DS 19 OPERATION No. DS 330-1 : Work on the gearbox. Op. DS 330-1 184
PARTICULAR POINTS
Replacement of a gearbox.
Removal.
3 Release the pressure and bleed the front brakes.
7 Mark the position of the steering wheel in relation to the pinion and the position of the steering in its bearings, before removal.
16 Do not mislay the adjusting shims fitted between the front support crossmember and the sidemembers.
Refitting.
19 Make sure that the dowel pins are in position in the crankcase before connecting the gearbox to the engine.
20 Align the driving pulley (see Op. DS 231-0).
22 Before tightening the fixing screws of the flexible coupling (bibax) (tightening torsion 18 ft lb (25 m.kg), make sure that the dowel pins are in
position in their housing in the flexible couplings.
23 Fit the shims found when dismantling, between the front support crossmember and the sidemembers. Make sure that the distance between the
brake disc and the sidemember on the left side, is greater by 70 ± 2 mm than the same distance measured on the right-hand side.
24 Adjust the height of the brake units. The lining should stand slightly proud of the disc at the front by approximately 1 mm.
27 To fit the steering: note the markings made during dismantling.
28 To adjust the angular position of the steering. The groove of the pinion should be in contact with the gauge pin of the adjusting fixture.
36 Refill the gearbox: 3I~ pints (2 litres) SAE 90 EP oil.
Refill the radiator, vane of the heater control open (bleed).
39 Bleed the front brakes (see Op. DS 453-0).
40 Adjust the clutch clearance (see Op. DS 314-0).
Replacement of a 1st speed selector lever.
Removal.
Remove the gearbox cover.
In order to remove the lever, carefully observe the instructions given in paragraph 49.
Refitting.
In order to refit the lever, carefully observe the instructions given in paragraph 50.
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