Replace radial sealing rings on side of rear axle center assembly - AR35.31-P-0545CW
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 204, 207
MODIFICATION NOTES
| 21.6.11 | Value modified: Filling capacity | Model 204 except model 204.077/277 with code 471, P30 Model 207 |
*BF35.31-P-1001-01T |
| While working on suspension components care must be taken to ensure that the surfaces of all aluminum components do not receive any scratches, cracks or notches. Otherwise the service life of the parts will be reduced. Do not tighten bolts and nuts on the suspension components until the vehicle is in ready-to-drive condition, to ensure that the parts are not tensioned. |
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| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Removing | |||
| 1 | Secure vehicle on vehicle lift | AR00.60-P-0100CW | |
| 2 | Remove rear-axle shaft (37) | AR35.30-P-0620CW | |
| 3 | Pry radial shaft sealing ring (32a) out of rear axle differential (50) using a suitable tool | Do not damage seat surface of radial shaft sealing ring (32a), otherwise leaks may occur. |
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| Install | |||
| 4 | Clean seat of radial shaft sealing ring (32a) in rear axle differential (50) using clean, lint- free rag and assembly cleaner | Assembly cleaner must not enter the rear axle differential (50). Otherwise, the rear axle differential (50) may be damaged. The seat of the radial shaft sealing ring (32a) in the rear axle differential (50) must be free of oil and dirt. Leaks can otherwise occur. |
|
| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| 5 | Check seat of radial shaft sealing ring (32a) in rear axle differential (50) for damage | If damage is present: Repair or replace rear axle differential (50). | AR35.31-P-0520CW |
| 6 | Apply universal hypoid gear oil to sealing lip of new radial shaft sealing ring (32a) Universal hypoid gear oils (specification 235.7) | BB00.40-P-0235-07A | |
| 7.1 | Press new radial shaft sealing ring (32a) using drift (03) into rear axle differential (50) | Rear axle differential Ø 187 mm and Ø 215 mm | |
| Fig 3 | |||
| Fig 2 | |||
| 7.2 | Press radial shaft sealing ring (32a) using drift and sleeve into rear axle differential (50) | Rear axle differential Ø 200 mm | |
| Fig 4 | |||
| Fig 5 | |||
| 8 | Install new circlip (37o) on inner splined shaft of rear axle shaft (37) | ||
| 9 | Install rear axle shaft (37). | AR35.30-P-0620CW | |
| Check | |||
| 10 | Check oil level in differential (50) and correct if necessary | AR35.31-P-0520-03SX | |
| *BA35.31-P-1002-02H | |||
| *BF35.31-P-1001-01T | |||
| Sealant, Omnifit 100H (50 g) | *BR00.45-Z-1061-01A | ||
| Cleaning spray, Loctite 7063 (150ml) | *BR00.45-Z-1046-04A | ||
| 11 | Check rear axle differential (50) for leaks | ||
REAR AXLE CENTER ASSEMBLY HOUSING
| Number | Designation | Model 204 | Model 207 | |
|---|---|---|---|---|
| BA35.31-P-1002-02H | Oil filler screw, rear axle differential | Nm | 50 | 50 |
REAR AXLE DIFFERENTIAL
| Number | Designation | Model 204 except model 204.077/277/377 with code 471, P30 | Model 204.077/277/37 7 with code 471, P30 | ||
|---|---|---|---|---|---|
| BF35.31-P-1001-01T | Filling capacity | Differential 187 FE, Ø 187 mm | Liters | 0.95 | - |
| Sheet | BB00.40-P-0235-07A | - | |||
| Differential 200 FE, Ø 200 mm | Liters | 1, 1 | - | ||
| Sheet | BB00.40-P-0235-07A | - | |||
| Differential 215 FE, Ø 215 mm | Liters | 1, 2 | 1, 2 | ||
| Sheet | BB00.40-P-0235-07A | BB00.40-P-0235-61A |
REAR AXLE DIFFERENTIAL
| Number | Designation | Model 207 | ||
|---|---|---|---|---|
| BF35.31-P-1001-01T | Filling capacity | Differential 187 FE, Ø 187 mm | Liters | 0.95 |
| Sheet | BB00.40-P-0235-07A | |||
| Differential 200 FE, Ø 200 mm | Liters | 1, 1 | ||
| Sheet | BB00.40-P-0235-07A | |||
| Differential 215 FE, Ø 215 mm | Liters | 1, 2 | ||
| Sheet | BB00.40-P-0235-07A |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1061-01A | Sealant, Omnifit 100H (50 g) | A 002 989 23 71 |
| BR00.45-Z-1046-04A | Cleaning spray, Loctite 7063 (150ml) | A 001 986 71 71 10 |
| BR00.45-Z-1028-04A | Cleaner from package | Adolf Wurth GmbH & Co. KG Reinhold-Wurth-Str. 12-17 74653 Kunzelsau-Gaisbach Germany Tel. +49 7940 15-0 Fax +49 7940 15-1000 www.wuerth.de |