To Remove The Reverse Gear Layshaft; To Strip Down The Mainshaft; To Strip Down The Intermediate Train; To Dismantle The Differential - CITROËN ID 19 Repair Manual

ID
19
10
11
12
13
14
15
16
OPERATION No. ID 330- 3 : Overhau& the
gearbox
Op.ID 330-3 149
Remove the assembly of mainshaft and pinions through the top of the gearbox casing.
Remove the intermediate train pinions and remove the 1st speed selector fork.
To remove the reverse gear layshaft (see P1.45):
Untighten the locknut (24) and remove the screw (25) locking the spindle (26).
Drive out the steel plug (27) blocking the hole for the spindle in the front face of the gearbox casing.
Draw out the spindle
(26)
by means of a 7mm dia. x 100 screw.
Remove the assembly of the reverse gear laysh"aft, the ball thrust race (28), the adjusting shims (29), the needle
bearing assemblies (30) and their distance piece (31) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remove the speedometer pinion, the filler and drain plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To strip down the mainshaft (see Pl. 44):
4
Disengage the 4th speed loose pinion (32) and the bronze bush (33) from the synchromesh. Remove the 2nd speed
synchromesh assembly (34).
NOTE - Do not pull the synchromesh by the collar, otherwise the driving pins (35) will escape from the pinion.
b)
cl
d)
Do not mislay the adjusting shims (36) f ound between the synchromesh and the pinion.
Disengage the 2nd speed loose pinion (37), the washer (38) retaining the half segments (39), the half segments
of the 3rd speed loose pinion (40), the synchromesh bronze bush (41).
Remove the needle bearing assemblies from the loose pinions. (Note: these needle bearing assemblies are not
of the same length).
To remove the 3rd and 4th speed synchro collar:
Make sure that the position of the collar (42) in relation to the hub (43) is marked by a stroke of blue paint, if
not make a mark.
Push the collar, without force, towards the front.
By holding the collar, bring the synchro ball pads (44) towards the rear.
Remove the collar towards the front. (Take care not to lose the balls and springs during this operation).
To strip down the intermediate train (see Pl. 44, fig. 2):
Using levers, separate the 2nd speed intermediate pinion (45) f rom the 3rd and 4th speed intermediate pinion (46).
Take out the driving pins (47).
To dismantle the differential (see P1.45):
Uncouple the crown-wheel (48)
f rom the differential housing (49).
Remove the planet wheel (50) from the crown-wheel. Remove the spindles for the satelite wheels, the bush (51),
the satelite wheels (52) and their thrust washers (53), the other planet wheel (54) and the fibre washer (55).
TOOLS
12 mm box spanner
12-21 mm box spanners