ar3520b030101c

Adjust wheel bearing play on rear wheel hub

Tipo ar · tema 35.20 · versione 0103 · 2018-11-17

Valido per: Rear axle 740.6 in model 386, 693, 695 Rear axle 740.6 in model 388, 696 Rear axle 740.7 in model 382 Rear axle 740.8 in model 388, 696, 958

Non disponibile in “it”; mostrato in Inglese.

Collocazione

Gruppo funzionale 2 Telaio › 35 Asse posteriore › 35.20 Ruote, misurazione autotelaio — Serie 382 · Serie 386 · Serie 388 · Serie 693 · Serie 695 · Serie 696 · Serie 958

EinPAS 17 Organi della trasmissione/assale › 17.51 Assale posteriore › 17.51.41 Supporto della ruota/fuso a snodo/mozzo della ruota/cuscinetto della ruota — Serie 382 · Serie 386 · Serie 388 · Serie 693 · Serie 695 · Serie 696 · Serie 958

EinPAS 17 Organi della trasmissione/assale › 17.52 Assale supplementare › 17.52.42 Supporto della ruota/fuso a snodo/mozzo della ruota/cuscinetto della ruota — Serie 382 · Serie 386 · Serie 388 · Serie 693 · Serie 695 · Serie 696 · Serie 958

Valido anche per motori/cambi: 740 6**, 740 7**, 740 8**

AR35.20-B-0301-01C

Adjust wheel bearing play on rear wheel hub

Rear axle

740.6 in model 386, 693, 695

Rear axle

740.6 in model 388, 696

Rear axle

740.7 in model 382

Rear axle

740.8 in model 388, 696, 958

Wheel hub

Number

Designation

Rear axle 740.3/6/7/8

BE35.20-B-1001-02A

Axial clearance of wheel hub bearings

mm

0,01...0,03

Hub

Number

Designation

Rear axle 740.6/7

Rear shaft 740.8

BA35.20-B-1001-06A

Outer grooved nut of wheel hub

M88x1.5

Nm

550

550

Hub

Number

Designation

Rear axle 740.6/7

Rear shaft 740.8

BA35.20-B-1005-06A

Outer grooved nut of wheel hub

M88x1.5

Nm

550

550

Adjust wheel bearing play on rear wheel hub
Adjust wheel bearing play on rear wheel hub
Adjust wheel bearing play on rear wheel hub

001 589 53 21 00

Dial gage

740 589 00 07 00

Claw-type wrench

363 589 02 21 00

Dial indicator holder

Adjust wheel bearing play on rear wheel hub

1

After installing the wheel hub (4) on the shaft, tighten the inner slotted nut (1) using the claw wrench . 


At the same time, turn the wheel hub (4) to both sides



2

Apply some firm blows with a rubber hammer in the wheel hub front face


This procedure has the purpose to assure the seating of the bearings.



3

Tighten the inner slotted nut (1) to the specified tightening torque . 


Turn the wheel hub again in both directions.



4

Loosen the inner slotted nut (1) in the specified angle at the second stage, assuring that there is an end play. . 


B35.20-0038-11

Adjust wheel bearing play on rear wheel hub

5

Install the dial indicator holder (6) on the wheel hub (4).



6

Place the dial indicator (8)


The extension (7) should lean against the axle face (5)



7

Set the dial indicator (8) to zero “0” with a little pre-load.



8

Check the wheel hub end play (4) shown in the dial indicator (8) . 


Assembly: New bearings should be adjusted with the minimum play.


If the end play is out of the specified value

Adjust by tightening or loosening the inner slotted nut (1).



9

Install a new lock plate (2)



10

Tighten the outer slotted nut (3) to the specified tightening torque . 



11

Check the wheel hub end play shown in the dial indicator (8)


If the end play is out of the specified value

Adjust by tightening or loosening the outer slotted nut (3).



12

Remove the dial indicator holder (6) with the dial indicator (8).



13

Lock the inner slotted nut (1) by folding the lock plate (2) over the slots of the outer slotted nut (3).


B35.20-0045-01