REAR AXLE — Wheel Hub

RA-6parts diagram

Two variants documented on the same page: disc-brake and drum-brake rear hubs.

Parts DiagramFig. fig1

Part Name	Notes
Baffle plate	Disc-brake variant
Hub bearing	Disc-brake variant
Disc	Disc-brake variant
Bearing nut	Tightening torque 186–255 N·m
Cap	—
Split pin	Do not re-use (X marker)
Backplate	Drum-brake variant
Hub bearing	Drum-brake variant; do not re-use (X marker)
Drum	Drum-brake variant
Washer	Drum-brake variant

Specification	Value
Baffle-plate bolts (disc brake)Tightening torque	10 - 14N·m
Backplate bolts (drum brake)Tightening torque	38 - 52N·m
Wheel bearing nutTightening torque	186 - 255N·m

Baffle-plate bolts (disc brake)Tightening torque

10 - 14N·m

Backplate bolts (drum brake)Tightening torque

38 - 52N·m

Wheel bearing nutTightening torque

186 - 255N·m

Removal

CAUTION

Wheel hub bearing usually does not require maintenance. If any of the following symptoms are noted, replace wheel hub bearing assembly.

Growling noise is emitted from wheel hub bearing during operation.

Wheel hub bearing drags or turns roughly when hub is turned with your hand after bearing lock nut is tightened to specified torque.

IMPORTANT

If the wheel hub bearing assembly is removed, it must be renewed. The old assembly must not be re-used.

1
Remove brake caliper assembly and rotor (disc brake). Remove brake drum (drum brake).
Brake hose does not need to be disconnected from brake caliper.
Be careful not to depress brake pedal, or piston will pop out.
Make sure brake hose is not twisted.
2
Remove wheel bearing lock nut.
URA047