Pic. 231. Unscrewing the rear wheel hub nut.
1 - rear wheel hub,
2 - special key,
3 - plate for mounting and dismounting,
4 - extension.
Using a wrench, carefully tighten the hub fastening nut to an axial clearance in the bearings of 0.04-0.06 mm.
Attach the bracket with indicator to the hub housing.
Check the axial clearance in the rear wheel hub bearings by carefully tightening or loosening the hub mounting nut. With a strong tightening of the fastening nut, the adjustment of the axial clearance is violated and it is necessary to replace the remote sleeve. When unscrewing the hub fastening nut, it is possible not to amend the axial clearance of the hub bearings.
Lock the hub fastening nut in two places by pressing the holes on the neck of the nut into the grooves on the rear wheel hub (pic. 233).
Pic. 232. Section of the rear wheel hub. The arrow shows the position of the O-ring.
Pic. 233. Locking the rear wheel hub nut.
1 - stuffing box,
2 - bearing ring,
3 - hub fastening nut,
4 - inner bearing.
Install the axle shaft bolt on the rear wheel hub and tighten it.
Install parking brake pads.
Install the brake disc and brake caliper.
Bleed the brake system.