GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Transmission/Transaxle 🢒 Manual Transmission - Getrag 5 Speed 🢒 Synchronizers Cleaning and Inspection

Synchronizers Cleaning and Inspection for GMC Truck TopKick C-Series (Conventional) C4/C5 2003


    Object Number: 514849 Size: SH
  1. Clean the synchronizer with clean solvent.
  2. Air dry the components.
  3. Inspect the synchronizer teeth for the following conditions:
    4. • Wear
    • Scuffing
    • Nicks
    • Burrs
    • Breaking
  4. Inspect the keys or the springs for the following:
    5. • Wear
    • Cracks
    • Distortion
    • If any of the following conditions exist, replace synchronizer.