DS 19 OPERATION No. DS 330-2 Preparing the gearbox for stripping down. Op. DS 330-2 193
TOOLS
STRIPPING
1 To remove the front crossmember bracket.
a) Remove the lower nuts from the tie-rod front brackets of the brake units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 mm spanner
21 mm box spanner
b) Remove the screws fixing the crossmember of the gearbox brackets and remove the crossmember . . . . . . . . 14 mm box spanner
2 Remove the dynamo tie-bar. Remove the dynamo and the belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-14 mm spanners
12-14 mm box spanners
3 To remove the high pressure pump
a) Remove the tie- rod from the pump and remove the belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
b) Cars produced before October 1958:
Remove the high pressure pump fixing spindle nut and remove the assembly of the pump pressure regulator
connecting pipe and spindle.
Remove the pump (spanner 2280-T, see Pl. 72, fig. 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Spanner 2280-T
c) Cars produced since October 1958:
Remove the high pressure pump fixing 4indle (spanner 2280-T, see Pl. 72, fig. 5) and remove the assembly
of the high pressure pump and connecting pipe between the pump and pressure regulator . . . . . . . . . . . . . . . . . Spanner 2280-T
14 mm spanner
4 Disconnect the control rod (4) from the clutch fork. Remove the clutch cylinder (see Pl. 45) . . . . . . . . . . . . . . . . 12 mm spanner
12 mm box spanner
5 Remove the flange, fitted in order to hold the fan, dynamo and pump driving shaft during removal.
Remove the ring nut (70) (see Pl. 58) and remove the assembly of the shaft and bearing (71) towards the front
(spanner 1640-T, see Pl. 63, fig. 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 mm box spanner
Spanner 1640-T
6 Remove the brake unit and rear support assembly. It may be necessary to remove a brake shoe 14-19 mm box spanners
7 Remove the pointed screw from the starter motor housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
8 Drain the gearbox . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 mm box spanner
REFITTING
9 Fit the shaft and bearing assembly. Tighten the ring nut to 18 ft/lbs (2.5 m.kg) (spanner 1640-T, see Pl. 63, fig. 5)
and fit a split pin. Drill a 2. 5 mm diameter hole if there is not one opposite a recess . . . . . . . . . . . . . . . . . . . . Spanner 1640-T
10 Fit the front fixing of the dynamo without tightening, (spring washers under the heads).