DS 19 OPERATION No. DS 331-1: Replacement of a gearbox cover. Op. DS 331-1 216
PARTICULAR POINTS.
Removal.
3 Mark the position of the steering in its bearings and the position of the steering wheel in relation to the pinion, before removing the steering.
4 When removing the engine-gearbox assembly front crossmember support, do not lose the adjusting shims fitted between the crossmember
and the side-members.
8 Commence removing the cover vertically and remove the 3rd and 4th speed selector fork thrust pads in order to avoid dropping them
downwards.
Refitting.
10 Assemble the cover. Do not fit the fork return spring thrust cups.
12 To adjust the 4th speed cylinder.
(a)~ Engage the 3rd speed as far as possible and hold the shaft in this position.
(b) Hold the rear pipe assembly in position (without the adjusting washers) and measure the clearance between the cylinder and the cover
(feeler gauges).
(c) Reduce the clearance obtained to 0.1 to 0.3 mm.
13 To adjust the 3rd speed cylinder.
Proceed as indicated in paragraph 12 above, by engaging the 4th speed as far as possible.
14 To adjust the 1st speed cylinder.
Proceed as indicated in paragraph 12 above, by engaging the 2nd speed as far as possible, then reduce the clearance obtained at “b” to
0.30 to 0.65 mm.
16 Adjust the clamps fixing the pipe assembly (see Op. DS 334-0) and fit the fork return spring cups.
20 Connect the front pipe assembly clamp. On cars produced since March 1957, screw the studs on the rear pipe assembly flange before fitting
the feed pipe assembly flange (5 pipes).
23 To fit the front crossmember support.
Fit the shims found when dismantling, between the crossmember and sidemembers.
25 Adjust the front brake connecting cable (see Op. DS 454-0).
26 For the steering.
Note the marks made when dismantling.
29 Refill the radiator, vane of the heater open. Bleed.
30 Bleed the system controlling the gears (see Op. DS 334-0).
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