ar3530w047503b

Adjust gear backlash on differential assembly ring gear

Type ar · topic 35.30 · version 0103 · 2009-11-23

Applies to: REAR AXLE 770.001 /000

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.30 Final drive, drive shafts

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.65 Rear axle differential/axle through-drive

Also applies to engines/gearboxes: 770 000, 770 001

AR35.30-W-0475-03B

Adjust gear backlash on differential assembly ring gear

Test values for rear axle drive

Number

Designation

Rear axle 771.000/001

BE35.30-N-1004-01F

Gear backlash

mm

0.20...0.28

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

745 589 00 07 00

Dial indicator

Claw-type wrench

Square drift

Dial indicator holder

312 589 04 07 00

001 589 53 21 00

363 589 02 21 00

Adjust gear backlash on differential assembly ring gear

W35.30-0044-02

1 Fit dial indicator holder (1) and dial indicator (2) onto axle housing.

2 Spin ring gear (3) several times.

3 Place dial gauge tip on dial indicator (2) with preload on the ring gear (3) and adjust gear backlash by screwing in or out the threaded rings (4) using claw wrench.

Measure the gear backlash at three points on the ring gear (3).