low oil pressure RENAULT TWINGO 2009 2.G Transmission Workshop Manual

20A-6
CLUTCH
Pressure plate - Disc: Removal - Refitting
K4M
20A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the engine undertray bolts,
-the engine undertray,
-the battery (see Battery: Removal - Refitting)
(80A, Battery)
-the air filter box (see Air filter unit: Removal - Re-
fitting) (12A, Fuel mixture),
-the petrol injection computer (see Petrol injection
computer: Removal - Refitting) (17B, Petrol in-
jection),
-the battery tray (see Battery tray: Removal - Re-
fitting) (80A, Battery),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front bumper (see Front bumper: Removal -
Refitting) (55A, Exterior protection).
aDrain:
-the gearbox (see 21A, Manual gearbox, Manual
gearbox oils: Draining - Filling, page 21A-2) ,
-the engine cooling system (see Cooling system:
Draining - Refilling) (19A, Cooling),
-the refrigerant circuit (see Refrigerant circuit:
Draining - Filling) (62A, Air conditioning).aRemove:
-the rear suspended engine mounting (see Lower
engine tie-bar: Removal - Refitting) (19D, En-
gine mounting),
-the front axle subframe (see Front axle subframe:
Removal - Refitting) (31A, Front axle compo-
nents),
-the front left-hand driveshaft (see 29A, Drive-
shafts, Front left-hand driveshaft: Removal -
Refitting, page 29A-2) ,
-the front right-hand driveshaft (see 29A, Drive-
shafts, Front right-hand driveshaft: Removal -
Refitting, page 29A-8) .
-the engine - gearbox assembly (see Engine -
gearbox assembly: Removal - Refitting) (10A,
Engine and peripherals),
-the manual gearbox (see 21A, Manual gearbox,
Manual gearbox: Removal - Refitting, page 21A-
24) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aPosition the (Mot. 1677) (1) .
aRemove:
-the clutch pressure plate bolts (2) ,
-the clutch pressure plate,
-the clutch plate. Special tooling required
Mot. 1677Flywheel locking tool.
Emb. 1780Set of clutch plate centr ing
mandrels.
Tightening torquesm
clutch pressure plate
bolts23 N.m
132329

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-19
SEQUENTIAL GEARBOX
Pump assembly: Removal - Refitting
D4F, and JH1
21B
aPosition the (Ms. 583) on the reservoir low pressure
return hose (1) .
aRemove the clip (2) from the reservoir return hose.
aDisconnect the reservoir low pressure return hose
(1) from the actuator module.
aRemove:
-the clutch stay high pressure supply pipe bracket
bolt (3) ,
-the actuator module high pressure supply pipe by
pressing on the unions (4) ,
-the clutch stay high pressure supply pipe by press-
ing on the unions (5) ,
-the pump assembly from the actuator module.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aFit:
-the clutch stay high pressure supply pipe,
-the actuator module high pressure supply pipe.
aFit the high pressure pipe unions, without tightening
them.aConnect the reservoir low pressure return hose to
the actuator module.
aRefit the reservoir return hose clip on the actuator
module.
aRemove the (Ms. 583) from the reservoir low pres-
sure return hose.
aClip the pump assembly supply connector onto the
electro-hydraulic unit connector mounting.
aConnect the pump assembly supply connector.
II - FINAL OPERATION
aRefit the electro-hydraulic unit (see 21B, Sequential
gearbox, Electro-hydraulic unit: Removal - Refit-
ting, page 21B-11) .
aTorque tighten the high pressure pipe unions (14
N.m).
aRefit:
-the clutch stay high pressure supply pipe bracket
bolt,
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (55A, Exterior protec-
tion),
-the front wheels (see Wheel: Removal - Refitting)
(35A, Wheels and tyres),
-the rear suspended engine mounting (see Lower
engine tie-bar: Removal - Refitting) (19D, En-
gine mounting),
-the petrol injection computer (see Petrol injection
computer: Removal - Refitting) (17B, Petrol in-
jection),
-the battery tray (see Battery tray: Removal - Re-
fitting) (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)
(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.
122171
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-24
SEQUENTIAL GEARBOX
Solenoid valves: Removal - Refitting
D4F, and JH1
21B
1 - Removing engagement solenoid valve 1,
selection solenoid valve 3 and selection solenoid
valve 4
a
aRemove the solenoid valve affected, following the
correct removal order for the solenoid valves:
-the clutch solenoid valve (13) ,
-selection solenoid valve 4 (14) ,
-selection solenoid valve 3 (15) ,
-engagement solenoid valve 1 (16) .2 - Removing engagement solenoid valve 2
aDisconnect the following connectors :
- (17) from the solenoid valve unit pressure sensor,
- (18) from engagement solenoid valve 2.
aRemove the actuator module wiring harness.
122172
Note:
Prepare for oil to flow out of the electro-hydraulic
unit.
122320

21B-25
SEQUENTIAL GEARBOX
Solenoid valves: Removal - Refitting
D4F, and JH1
21B
a
aRemove:
-the bolts (19) from engagement solenoid valve 2,
-engagement solenoid valve 2.
REFITTING
I - REFITTING PREPARATION OPERATION
aIt is essential to replace the engagement or clutch
solenoid valve seal.
II - REFITTING OPERATION FOR PART
CONCERNED
1 - Refitting engagement solenoid valve 1,
selection solenoid valve 3 and selection solenoid
valve 4
aRefit the affected solenoid valve, following the cor-
rect removal order for the solenoid valves:
-engagement solenoid valve 1 fitted with its new
seal,
-selection solenoid valve 3,
-selection solenoid valve 4,
-the clutch solenoid valve fitted with its new seal.2 - Refitting engagement solenoid valve 2
aRefit:
-engagement solenoid valve 2 fitted with its new
seal,
-engagement solenoid valve 2 bolts.
aConnect the connectors:
-to engagement solenoid valve 2,
-to the solenoid valve unit pressure sensor.
III - FINAL OPERATION
1 - Refitting engagement solenoid valve 1,
selection solenoid valve 3 and selection solenoid
valve 4
aFit the electro-hydraulic unit connector mounting.
aRefit 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.
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.
2 - Refitting engagement solenoid valve 2
aFit the left-hand suspended engine mounting to the
body.
aFit the left-hand suspended engine mounting bolts
without tightening them.
aTorque tighten the left-hand suspended engine
mounting bolts (21 N.m).
aRaise the sequential gearbox to its original position.
aFit the left-hand suspended engine mounting rubber
pad.
aFit the left-hand suspended engine mounting rubber
pad bolts without tightening them.
aTorque tighten the left-hand suspended engine
mounting rubber pad bolts ( 62 N.m).
122319
Note:
Prepare for oil to flow out of the electro-hydraulic
unit.

21B-29
SEQUENTIAL GEARBOX
Actuator module: Removal - Refitting
D4F, and JH1
21B
aPosition the (Ms. 583) on the reservoir low pressure
return hose (1) .
aRemove the clip (2) from the reservoir return hose.
aDisconnect the reservoir low pressure return hose
(1) from the actuator module.
aRemove:
-the clutch stay high pressure supply pipe bracket
bolt (3) ,
-the actuator module high pressure supply pipe by
pressing on the unions (4) ,
-the clutch stay high pressure supply pipe by press-
ing on the unions (5) ,
-the actuator module from the pump assembly.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aFit:
-the clutch stay high pressure supply pipe,
-the actuator module high pressure supply pipe.
aFit the high pressure pipe unions, without tightening
them.
aConnect the reservoir low pressure return hose to
the actuator module.
aRefit the reservoir return hose clip on the actuator
module.
aRemove the (Ms. 583) from the reservoir low pres-
sure return hose.
aClip the pump assembly supply connector onto the
electro-hydraulic unit connector mounting.
aConnect the pump assembly supply connector.
II - FINAL OPERATION
aRefit the electro-hydraulic unit (see 21B, Sequential
gearbox, Electro-hydraulic unit: Removal - Refit-
ting, page 21B-11) .
aTorque tighten the high pressure pipe unions (14
N.m).
aRefit:
-the clutch stay high pressure supply pipe bracket
bolt,
-the front axle subframe (see Front axle subframe:
Removal - Refitting) (MR 411, 31A, Front axle
components),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (MR 412, 55A, Exterior
protection),
-the front wheels (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),
122171
Note:
Prepare for oil to flow out of the electro-hydraulic
unit.
Note:
Prepare for oil to flow out of the electro-hydraulic
unit.