ar3320l031018a

Remove/install/secure collar nut on wheel hub

Type ar · topic 33.20 · version 0102 · 2009-11-17

Applies to: FRONT AXLE 730.353 in MODEL 670.398 FRONT AXLE 730.354 in MODEL 670.4

Where it sits

Function group 2 Chassis › 33 Front axle › 33.20 Wheel location, wheel hubs — Series 670 (models 398, 4**)

EinPAS 17 Drivetrain/axle › 17.50 Front axle › 17.50.42 Steering knuckle/wheel hub/wheel bearing — Series 670 (models 398, 4**)

Also applies to engines/gearboxes: 730 353, 730 354

AR33.20-L-0310-18A

Remove/install/secure collar nut on wheel hub

Wheel location, hub

Number

Designation

Front axle
730.353/354

BA33.20-N-1008-01A

Nut, input shaft to driver

M321.5

Nm

250

Remove/install/secure collar nut on wheel hub

N33.20-0453-01

Removal

1 Release collar nut.

2 Secure front wheel hub with assembly iron to prevent it from also turning.

3 Unscrew collar nut.

Replace collar nut.

Remove/install/secure collar nut on wheel hub

N33.20-0454-01

Attaching

4 Secure front wheel hub with assembly iron to prevent it from also turning.

5 Fit and tighten new collar nut.

Observe tightening torque.

Remove/install/secure collar nut on wheel hub

N33.20-0455-01

6 Secure collar nut.

Shear off the collar of the nut in the axial direction and bend as far as the base of the slot so that the locking tab touches the left wall of the locking slot.