ar3530a047503la

Adjust gear backlash on differential assembly ring gear

Type ar · topic 35.30 · version 0100 · 2007-09-12

Applies to: REAR AXLE 748.785 in MODEL 8AB390.053 /054

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.30 Final drive, drive shafts — Series 390 (models 053, 054)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.65 Rear axle differential/axle through-drive — Series 390 (models 053, 054)

Also applies to engines/gearboxes: 748 785

AR35.30-A-0475-03LA

Adjust gear backlash on differential assembly ring gear

Test and adjustment values for rear axle drive

Number

Designation

Rear axle
748.785

BE35.30-N-1001-01M

Gear backlash of crown wheel

mm

0,15 to 0,41

Adjust gear backlash on differential assembly ring gear
Adjust gear backlash on differential assembly ring gear

A35.30-0018-01

The gear backlash is adjusted by axially displacing the ring gear towards the drive pinion.

Reduce gear backlash

1 Unscrew ring nut (5) and screw in ring nut (7) at the same tightening angle.

Increase gear backlash

2 Unscrew ring nut (7) and screw in ring nut (5) at the same tightening angle.

A35.30-0019-01