Checking wheel bearing play at front wheel hub

AR33.20-W-0301A

Checking wheel bearing play at front wheel hub

15.1.10

25.10.01

Value changed from 0.02 mm to 0.01 mm

Value in row 1001 changed for front axle 730.1

*BE33.20-N-1001-01A



Removing

1

Remove wheels

AR40.10-W-1100A

2

Remove brake drum

AR42.10-W-1010A

3

Remove sun gear from planetary hub reduction drive

AR33.20-W-0340A

4

Remove bell hub with outer planet carrier

AR33.20-W-0074A

Checking

5

Fit gauge stand (1) with dial gauge (2) and extension on front wheel hub (4)



*001589532100



*363589022100



*366589002105

6

Position dial gauge tip on steering knuckle with preload

 Approx. 1mm preload

7

Inspect wheel bearing play

 Rock front wheel hub (4) back and forth and read off play on dial gauge. If the nominal value is not attained 

*BE33.20-N-1001-01A

Adjust wheel bearing play

AR33.20-W-0301-01A



*BA33.20-N-1001-01B



*740589000700

8

Detach gauge stand (1) with dial gauge (2) and extension from front wheel hub (4)



Install

9

Install bell hub with planet carrier

AR33.20-W-0074A

10

Install sun gear from planetary hub reduction drive

AR33.20-W-0340A

11

Install brake drum

AR42.10-W-1010A

12

Install wheels

AR40.10-W-1100A

Number

Designation

Front axle 730.1

BE33.20-N-1001-01A

Wheel bearing play at front axle

mm

0.01 to 0.03

Number

Designation

Front axle 730.1

BA33.20-N-1001-01B

Outer and inner slotted nut on steering knuckle

M881.5

Nm

550