DS 19 OPERATION No. DS 314-1 : Work on the clutch controls. Op. DS 314-1 175
Assembly.
61 When mounting the casings, fit the differential bearing distance pieces and adjusting shims in their respective positions, marked when
dismantling. If the parts are not marked it is necessary to adjust the differential bearings (see Op. DS 330-3).
The longest bearing is fitted on the left-hand side.
Replacement of an oil seal (Cyclam).
In order to carry out this operation, it is necessary to remove the gearbox and disconnect the clutch bellhousing from the gearbox casing
(see Op. 66 this operation).
TOOLS
REPLACEMENT OF A CLUTCH CYLINDER
Removal (see Pl. 45).
1 Release the pressure in the clutch cylinder by means of the auxiliary clutch control.
2 Disconnect the tie-rod on the high pressure pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm spanner
3 Loosen the pump spindle fixing nut, remove the belt, work the pump towards the outside (spanner 2280-T,
see Pl. 72, fig. 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Spanner 2280-T
4 Disconnect the pressure feed pipe from the clutch cylinder (spanner 2219-T or 2221-T, see Pl. 72, fig. 4) . . . . . . Spanner 2219-T or
2221-T
5 Remove the front nut (1) on the clutch fork control rod (4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm spanner
12 mm box spanner
6 Remove the screws fixing the clutch cylinder and remove the control rod and cylinder assembly.
7 Remove the control rod and dust cover from the clutch cylinder.
8 Clean the parts with alcohol.
Assembly (see Pl. 45).
9 Put the control rod (4) and the rubber dust cover in position on the clutch cylinder.
10 Fit the clutch cylinder. Tighten the screws (spring washers) (Note - The screw on the high pressure pump side is
longer and secures the cylinder and clutch housing).
Pass the control rod through the high pressure pump belts. Put it in position on the clutch fork. Fit the spigot
nut (1).
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