Disassembly and Assembly of Subassemblies Special Tool(s) | Adapter for 204-158 (thrust element) 204-158-01 (14-038-01) | | Installer, differential bearing 205-062 (15-025 A) | | Remover, bearing (base tool) 205-295 (15-050 A) | | Collet for 205-295 308-197 (16-062) | Disassembly | -
Dismantle the differential. - Position the thrust element.
- Pull off the taper roller bearing.
- Remove the speedometer worm gear.
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Remove the differential pinions. - Turn the pinion gears through 90 degrees in the differential cage and remove them.
- Remove the snap-ring and drive out the spindle.
- Remove the pinions and the plastic thrust carriers.
- Unscrew the bolts five turns, and evenly drive off the crown wheel from the differential by striking the bolt heads.
| Assembly | -
NOTE:The crown wheel is asymmetrical. Attach it with the larger shoulder and the larger chamfered edge facing towards the differential housing. Fit the differential cage. | | -
Fit the crown wheel and install the differential pinions. - Draw on the crown wheel evenly using the old bolts.
- Place the plastic thrust carriers and the two pinions in installation position.
- Drive in the shaft and secure it.
- Insert the pinion gears and turn them through 90 degrees in the differential cage.
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Fit the taper roller bearing and secure the crown wheel. - Secure the crown wheel using new bolts.
- Crown wheel with six holes: 115 Nm
- Crown wheel with eight holes: 85 Nm
- Insert the speedometer worm gear in the recesses.
NOTE:Do not use the lower taper roller bearing for support. - Drive on the two taper roller bearings.
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