector.
III - FINAL OPERATION.
aFit:
-the petrol injection computer support,
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21B-33
SEQUENTIAL GEARBOX
Gear selection sensor: Removal - Refitting
D4F, and JH1
21B
-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),
aCarry out the necessary operations using the Diag-
nostic tool (see Fault finding - Replacement of
components) (MR 413, 21B, Sequential gearbox).

21B-34
SEQUENTIAL GEARBOX
Clutch position sensor: Removal - Refitting
D4F, and JH1
21B
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the clutch position sensor connector (1) .
aRemove:
-the clutch position sensor bolts (2) ,-the clutch position sensor.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
a
aPosition the clutch position sensor on the cylinder
control shaft.
aPivot the clutch position sensor clockwise until the
holes of the sensor are opposite the mounting holes.
aTighten the clutch position sensor bolts.
aConnect the clutch position sensor connector.
II - FINAL OPERATION.
aCarry out the necessary operations using the Diag-
nostic tool (see Fault finding - Replacement of
components) (21B, Sequential gearbox). 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)
.
IMPORTANT
Before carrying out any operation on the sequential
system, discharge the accumulator using the diag-
nostic tool.
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Note:
The clutch cab le (3) must be in place on the fork,
i.e. out of the cylinder casing.

21B-35
SEQUENTIAL GEARBOX
Clutch position sensor: Removal - Refitting
D4F, and JH1
21B

21B-36
SEQUENTIAL GEARBOX
Solenoid valve assembly pressure sensor: Removal - Refitting
D4F, and JH1
21B
REMOVAL
I - REMOVAL PREPARATION OPERATION
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).
aUnclip:
-the cooling hose from the petrol injection computer
mounting,
-the sequential gearbox computer wiring harness
from the petrol injection computer mounting,
-the petrol injection computer wiring harness from
the petrol injection computer mounting,-the battery wiring harness from the petrol injection
computer mounting.
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 mounting. Equipment required
Diagnostic tool
IMPORTANT
Before carrying out any operation on the sequential
system, discharge the accumulator using the diag-
nostic 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-37
SEQUENTIAL GEARBOX
Solenoid valve assembly pressure sensor: Removal - Refitting
D4F, and JH1
21B
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the connector (4) from the solenoid
valve unit pressure sensor.
aRemove the solenoid valve unit pressure sensor (5)
.
REFITTING
I - REFITTING PREPARATION OPERATION
aIt is essential to replace the solenoid valve unit pres-
sure sensor seal.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the solenoid valve unit pressure sensor.
aConnect the solenoid valve unit pressure sensor
connector.
III - FINAL OPERATION
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:
-the battery wiring harness to the petrol injection
computer mounting,
-the petrol injection computer wiring harness to the
petrol injection computer mounting,
-the sequential gearbox computer wiring harness to
the petrol injection computer mounting,
-the cooling hose to the petrol injection computer
mounting.
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.
aCarry out the necessary operations using the Diag-
nostic tool (see Fault finding - Replacement of
components) (MR 413, 21B, Sequential gearbox).
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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-38
SEQUENTIAL GEARBOX
Sequential gearbox engine speed sensor: Removal - Refitting
D4F, and JH1
21B
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) .aRemove:
-the left-hand suspended engine mounting shaft
bolts (1) ,
-the left-hand suspended engine mounting shaft.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the sequential gearbox engine speed sensor bolt
(2) ,
-the sequential gearbox engine speed sensor. Tightening torquesm
left-hand suspended
engine mounting shaft
bolts62 Nm
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