1
2
3
4
6
5
9
10
7
8
11
12
02
Steer axle
5
Wheel hub - Removal and Dismantling
1
axle beam
2
stub axle
3
radial sealing ring
4
tapered roller bearing
5
wheel hub
6
roll pin
7
hub cap
8
nut
9
washer
10
tapered roller bearing
11
wheel bolt
12
ball seat nut
-
Slacken ball seat nuts (12) and remove
wheel.
-
Pull hub cap (7) from wheel.
-
Slacken nut (8)
-
Remove washer (9) with roll pin (6).
-
Withdraw the hub.
-
Remove radial sealing ring (3) then remove
tapered roller bearings (4) and (10) from hub.
-
If necessary, drive out of wheel hub outer
races of tapered roller bearings (4) and (10).
Wheel hub - Reassembling and Installation
-
Apply a smear of grease to the sealing lips of
the radial sealing ring.
-
Before re-assembling the hub, repack with
grease F: cavity between inner race and
bearing cage of tapered roller bearings, and
the bearing spaces identified by an ‘x’ on the
drawing.
-
To reassemble the hubs, reverse the procedure.
-
Tighten nut (8) while rotating the wheel hub.
Torque loading:
M
A
= 145 Nm
Workshop Manual 7052/56/74-76, 7054/58/77-79
Summary of Contents for STEDS R70-16
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