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Home >> Mercedes Benz >> 2021 >> C63 AMG 2D Convertible >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle -- 205 Chassis (1 Of 2) >> Testing & Repair >> Disassemble/Check For Wear/Assemble Constant Velocity Joint Of Splined Rear Axle Shall - AR35.30-P-0662-03LW

Disassemble/Check For Wear/Assemble Constant Velocity Joint Of Splined Rear Axle Shall - AR35.30-P-0662-03LW

Model 205, 253 

Dismantle constant-velocity joint 

  1. Mark the position of the joint ring (37 c), joint hub (37d) and ball retainer (37f) in relation to one another.
    G07069080Courtesy of MERCEDES-BENZ USA
  2. Align rear axle shaft (37a) so that narrow bar (arrow) of joint hub (37d) points upward.
    G07069081Courtesy of MERCEDES-BENZ USA
  3. Use a suitable tool to press the two top balls out of their race.
    G07069082Courtesy of MERCEDES-BENZ USA
  4. Tilt rear axle shaft (37a) and turn slightly to remove from the joint ring (37c).

    IMPORTANT Hold the remaining balls in place when removing.

  5. Remove remaining balls from joint ring (37 c).
  6. Remove ball retainer from joint hub (37d).

    Cleaning 

  7. Clean all parts.
    G07069083Courtesy of MERCEDES-BENZ USA

    Check constant velocity joint 

  8. Check ball raceways of joint ring (37c), joint hub (37d), ball retainer (37f) and balls for pitting and signs of wear (arrows).

    IMPORTANT Smooth areas and running marks caused by the balls are no reason to replace the rear axle shaft (37 a).

    In event of severe signs of wear or a defective outer constant velocity joint

    ↓

    Replace rear axle shaft (37a)

    G07069084Courtesy of MERCEDES-BENZ USA

    Assembling CV joint 

  9. Insert rear axle shaft (37a) with joint hub (37d) and ball retainer (37f) into joint ring (37c) and align so that balls can be inserted.

    IMPORTANT Before inserting the joint hub (37d), pack half the grease provided in the repair kit into the joint ring (37 c).

  10. Position ball retainer (37f) onto joint hub (37d).

    IMPORTANT Note the applied markings. If markings were not made, the ball retainer (37f) has to be positioned on the joint hub (37d) such that a wide bar of the joint hub (37d) is always opposite a narrow bar of the joint ring (37c).

  11. Insert balls one after the other.
G07069085Courtesy of MERCEDES-BENZ USA