Replace radial sealing ring at drive pinion gear (with rear axle differential installed) - AR35.31-P-0530SX
TRANSMISSION 722.9 /6 in MODEL 221, 216
Shown on model 221.071
Fig 1: Identifying Radial Sealing Ring, Rear Axle Center Assembly And Propeller Shaft (Shown On Model 221.071)
MODIFICATION NOTES
| 18.8.06 | Special tool for rear axle differential Ø 200 mm replaced | Step 6 |
| Remove/install | |||
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | see AS00.00-Z-0010-01A | |
| Notes on self-locking nuts and bolts | see AH00.00-N-0001-01A | ||
| While working on the rear axle care must be taken to ensure that the surface of all aluminum components do not get any scratches, cracks and notches. Otherwise the service life of the parts will be affected | |||
| 1 | Remove exhaust system as of flange connection | Engine 272, 273, 275 | see AR49.10-P-7100SX |
| Engine 642, 629 | AR49.10-P-7100SXI | ||
| 2 | Detach propeller shaft (106) from joint flange (41) on rear axle differential (50) | see AR41.10-P-0050-03SX | |
| see AR41.10-P-0050-04SX | |||
| 3 | Detach fitting sleeves on joint flange (41) of rear axle differential (50) | see AR41.10-P-0050-09SX | |
| 4 | Unscrew hexagon collar nut (40) | see *BA35.31-P-1001-01C | |
| see *BA35.31-P-1001-01D | |||
| Fig 2 | |||
| 5 | Detach joint flange (41). | ||
| Fig 3 | |||
| 6 | Pry the radial sealing ring (42) out of the rear axle differential (50) using a suitable tool | ||
| Fig 6 | |||
| Fig 4 | |||
| Fig 5 | |||
| Universal hypoid gear oils (SAE 85 W-90) | see BB00.40-P-0235-07A | ||
| 7 | Install in the reverse order | ||
| Check | |||
| 8 | Check oil level in rear axle center assembly (50) and correct if necessary | see AR35.31-P-0520-03SX | |
| 9 | Check rear axle differential (50) for leaks |
REAR AXLE DIFFERENTIAL GEAR SET
| Number | Designation | Model 216 | ||
|---|---|---|---|---|
| BA35.31-P-1001-01D | Collar nut, joint flange to drive pinion | M29 | Nm | 160 |
| M32 | Nm | 210 | ||
REAR AXLE DIFFERENTIAL GEAR SET
| Number | Designation | Model 221 with rear axle differential Ø200 mm | Model 221 with rear axle differential Ø215 mm | Model 221 with rear axle differential Ø240 mm | |
|---|---|---|---|---|---|
| BA35.31-P-1001-01C | Collar nut, joint flange to drive pinion | Nm | 150 | 150 | 200 |