ar3530b047201a

Install cassette-type sealing ring on drive pinion

Type ar · topic 35.30 · version 0100 · 2019-05-04

Applies to: Rear axle 746.213/230 in model 958.4 with code ZC8 (New Final Drive-Top Performance Light) Rear axle 746.314 in model 963.4 with code A3D (Rear axle with active lubrication, uncontrolled)

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.30 Final drive, drive shafts — Series 958 (models 4**) · Series 963 (models 4**)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.65 Rear axle differential/axle through-drive — Series 958 (models 4**) · Series 963 (models 4**)

Also applies to engines/gearboxes: 746 213, 746 230, 746 314

AR35.30-B-0472-01A

Install cassette-type sealing ring on drive pinion

Rear axle

746.213/230 in model 958.4

with code ZC8 (New Final Drive-Top Performance Light)

Rear axle

746.314 in model 963.4

with code A3D (Rear axle with active lubrication, uncontrolled)

Install cassette-type sealing ring on drive pinion

746 589 00 43 00

Insertion tool

Install cassette-type sealing ring on drive pinion

W35.30-1202-11

Use the following individual tools of the installing tool set to install the radial shaft sealing ring:

Pressure piece (1), with the end number 01;

Assembling sleeve (2), with the end number 02;

Pressure spindle (3), with the end number 03;

Counter nut (4);

Threaded bushing (5), with the end number 05.

Installation of the tool

Install cassette-type sealing ring on drive pinion

1

Install the pressure spindle (3) up to the threaded end (A) in the assembling sleeve (2), and in this position, lock the pressure spindle with the counter nut (4).


W35.30-1203-10

Install cassette-type sealing ring on drive pinion

2

Install the assembling sleeve (2) with the pressure spindle (3) up to the stop on the pinion shaft (11) in the differential housing (8), and then, loosen the assembling sleeve (2) 1/4 turn.



3

Install the radial shaft sealing ring (7) in the differential housing (8).



4

Align the radial shaft sealing ring (7) in parallel and centralized way.


W35.30-1204-02

Install cassette-type sealing ring on drive pinion

5

Install the pressure piece (1) on the radial shaft sealing ring (7) on the pressure spindle (3).


Do not press the radial shaft sealing ring (7) in the cavity of the differential housing (8).



6

Install the threaded bushing (5) on the pressure spindle (3) up to the stop on the pressure piece (1).


W35.30-1205-02

Install the radial seal

Install cassette-type sealing ring on drive pinion

7

Using proper tools, turn the threaded bushing (5) clockwise, avoiding, at same time, turning the pressure spindle (3).


Note the evenly alignment (B) of the radial shaft sealing ring (7) in the axle housing (8).



8

Remove the threaded bushing (5) and the pressure piece (1).


W35.30-1206-11

Install cassette-type sealing ring on drive pinion

9

Do not remove the assembling bushing (2) with the pressure spindle (3) of the pinion (11) from the axle housing (8).


It will be used for installation of the drive flange.


W35.30-1208-02