GM Service Manual Online
For 1990-2009 cars only

Clutch Pilot Bearing Installation C/K/C3500HD


    Object Number: 470617  Size: SH

    Caution: Wear safety glasses in order to avoid eye damage.

  1. Install the NEW clutch pilot bearing.

  2. Object Number: 470620  Size: SH

    Important: Make sure the bearing is installed parallel to the rear of the crankshaft.

  3. Measure to ensure the proper installation depth is obtained. The bearing (1) should be (A) 14.650-15.650 mm (0.577-0.616 in) from the lip of the crankshaft, or (B) 6.400-7.400 mm (0.252-0.291 in) from the crankshaft flange.

Clutch Pilot Bearing Installation Medium Duty


    Object Number: 375107  Size: SH

    Caution: Wear safety glasses in order to avoid eye damage.

    Important: Install the bearing from the crankshaft side of the engine flywheel.

  1. Install the NEW clutch pilot bearing (1) flush with the surface of the crankshaft flange bore (2).
  2. Ensure that proper installation is obtained.