Page 54 of 135
21A-39
MANUAL GEARBOX
Differential output seal: Removal - Refitting
JB1 or JH1 or JH3 or JR5
21A
aTap the base of the differential output seal using a
roll pin punch and a small hammer to detach it and
rotate it in its housing.
aRemove the differential output seal using a large
screwdriver, taking care not to damage the differen-
tial housing.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aThe differential output seal (3) is refitted using the
(Bvi. 945) consisting of:
-a seal protector (1) ,
-a mandrel (2) for fitting the differential output seal
(3) .
aLubricate the external surface of the seal protector.
aFit:
-the seal protector (1) onto the sunwheel,
-the differential output seal (3) onto the seal protec-
tor (1) .
aTap the mandrel (2) with a copper hammer to fully
seat the differential output seal (3) . JH3 or JR5
109147
JB1 or JH1
18150
86122
Page 55 of 135

21A-40
MANUAL GEARBOX
Differential output seal: Removal - Refitting
JB1 or JH1 or JH3 or JR5
21A
aThe differential output seal is refitted using the (Bvi.
1666) (4) consisting of:
-a mandrel (5) for the right-hand side,
-a mandrel (6) for the left-hand side.
aLubricate the internal surface of the differential out-
put seal.II - FINAL OPERATION
aRefit:
-the front right-hand driveshaft (see 29A, Drive-
shafts, Front right-hand driveshaft: Removal -
Refitting, page 29A-8) ,
-the front right-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres).
aRefit:
-the front wheel driveshaft on the side concerned
(see 29A, Driveshafts, Front left-hand drive-
shaft: Removal - Refitting, page 29A-2) or (see
29A, Driveshafts, Front right-hand driveshaft:
Removal - Refitting, page 29A-8) ,
-the wheel on the side concerned (see Wheel: Re-
moval - Refitting) (35A, Wheels and tyres).
aFill the gearbox (see 21A, Manual gearbox, Manu-
al gearbox oils: Draining - Filling, page 21A-2) . JH3 or JR5
103191
109407
JB1 or JH1
JH3 or JR5
Page 58 of 135
21A-43
MANUAL GEARBOX
Input shaft lip seal: Removal - Refitting
JH1 or JH3 or JR5
21A
aReplace the lip seal after having opened the gear-
box (see Clutch housing bearing: Removal - Re-
fitting) (Technical Note 6029A, 21A, Manual
gearbox).
Page 59 of 135

21A-44
MANUAL GEARBOX
Reverse gear switch: Removal - Refitting
JB1 or JH1 or JH3 or JR5
21A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aPosition the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
aRemove:
-the front left-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres),
-the front left-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection).
aRemove the engine undertray.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aDisconnect the connector (1) from the reverse gear
switch.aRemove the reverse gear switch using the tool (Bvi.
1934) (2) .
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aApply some SILICONE ADHESIVE SEALANT (see
Vehicle: Parts and consumables for the repair)
(04B, Consumables - Products) to the threading of
the reverse gear switch.
aRefit the reverse gear switch using the (Bvi. 1934).
aTorque tighten the reverse gear switch (23 N.m).
aConnect the reverse gear switch connector.
II - FINAL OPERATION
aFill the gearbox (see 21A, Manual gearbox, Manu-
al gearbox oils: Draining - Filling, page 21A-2) .
aRefit the engine undertray.
aRefit:
-the front left-hand wheel arch liner (see Front
wheel arch liner: Removal - Refitting) (55A, Ex-
terior protection), Special tooling required
Bvi. 1934Socket for removing/refitting
reverse gear switch
Tightening torquesm
reverse gear switch23 N.m
132082
144801
Note:
Seal the housing of the reverse gear switch while
replacing the par t.
Page 60 of 135
21A-45
MANUAL GEARBOX
Reverse gear switch: Removal - Refitting
JB1 or JH1 or JH3 or JR5
21A
-the front left-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres).
Page 109 of 135
29A-1
DRIVESHAFTS
Driveshaft: Precautions for the repair
JB1 or JH1 or JH3 or JR5
29A
WARNING
A gearbox oil leak at the driveshaft may destroy it.
WARNING
Lubricate the base of the bearing with MOLYKOTE
to prevent the bear ing sticking.
Make sure that the O-ring is correctly positioned in
the base of the relay bearing, if the bearing has
one.
WARNING
Always replace seals whenever the driveshaft is
removed.
WARNING
Always replace the left-hand driveshaft lock ring, if
the driveshaft has one.
WARNING
In order to prevent irreversible damage to the front
hub bear ing:
-Do not loosen or tighten the driveshaft nut when
the wheels are on the ground.
-Do not place the vehicle with its wheels on the
ground when the driveshaft has been loosened or
removed.
Page 113 of 135

29A-5
DRIVESHAFTS
Front left-hand driveshaft: Removal - Refitting
JH3 or JR5
29A
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.
-the front left-hand wheel (see Wheel: Removal -
Refitting) (35A, Wheels and tyres).
aDrain the gearbox (see 21A, Manual gearbox,
Manual gearbox oils: Draining - Filling, page
21A-2) .II - OPERATION FOR REMOVAL OF PART
CONCERNED
aUnclip:
-the wheel speed sensor wiring (1) ,
-the brake hose (2) .
aRemove:
-the hub nut (3) by immobilising the hub using the
tool (Rou. 604-01),
-the track rod end nut (4) ,
-the shock absorber base bolts (5) . Special tooling required
Rou. 604-01Hub locking tool.
Emb. 880Pin extractor tool.
Tav. 1813Extraction claw for clip
secured type driveshafts
Tightening torquesm
shock absorber base
bolts105 N.m
track rod end nut37 N.m
hub nut280 N.m
WARNING
In order to prevent irreversible damage to the front
hub bear ing:
-Do not loosen or tighten the driveshaft nut when
the wheels are on the ground.
-Do not place the vehicle with its wheels on the
ground when the driveshaft has been loosened or
removed.
132032
Page 114 of 135
29A-6
DRIVESHAFTS
Front left-hand driveshaft: Removal - Refitting
JH3 or JR5
29A
aPush the front left-hand driveshaft back from the
stub axle carrier by pivoting the stub axle carrier.
aRemove the lower nut (6) from the left-hand anti-roll
bar tie-rod.
aSeparate the left-hand anti-roll bar tie-rod.aRemove:
-the bolts (7) from the left-hand tie rod,
-the left-hand tie-rod (8) .
aExtract the front left-hand driveshaft from the manu-
al gearbox using the tool (Emb. 880) (9) fitted with
the tool (Tav. 1813) (10) .
aRemove the front left-hand driveshaft.
132031
132030132029
132028