TOOLS
11 Put the distance piece (4) and the differential bearing adjusting washer (5) in position (see Pl. 54).
Offer up the bearing housing assembly (the oil drain channel positioned towards the bottom), insert a paper joint
stuck with grease on the housing. Tighten the four screws fixing the housing to the gearbox 12 mm spanner
12 Fit, without tightening, the screws fixing the support arm on the gearbox (special flat washers under the heads).
Tighten the screws fixing the support arm on the front crossmember, turn over the lockwashers. Tighten
the screws fixing the support arm on the gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 mm box spanner
14 mm spanner
14 mm ring spanner
13 To fit the assembly of the pivot, driveshaft and flexible coupling (bibax) :
a) Couple up the flexible coupling to the brake disc. Make sure that the dowels of the brake disc are in position in
the dowel holes in the flexible coupling ”bibax” and tighten the fixing screws . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm socket and
extension
b) Thoroughly degrease the tapers of the front axle arms and the pivot ball joints. Couple up the axle arm to the
pivot ball joint, inserting the nylon and rubber cups. Tighten the nuts and fit split pins . . . . . . . . . . . . . . . . . . . 26 mm box spanner
c) Degrease the tapers of the steering rod and of the pivot lever ball joint. Connect the rod to the lever, inserting
the nylon and rubber cups. Tighten the nuts and fit split pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 mm box spanner
d) Put the sealing linings in position on the sidemember. Tighten the fixing screws (plain and spring washers under
the heads) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 mm box spanner
14 Fit the closing panels under the brake disc. Refill the gearbox with 3
1
/2 pints (2 litres) SAE 90 EP oil.
15 Fit the brake unit and the radiator (see Op. DS 451-1).
16 Fit the steering (see Op. DS 100-1, paragraphs 43 and 45).
17 Bleed the front brakes (see Op. DS 453-0) and put the systems under pressure.
18 Fit the brake cooling duct and the wheel on the side which the work has been carried out. Fit the air deflection
panel, the front wings, the spare wheel support, the spare wheel and the battery . . . . . . . . . . . . . . . . . . . . . . . . 8-12-14 mm box
spanners
19 Lower the car to the ground. Tighten the wheel fixing screw to 108 to 144 ft/lbs (15 to 20 m.kg). Refill the
radiator, the vane of the heater control open. Bleed the system. Make sure that the flexible heater pipe of the
carburettor is warm.
DS 19 OPERATION No. DS 330 - 4
Replacement of a differential shaft - brake disc or a differential shaft housing
or a front support arm
Op. DS 330 - 4 215
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