ar3520b0260ta

Disassembling and assembling bell hub with outer planet carrier

Type ar · topic 35.20 · version 0116 · 2016-02-12

Applies to: Rear axle 740.8 with Vehicle 958.2, 958.4

Where it sits

Function group 2 Chassis › 35 Rear axle › 35.20 Wheel location, wheel hubs — Series 958 (models 2**, 4**)

EinPAS 17 Drivetrain/axle › 17.51 Rear axle › 17.51.41 Wheel carrier/steering knuckle/wheel hub/wheel bearing — Series 958 (models 2**, 4**)

Also applies to engines/gearboxes: 740 8**

AR35.20-B-0260TA

Disassembling and assembling bell hub with outer planet carrier

12.02.16

Rear axle 740.8 with Vehicle 958.2, 958.4

Disassembling and assembling bell hub with outer planet carrier

W35.20-0009-06

1 Planetary carrier

2 Internal thrust washer

3 Bearing pin

4 Planetary gear

5 Intermediate ring

6 Bearing needles

7 External thrust washer

8 Pressure washer

9 Bell hub

10 Screw

Disassembling

1

Remove the bell hub (9) with planetary carriers (1)

AR35.20-B-0250TA

2

Remove the planetary carriers (1) from the bell hub (9)

Mark the mounting position of the planetary carrier (1) in relation to the bell hub (9).

AR35.20-B-0260-01TA

3

Remove the external thrust washers (7)

4

Remove the planetary carriers (4) from the bearing pin (3)

Watch that the bearing needles (6) and the intermediate rings (5) are loose.

5

Remove the internal thrust washers (2) and the lock washers (8) from the planetary carrier

6

Remove the bearing pin (3) from the planetary carrier (1)

Assembling

7

Fit the bearing pin (3) from the planetary carrier (1)

Lubrication holes of bearing pins (3) should be facing out.

8

Install the lock washer (8) in the planetary carrier (1)

9

Install the internal thrust washers (2) on the bearing pins (3)

Lubrication grooves of the internal thrust washers (2) must be adjusted to the planetary gear (4). Align the thrust washers (2) so that they are adjusted to the lock washers (8) and are locked by the lock washers.

10

Install the planetary gears (4) centered on the bearing pins (3)

The planetary gears (4) and the bearing pins (3) have different mounting allowance identified by colors. Note that the color of the planetary gear must match the color of the respective bearing pin, i.e., the parts must have the same color coding.

11

Grease the bearing needles (6) and intermediate rings (5) and install the planetary gear (4)

During installation, drive the bearing needles (6) with a gage.

*BR00.45-B-1045-06A

12

Install the external thrust washers (7) on the planetary gear (4)

Lubrication grooves of the external thrust washers (7) must be adjusted to the planetary gear (4).

13

Install the planetary carriers (1) from the bell hub (9)

Observe the marking made during disassembling and use the new mounting screws.

AR35.20-B-0260-02TA

*BA35.20-B-1002-06A

14

Install the bell hub (9) with planetary carriers (1)

AR35.20-B-0250TA

Hub

Número

Denominação

Rear axle 740.8

BA35.20-B-1002-06A

Planetary carrier fastening bolt to the bell type hub

M14x1.5

Nm

260

Produtos para reparos

Número

Denominação

Número de pedido

BR00.45-B-1045-06A

Multi-use grease - DBL 6880.10

A 000 989 80 51

Referenced documents