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Home >> Mercedes Benz >> 2021 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 281 (Rear Axle - 172 Chassis) >> Testing & Repair >> Remove/Install And Secure Rear Axle Shaft Twelve-Point Collar Nut - AR35.30-P-0115-01TX

Remove/Install And Secure Rear Axle Shaft Twelve-Point Collar Nut - AR35.30-P-0115-01TX

WARNING: This page is about a different car, the 2020 Mercedes-Benz SLC43 AMG, 2019 Mercedes-Benz SLC43 AMG, 2018 Mercedes-Benz SLC43 AMG, and 2017 Mercedes-Benz SLC43 AMG. However, it is still accessible from the selected car via links, so may be relevant.

Model 172, 204, 207, 212, 217, 218, 219, 222, 231 

REAR AXLE SHAFT

Number Designation Model 219
BA35.30-P-1001-01F Collar nut from rear axle shaft to rear axle shaft flange self-locking Nm 350
not self-locking Stage 1 Nm 170
Stage 2 ∠° 45
REAR AXLE SHAFT

Number Designation Model 172 Model 204
BA35.30-P-1001-01J Collar nut, rear axle shaft to rear axle shaft flange self-locking Nm 350 350
  not self-locking Stage 1 Nm - 170
Stage 2 ∠° - 45
REAR AXLE SHAFT

Number Designation Model 207 Model 212
BA35.30-P-1001-01J Collar nut, rear axle shaft to rear axle shaft flange self-locking Nm 350 350
  not self-locking Stage 1 Nm 170 170
Stage 2 ∠° 45 45
REAR AXLE SHAFT

Number Designation Model 218 Model 231
BA35.30-P-1001-01J Collar nut, rear axle shaft to rear axle shaft flange self-locking Nm 350 350
  not self-locking Stage 1 Nm - -
Stage 2 ∠° - -
REAR AXLE SHAFT

Number Designation Model 217 MODEL 222 except CODE Z07
BA35.30-P-1001-01L Collar nut/bolt, rear axle shaft to rear axle shaft flange M26x1.5 Nm 350 350
M29x1, 5 Nm - -
Stage 1 Nm - -
Stage 2 ∠° - -
G13842045Courtesy of MERCEDES-BENZ USA
G07069074Courtesy of MERCEDES-BENZ USA

Detach 

    1. 1.1 Model 204, 207, 212, 218, 219

      Apply parking brake.

    2. 1.2 Model 172, 217, 222, 231

      Operate electric parking brake (EFB).

  2. Unscrew collar nut (12).

    IMPORTANT The collar nut (12) should be replaced each time it is unscrewed. If a self-locking collar nut (12) was installed, the thread of the rear axle shaft must be cleaned. Use a suitable brush to remove residues of the thread locking compound (arrow, right picture).

    Mount and secure 

    IMPORTANT Note variant of collar nut (12). The non self-locking  variant is replaced by the self-locking variant. 

  3. Tighten collar nut (12).

    IMPORTANT Observe specified tightening torque.

  4. Secure collar nut (12) with caulker to ensure that there is no gap between the groove and locking collar of the collar nut (12).

    IMPORTANT Secure collar nut (12) once.

    1. 5.1 Model 204, 207, 212, 218, 219

      Release parking brake.

    2. 5.2 Model 172, 217, 222, 231

      Release electric parking brake (EFB).

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