CITROËN ID 19 Repair Manual page 229

ID 19
OPERATION No. ID 420-3
: Overhauling a rear half-axle
2
10
11
12
13
1
2
Op. ID 420-3 223
PARTICULAR POINTS
Removal.
Remove the stub axle from the arm, using the extractor 2018-T ( see PI. 74). Remove the outer cup
of
the outer bearing from the hub, using the
extractor
2019-T (see PI. 75). Remove the inner cup
of
the outer bearing from the hub using the
extractor
2020-T, (see PI. 72).
Assembly. F
Grind the brake drums; do not increase the diameter by more than 2 mm., the original diameter is 225 mm. The maximum tolerance
for
eccentrictv
is 0.04 mm.
If
the arm or one or both bearings have to be replaced it is necessary to use a distance piece which will enable the correct adjustment to be obtained.
The length
of
this distance piece is determined by using the fixture 2021-T (see paragraph I2b see Pl. 77).
Fit the seal so that the distance "6" is 4.5
nun. from
the face
of
the hub (mandrel MR.3676-170).
Tighten the stub axle nut to 72
ft.
lb. (10 m.kg.). Tighten the asticulating spindle nut to 65
ft.
lb. (9 m.kg.),
knock down the metal
of the
nut into the slot
of
the shaft.
untighten the nut 1/6th
of a
turn and
DISMANTLING.
Place the axle arm in a vice (vice bracket MR-3053-90, see PI. 73) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To remove the stub axle (see Pl. 70) :
a) With a chisel prise off the hub sealing cap (17).
b) Lock the drum by tightening the brake adjusting cams.
Remove the stub axle nut (18), the nut locking plate and the bearing thrust washer (19).
c) Unlock the brake drum. Remove the drum fixing screws and remove the drum, after marking its position on the hub.
d) Remove the stub (extractor 2018-T,
see Pl. 74). Remove the bearing (20) and the distance piece (21).
Do not allow the balls of the outer bearing (22) to scatter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To remove the articulating bearing housing (see Pl. 71).
Remove the nut (23) and withdraw the bearing housing and the inner bearing (24).
Withdraw the seal (33) and the roller cage (34) from the bearing housing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To strip the arm (see Pl. 70).
a) Remove the oil retainer (25) from the stub axle.
b) Remove the brake backplate (spanner 1677-T, see Pl. 54, fig. 4).
c) Remove the seal (26) and the outer race (27) of the outer bearing (ZZ),
( ex
ractor 2019-T, see Pl. 75).
t
TOOLS
Vice bracket MR-3053-90
36 mm box spanner
Extractor 2018-T
40 mm spanner