AR26.50-S-5000A | Disassemble/assemble axle differential | 27.2.12 |
ENGINES 111.948 /950 /978 /980, 601.942 /970, 611.980 in MODEL 638 except CODE (G40) Automatic transmission
S26.50-3007-06
1 Screw
2 Spur gear
3 Roll pin
4 Differential housing
5 Thrust plate
6 Differential side gear
7 Differential bevel gear
8 Spherical washer
9 Axle
10 Tapered roller bearing inner rings
| Disassemble/assemble | ||
1 | Disassemble transmission | With engine 111.948/978 and engine 601.942/970 | |
With engine 111.950/980 and 611.980 | |||
2 | Disassemble spur gear (2) from differential housing (4) | If necessary, heat up spur gear (2) to approx. 100° C. Coat the thread of the bolts (1) with thread locking compound. | |
Engine 111 | |||
Engine 601, 611 | |||
Loctite 243 | |||
3 | Drive roll pin (3) to the shaft (9) using a suitable drift | Assembly: Drive the roll pin (3) into the differential housing (4) until the roll pin (3) is flush with the differential housing (arrow). | |
4 | Remove shaft (9) from differential housing (4) | ||
5 | Drive roll pin (3) to the shaft (9) using a suitable drift | ||
6 | Twist differential pinions (7) relative to the cutout in the differential housing (4) and remove with the spherical washers (8) | ||
7 | Remove differential side gears (6) with thrust plates (5) | ||
8 | Remove tapered roller bearing inner rings (10) | ||
Internal extractor | |||
Two-legged puller | |||
Countersupport | |||
Insertion drift | |||
Thrust piece | |||
9 | Assemble in the reverse order |
Gear set, shafts
Number | Designation | Model 638 with engine 111.948/978 | Model 638 with engine 111.950/980 code G40 | |
BA26.50-N-1005-01E | Spur gear to differential housing | Nm | 85 | 85 |
Gear set, shafts
Number | Designation | Model 638 with engine 601.942/970 | Model 638 with engine 611.980 without code G40 | |
BA26.50-N-1005-01G | Spur gear to differential housing | Nm | 85 | 85 |
000 589 34 33 00
638 589 10 15 00
000 589 31 33 00
000 589 88 33 00
Counter stay
Two-armed puller
Internal puller
Drift punch
321 589 00 63 00
Thrust piece
Repair materials
Number | Designation | Order number |
BR00.45-Z-1133-02A | Loctite 243 | A 613 989 09 71 |
Referenced documents
- ar2610s0001a Disassemble, assemble transmission
- ar2610s0001b Disassemble, assemble transmission
- ar2650s500001a Removing, installing differential taper roller bearing