Page 99 of 135

21B-39
SEQUENTIAL GEARBOX
Sequential gearbox engine speed sensor: Removal - Refitting
D4F, and JH1
21B
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit:
-the sequential gearbox engine speed sensor,
-the sequential gearbox engine speed sensor bolt.
II - FINAL OPERATION
aFit the left-hand suspended engine mounting shaft
onto the sequential gearbox.
aFit the left-hand suspended engine mounting shaft
bolts without tightening them.
aTorque tighten the left-hand suspended engine
mounting shaft bolts (62 Nm).
aRefit:
-the electro-hydraulic unit (see 21B, Sequential
gearbox, Electro-hydraulic unit: Removal - Re-
fitting, page 21B-11) ,
-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).
Page 100 of 135

21B-40
SEQUENTIAL GEARBOX
Sequential gearbox: 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 air filter unit (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture),
-the front wheels (see Wheel: Removal - Refitting)
(MR 411, 35A, Wheels and tyres),
-the catalytic converter (see Catalytic converter:
Removal - Refitting) ,
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (MR 412, 55A, Exterior
protection),
-the front bumper (see Front bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection).
aDrain:
-the cooling system (see Cooling system: Drain-
ing - Refilling) (MR 411, 19A, Cooling),
-the sequential gearbox (see 21A, Manual gear-
box, Manual gearbox oils: Draining - Filling,
page 21A-2) .
aDrain the refrigerant circuit (see Refrigerant circuit:
Draining - Filling) (MR 411, 62A, Air conditioning).
aRemove:
-the engine - gearbox assembly (see Engine -
gearbox assembly: Removal - Refitting) (MR
411, 10A, Engine and peripherals),
-the hub-carrier - driveshaft assembly (see ) (MR
411, 31A, Front axle components),
-the starter (see Starter: Removal - Refitting) (MR
411, 16A, Starting - Charging),
-the crankshaft position sensor (see Crankshaft
position sensor: Removal - Refitting) (MR 411,
17B, Petrol injection). Special tooling required
Mot. 1448Remote operation pliers for
hose clips .
Equipment required
workshop hoist
load balancer
roller-type stud removal tool
Tightening torquesm
sequential gearbox
studs7 Nm
sequential gearbox bolts44 Nm
sequential gearbox nuts44 Nm
flywheel protection plate
bolts (18)44 Nm
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)
.
AIR CONDITIONING or CLIMATE CONTROL
Page 101 of 135
21B-41
SEQUENTIAL GEARBOX
Sequential gearbox: Removal - Refitting
D4F, and JH1
21B
aRemove the cooling radiator top hose clip (1) using
the (Mot. 1448).
aDisconnect the cooling radiator top hose (2) from the
water chamber.aDisconnect:
-the fan assembly connector (3) ,
-the resistor unit connector (4) from the blower unit.
aUnhook the electrical harness from fan assembly.
aDisconnect the connector (5) from the reverse gear
switch.
aRemove the sequential gearbox earth cable bolt (6) .
122155
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
122153
122154
Page 102 of 135
21B-42
SEQUENTIAL GEARBOX
Sequential gearbox: Removal - Refitting
D4F, and JH1
21B
aRemove:
-the air conditioning condenser inlet pipe bolt (7) ,
-the air conditioning condenser inlet pipe (8) .aRemove the cooling radiator bottom hose clip (9) us-
ing the (Mot. 1448).
aDisconnect the cooling radiator bottom hose (10)
from the coolant pump inlet pipe.
aRemove the « cooling radiator - cooling radiator
hose » assembly from the front axle sub-frame.
aRemove the « cooling radiator - cooling radiator
hose - air conditioning condenser » assembly from
the front axle sub-frame. AIR CONDITIONING or CLIMATE CONTROL
122156
122152
WARNING
Prepare for the flow of fluid, and protect the sur-
rounding components.
STANDARD HEATING
AIR CONDITIONING or CLIMATE CONTROL
Page 103 of 135
21B-43
SEQUENTIAL GEARBOX
Sequential gearbox: Removal - Refitting
D4F, and JH1
21B
aSeparate the « engine - sequential gearbox » as-
sembly from the front axle sub-frame using a work-
shop hoist and a load balancer.
aRemove the electro-hydraulic unit (see 21B, Se-
quential gearbox, Electro-hydraulic unit: Remov-
al - Refitting, page 21B-11) .
aRemove the sequential gearbox engine wiring har-
ness neck by pressing on the clip (11) .
aRemove the sequential gearbox engine wiring har-
ness neck.II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove:
-the flywheel protection plate bolts (12) ,
-the flywheel protection plate.
122169
122159
122158
Page 104 of 135
21B-44
SEQUENTIAL GEARBOX
Sequential gearbox: Removal - Refitting
D4F, and JH1
21B
aRemove:
-the sequential gearbox nuts (13) ,
-the sequential gearbox bolts (14) ,
-the sequential gearbox from the engine,
-the sequential gearbox studs (15) using a roller-
type stud removal tool.If replacing the sequential gearbox
aRemove:
-the reverse gear switch (16) ,
-the sequential gearbox speed sensor (see 21B,
Sequential gearbox, Sequential gearbox engine
speed sensor: Removal - Refitting, page 21B-
38) .
REFITTING
I - REFITTING PREPARATION OPERATION
aCheck that the centring ring is in place.
122170
122157
122163
Page 105 of 135

21B-45
SEQUENTIAL GEARBOX
Sequential gearbox: Removal - Refitting
D4F, and JH1
21B
If replacing the sequential gearbox
aRefit:
-the sequential gearbox engine speed sensor (see
21B, Sequential gearbox, Sequential gearbox
engine speed sensor: Removal - Refitting, page
21B-38) ,
-the reverse gear switch (17) .
II - REFITTING OPERATION FOR PART
CONCERNED
aFit the sequential gearbox to the engine.
aFit the sequential gearbox studs without tightening
them.
aTorque tighten the sequential gearbox studs (7
Nm) using a roller-type stud removal tool.
aFit without tightening:
-the sequential gearbox bolts,
-the sequential gearbox nuts.
aTighten to torque:
-the sequential gearbox bolts (44 Nm),
-the sequential gearbox nuts (44 Nm).aRefit:
-the flywheel protection plate,
-the flywheel protection plate bolt.
aFit the flywheel protection plate bolts (18) without
tightening them.
aTorque tighten the flywheel protection plate bolts
(18) (44 Nm).
III - FINAL OPERATION
aAttach the engine wiring harness neck to the se-
quential gearbox.
aRefit the electro-hydraulic unit (see 21B, Sequential
gearbox, Electro-hydraulic unit: Removal - Refit-
ting, page 21B-11) .
aFit the « engine - sequential gearbox » assembly to
the front axle sub-frame using a workshop hoist
and a load balancer in its original position.
aRefit the « cooling radiator - cooling radiator hose »
assembly to the front axle sub-frame.
122163
122158
STANDARD HEATING
Page 106 of 135

21B-46
SEQUENTIAL GEARBOX
Sequential gearbox: Removal - Refitting
D4F, and JH1
21B
aRefit the « cooling radiator - cooling radiator hose -
air conditioning condenser » assembly to the front
axle sub-frame.
aConnect the cooling radiator bottom hose to the
coolant pump inlet pipe.
aRefit the cooling radiator bottom hose clip using the
(Mot. 1448).
aRefit:
-the air conditioning condenser inlet pipe,
-the air conditioning condenser inlet pipe bolt.
aRefit the sequential gearbox earth cable bolt.
aConnect the reverse gear switch connector.
aClip the wiring harness to the motor-driven fan as-
sembly.
aConnect:
-the motor-driven fan assembly resistor unit con-
nector,
-the motor-driven fan assembly connector.
aConnect the cooling radiator top hose to the water
chamber.
aRefit the cooling radiator top hose clip using the
(Mot. 1448).
aRefit:
-the engine speed and position sensor (see Crank-
shaft position sensor: Removal - Refitting) (MR
411, 17B, Petrol injection),
-the starter (see Starter: Removal - Refitting) (MR
411, 16A, Starting - Charging),
-the hub-carrier - driveshaft assembly (see ) (MR
411, 31A, Front axle components),
-the engine - gearbox assembly (see Engine -
gearbox assembly: Removal - Refitting) (MR
411, 10A, Engine and peripherals).aFill the refrigerant circuit (see Refrigerant circuit:
Draining - Filling) (MR 411, 62A, Air conditioning).
aRefill:
-the sequential gearbox (see 21A, Manual gear-
box, Manual gearbox oils: Draining - Filling,
page 21A-2) ,
-the cooling system (see Cooling system: Drain-
ing - Refilling) (MR 411, 19A, Cooling).
aRefit:
-the front bumper (see Front bumper: Removal -
Refitting) (MR 412, 55A, Exterior protection),
-the front wheel arch liners (see Front wheel arch
liner: Removal - Refitting) (MR 412, 55A, Exterior
protection),
-the catalytic converter (see Catalytic converter:
Removal - Refitting) ,
-the front wheels (see Wheel: Removal - Refitting)
(MR 411, 35A, Wheels and tyres),
-the air filter unit (see Air filter unit: Removal - Re-
fitting) (MR 411, 12A, Fuel mixture),
-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). AIR CONDITIONING or CLIMATE CONTROL
AIR CONDITIONING or CLIMATE CONTROL
AIR CONDITIONING or CLIMATE CONTROL