Disassembling and assembling differential

AR35.31-P-0560A

Disassembling and assembling differential

10.2.09



Disassemble

1

Clamp differential housing (13) in a vise

AR35.31-P-0560-01A

 Plate

*201589023100

2

Drive out roll pin (19) and differential pin (16)

AR35.31-P-0560-02A

 Assembly mandrel for 185 mm dia. rear axle center assembly

*123589061500

 Assembly mandrel for 198 mm dia. and 210 mm dia. rear axle center assembly

*126589021500

3

Remove differential bevel gears (15) with spherical washers (14) and differential side gears (17) with thrust washers (18)

AR35.31-P-0560-03A

 Assembly mandrel

*116589186100

4

Check all parts for reusability and replace if necessary

 Differential pinions (15), spherical washers (14) and thrust plates (18), which have run hot or seized, should always be replaced in order to guarantee satisfactory operation.



Assemble

5

Install differential side gears (17) with thrust washers (18) and differential bevel gears (15) with spherical washers (14)

AR35.31-P-0560-04A

 Assembly mandrel

*116589186100

 Assembly mandrel for 185 mm dia. rear axle center assembly

*123589061500

 Assembly mandrel for 198 mm dia. and 210 mm dia. rear axle center assembly

*126589021500



Dynamic balancing of differential case (13)

Models 124, 129, 201 as of 02/90 with

185 mm dia. rear axle center assembly

BT35.31-P-0006-01C

Models 124, 129 as of 01/90 with 210 mm dia. rear axle center assembly

BT35.31-P-0006-01B



Checking

6

Check friction torque of differential

AR35.31-P-0560-05A

Rear axle differential dia. 185 mm

*BE35.31-P-1002-02C

Rear axle differential dia. 198 mm

*BE35.31-P-1002-02A

Rear axle center assembly Ø 210 mm

*BE35.31-P-1002-02D

 Torque meter

*001589492100

 Connection piece

*100589025900

7

Drive in differential pin (16) and roll pin (19)

AR35.31-P-0560-02A

 Assembly mandrel for 185 mm dia. rear axle center assembly

*123589061500

 Assembly mandrel for 198 mm dia. and 210 mm dia. rear axle center assembly

*126589021500

8

Unclamp differential housing (13)

Number

Designation

Model 129.058/063
as of 01.06.94,
Model 129.059/064

Model
140.02/03
as of 01.06.94

Model 170.465/466

BE35.31-P-1002-02A

Friction torque when complete differential is rotated (steel spherical washers)

Nm

5...30

5...30

5...30

Number

Designation

Model
202.133/193,
model 202.085 with manual 5-speed transmission,
model 202.134/194 with (code 450)

Model 202.033/093

BE35.31-P-1002-02A

Friction torque when complete differential is rotated (steel spherical washers)

Nm

5...30

5...30

Number

Designation

Model 208.365/370/
465/470

Model 210.006/015/017/
025/045/053/055/063/
065/08/206/215/217/
225/245/263/265/28/ 606/663
model 210.007 with code 450

Model
220.063/ 065/067/083/
084/087/165/
167/183/184/
187

BE35.31-P-1002-02A

Friction torque when complete differential is rotated (steel spherical washers)

Nm

5...30

5...30

5...30

Number

Designation

Model 124.003/004/007/
019/022/023/026/027/
030/040/042/043/050/
060/062/079/082/083/
090
Model 124.104/107
as of 01.05.94
Model 124.127/128/129/
130/131/133
Model 124.186
as of 01.03.94,
except (code 450)
taxi version
Model 124.188/190/191/
193/226/230/290/330/
333/393

Model 124.020/021/080/
081/120/125/126/180/
185/186,
with (code 450)
taxi version
as of 01.11.88

Model 129.060

BE35.31-P-1002-02C

Friction torque on spinning the assembled differential
(plastic spherical washers)

Nm

40-90

40-90

40-90

Number

Designation

Model 170.444/445/
447/449

Model 201.018/023/024/
122/126,
with (code 450)
taxi version
as of 01.11.88

Model 201.028/
029/035/
036/128

BE35.31-P-1002-02C

Friction torque on spinning the assembled differential
(plastic spherical washers)

Nm

40-90

40-90

40-90

Number

Designation

Model 202.018/078/120/
121/122/125/182
with (code 450)
taxi version,
Model 202.018/020/022/
120/121/125
with ASD (code 211)

Model 202.020/022/023/
024/025/026/028/029/
080/081/082/083/086/ 087/088/089/128/188
Model 202.085 with automatic 5-speed transmission,
model 202.134/194,
except (code 450)

BE35.31-P-1002-02C

Friction torque on spinning the assembled differential
(plastic spherical washers)

Nm

40-90

40-90

Number

Designation

Model 208.335/344/345/
347/348/435/
444/445/447/448

Model
210.010/020/ 035/037/048/
061/062/210/
235/237/248/
261/262/610

Model 210.003/004 with (Code 450)

210.007 except code 450

BE35.31-P-1002-02C

Friction torque on spinning the assembled differential
(plastic spherical washers)

Nm

40-90

40-90

40-90

Number

Designation

Model 124.008/028/029/
031/032/034/036/051/
052/061/066/088/091/
092

Models 129.058/063 up to 31.05.94
Models 129.061/066

Models 140.028/032/
033 up to 31.05.94
Models 140.042/043/
063/1

BE35.31-P-1002-02D

Friction torque when complete differential is rotated (steel spherical washers)

Nm

5...30

5...30

5...30

Number

Designation

Models
210.070/
074/270/274
up to 31.01.98,
Models 210.072/
272/617

BE35.31-P-1002-02D

Friction torque when complete differential is rotated (steel spherical washers)

Nm

5...30