ar3520b031006a

Check and adjust wheel bearing play

Type ar · emne 35.20 · version 0100 · 2020-09-10

Gælder for: Rear axle 749.111/119/164 Rear axle 749.912/913/915/921

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 35 Bagaksel › 35.20 Hjulleje, nav

EinPAS 17 Drivstreng/aksel › 17.51 Bagaksel › 17.51.41 hjulholder/akselspindel/hjulnav/hjulleje

Gælder også for motorer/gearkasser: 749 111, 749 119, 749 164, 749 912, 749 913, 749 915, 749 921

AR35.20-B-0310-06A

Check and adjust wheel bearing play

Rear axle

749.111/119/164

Rear axle

749.912/913/915/921

Wheel hub

Number

Designation

Rear axle 749.111/118/119/143/164, 749.7/9

BE35.20-B-1001-02A

End play of wheel hub bearings

mm

0,02...0,04

Hub

Number

Designation

Rear axle 749.111/118/119/143/164, 749.90/91/92/93

BA35.20-B-1001-06B

Inner slotted nut

First stage

Nm

350

Second stage

°

110

Hub

Number

Designation

Rear axle 749.111/118/119/143/164, 749.90/91/92/93

BA35.20-B-1002-06B

Outer grooved nut

M52

Nm

-

M62

Nm

-

M75

Nm

400

M80

Nm

400

M83

Nm

-

M85

Nm

-

Check and adjust wheel bearing play
Check and adjust wheel bearing play
Check and adjust wheel bearing play
Check and adjust wheel bearing play

001 589 53 21 00

Dial gage

363 589 02 21 00

Dial indicator holder

745 589 02 07 00

Claw-type wrench

648 589 02 07 00

Claw-type wrench

Check and adjust wheel bearing play

Check the end play

1

Place the dial indicator holder (1) and the dial indicator (2) on the wheel hub (3)



2

Rest the dial indicator tip (2) on the wheel head (4)



3

Set the dial indicator (2) to "zero"



4

Move the wheel hub (3) forth and back



5

Check if the end play is within specifications  


If the measured axial play is not within specifications:

Adjust the wheel hub end play (3) according to the below procedures.


W35.50-1006-01

Check and adjust wheel bearing play

Adjust the end play

6

Remove the outer slotted nut (5) using the claw wrench , and remove the locking plate (6)


Only if the external slotted nut (5) is already installed.



7

Adjust the wheel hub end play (3) by loosening or tightening the inner slotted nut (7) with the claw wrench


For new roller bearings, adjust the play to the smaller specified value.



8

Install the safety plate (6) and tighten the outer slotted nut (5) .     


W35.20-0036-01