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Home >> Mercedes Benz >> 2001 >> SLK230 Standard >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle -- Component Modifications -- 170 Chassis >> Component Modifications >> Rear axle center assembly end cover with non-machined sealing surface - BT35.31-P-0014-01A

Rear axle center assembly end cover with non-machined sealing surface - BT35.31-P-0014-01A

Rear axle center assembly dia. 168 in MODELS 170, 210 

Rear axle center assembly dia. 168 in MODEL 202.078 except CODE (450) Taxi version 

Rear axle center assembly dia. 185 in MODELS 170, 202.087 /088 /089 /188, 208, 210 

Rear axle center assembly dia. 185 in MODEL 202.194 except CODE (450) Taxi version 

Rear axle center assembly dia. 185 in MODEL 202.078 with CODE (450) Taxi version 

Rear axle center assembly dia. 198 in MODELS 170, 202.193, 208, 210, 220 

Rear axle center assembly dia. 198 in MODEL 202.194 with CODE (450) Taxi version 

Rear axle center assembly dia. 210 in MODELS 208, 210, 215, 220 

Rear axle center assembly 210E 

As of 08.05.00 the end cover for the rear axle center assembly will be modified to dia. 168 mm, dia. 185 mm.

As of 23.05.00 the end cover for the rear axle center assembly will be modified to dia. 198 mm.

As of 15.05.00 the end cover for the rear axle center assembly will be modified to dia. 210 mm in the 210E rear axle center assembly.

  1. A The previous end cover has a machined sealing surface (a, arrow) and the entire surface will be coated with Hylomar sealant.
  2. B The new end cover has a non-machined sealing surface (cast sealing surface, b, arrow). Can be detected from the groove or projection (c, arrow). Loctite 5900 sealant must be applied in order to provide a seal.

Rear axle center assembly end cover with dia. 185 mm ring gear is shown. 

Fig 1: Locating Machined And Unmachined Sealing Surfaces
G04635271