Disassembly of the rear wheel hub
1. Remove the wheel and axle shaft.
2. Remove the bearing lock nut.
A) Remove the two screws from the bearing lock nut and remove the lock nut washer.
b) Using a puller, remove the bearing lock nut.
3. Using a puller, remove the hub.
4. Remove the oil seal and inner bearing.
Checking and repairing the rear wheel hub
1. Check the rear axle housing with a magnetic flaw detector for damage and cracks.
2. Replace the bearing outer race.
A) Use a hammer and punch to knock out the outer ring.
b) Using a tool head, press in a new outer ring.
Rear wheel hub with standard diameter brake drums (Dyna 150 Dual tires).
1 - Lock nut washer,
2 - Lock nut,
3 - Outer bearing,
4 - The outer ring of the outer bearing,
5 - Brake drum and hub,
6 - The outer ring of the inner bearing,
7 - Inner bearing,
8 - Oil seal,
9 - Nut,
10 - Brake drum oil deflector,
11 - Brake drum,
12 - Hub,
13 - Hub bolt,
14 - Stop bolt,
15 - Hub nut.
3. Replace hub bolts.
A) Loosen the bolt and loosen the nut.
b) Using a press, remove the hub bolts.
V) Using a press, install new bolts, tighten nuts and caulk bolts
- Tightening torque - 221 Nm
Rear wheel hub assembly
1. Pack the bearing with grease.
2. Apply grease to the inside of the hub as shown.
3. Install the inner bearing and oil seal.
A) Install the inner bearing into the hub.
b) Press the new seal into the hub.
V) Before assembling the hub, apply grease to the lip of the oil seal.
4. Install the hub on the rear axle housing and insert the outer bearing.
5. Adjust preload.
A) Install the bearing lock nut into the rear axle housing and tighten it.
- Tightening torque - 58 Nm
b) Turn the hub right and left two or three times to seat the bearing.
G) Tighten the lock nut again.
- Tightening torque - 58 Nm
Note: Do not move the drum.
d) Turn the bearing lock nut in the loosening direction by 30°.
e) Install the lock nut washer and check that the screw holes line up. If they do not match, turn the nut so that the holes match.
and) Remove the lock nut washer.
h) Using a strain gauge, measure the preload.
- Bearing preload (elementary) — 11 - 32 N
To) Check for end play.
- Axial play - 0.1 mm or less
7. Install the lock nut washer and tighten with screws.
- Tightening torque - 5.4 Nm
8. Install the wheel.
- Tightening torque - 386 Nm