GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 GMC K Sierra - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4 Speed-M41 🢒 Reverse Brake Piston Installation

Tools Required

    • J 41681 Clutch Spring Compressor
    • J 23327 Clutch Spring Compressor
  1. Install new O-rings at the following locations:
    2. • The inner reverse brake piston
    • The reaction sleeve
    • The outer reverse brake piston
  2. Lubricate the new O-rings with A/T fluid.

    3. Object Number: 153677 Size: SH
  3. Install the following components to the transmission case:
    4. • The outer reverse brake piston
    • The reaction sleeve
    • The inner reverse brake piston
  4. Compress the reverse brake piston using the J 41681 and the J 23327 in order to install the snap ring.