ar3530b0458h

Remove/install drive pinion

Tipo ar · tema 35.30 · versione 0203 · 2020-06-23

Valido per: Rear axle 743.451/458/480 in model 979 Rear axle 743.453/454 in model 979.27

Non disponibile in “it”; mostrato in Inglese.

Collocazione

Gruppo funzionale 2 Telaio › 35 Asse posteriore › 35.30 Trasmissione, comando — Serie 979

EinPAS 17 Organi della trasmissione/assale › 17.51 Assale posteriore › 17.51.65 Ingranaggi e differenziale al ponte posteriore/trasmissione passante — Serie 979

Valido anche per motori/cambi: 743 451, 743 453, 743 454, 743 458, 743 480

AR35.30-B-0458H

Remove/install drive pinion

22.06.2020

Rear axle

743.451/458/480 in model 979

Rear axle

743.453/454 in model 979.27

Remove/install drive pinion

1

Collar nut

2

Yoke coupling

3

Radial seal

4

Tapered roller bearing

5

Taper roller bearing outside race

6

Differential housing

7

Spacer washer

8

Spacer sleeve

9

Taper roller bearing outside race

10

Tapered roller bearing

11

Pinion

B35.31-0038-02

Remove/install drive pinion
Remove/install drive pinion

1

Collar nut

3

Radial seal

5

Taper roller bearing outside race

6

Differential housing

9

Tapered roller bearing outside race

11

Pinion

B35.31-0035-02

B35.31-0034-02

Remove

1

Remove the differential assembly


.

AR35.30-B-0432D

Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

2

Remove the crown with the differential assembly


.

AR35.30-B-0464F

3

Unlock the collar nut (1)


.

AR35.30-B-0432-05TA

4

Immobilize the yoke coupling (2) and remove the nut with the collar (1)

Retainer wrench

*717589003100

Socket wrench bit

*000589120900

5

Remove the yoke coupling (2)

Puller

*035589013300

6

Remove the pinion (11)

To remove the pinion (11), reinstall the collar nut (1) to protect the pinion thread. Tap the pinion shaft with the aid of a hammer and a brass billet until it is removed.

7

Remove the radial seal (3)

8

Remove the differential housing (6), the tapered roller bearing (4), the spacer washer (7) and the spacer bushing (8)

9

Remove the outer races of the tapered roller bearings (5, 9) from the differential housing (6)

Use a hammer and a brass billet.

Check

10

Check the tapered roller bearings (4, 10) for wear and damages


.

AR35.30-B-4300-01B

If needed, replace the tapered roller bearings (4, 10).

Remove the tapered roller bearing (10) from the pinion.

Install

11

Install the tapered roller bearings (10) on the pinion (11)


.

AR35.30-B-4300-01B

Only in the case of replacing the tapered roller bearing (10).

12

Install the outer race of the tapered roller bearing (9) on the differential housing (6) and determine the basic depth of the pinion (11)


Rear axle 743.45

AR35.30-B-0458-01F

Rear axles 743.480

AR35.30-B-0458-01E

When installing the outer race of the tapered roller bearing (9) on the tapered roller bearing (10), it is necessary to define the drive pinion assembly measure (11).

Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

13

Install the pinion (11), the outer race of the tapered roller bearing (5), the spacer bushing (8), the spacer washer (7) and the tapered roller bearing (4) on the differential housing (6)


.

AR35.30-B-0470-04E

Determine the spacer washer thickness (7) for the correct frictional torque of the pinion.

To install the tapered roller bearing (4), heat it to approximately 80°C.

14

Install the radial seal (3)

Use a new radial seal.

Apply a sealing agent to the outer surface of the seal.

Sealant

*BR00.45-Z-1112-01A

Drift

*744589001500

15

Install the yoke coupling (2)

16

Install the collar nut (1)

.Nut on transmission shaft's flange

*BA35.30-B-1006-03A

Socket wrench bit

*000589120900

Retainer wrench

*717589003100

17

Lock the collar nut (1)


.

AR35.30-B-0432-03TA

18

Install the crown on the differential assembly


.

AR35.30-B-0464F

19

Install the differential assembly


.

AR35.30-B-0432D

Central actuation with differential

Number

Designation

Rear axle 743.451/453/454/458

Rear axle 743.480

BA35.30-B-1006-03A

Nut on transmission shaft's flange

Nm

500

500

Remove/install drive pinion
Remove/install drive pinion
Remove/install drive pinion
Remove/install drive pinion

744 589 00 15 00

Drift

000 589 12 09 00

Socket wrench bit

035 589 01 33 00

Puller

717 589 00 31 00

Retainer wrench

Repair materials

Number

Designation

Order number

BR00.45-Z-1112-01A

Sealant

3M - 847

Documenti citati