A/c Compressor Overhaul: Other GMC Pickup C3500

SHAFT SEAL

Information is not available from manufacturer.

Scheme 15

Scheme 16

1. Using Clutch Plate Spanner (J-25030) for HR-6 and HR-6-HE compressors or (J-33027-A) for V5 compressor, hold clutch plate and remove crankshaft nut. Use Clutch Plate Remover/Installer (J-33013-B) to remove clutch plate. see scheme 4and see scheme 5. CAUTION: DO NOT drive on compressor shaft to remove clutch plate, or compressor damage will result.
2. Remove key from shaft. Remove snap ring. Install Guide (J-33023-A) on front head. Position Puller (J-33020) in slots on pulley assembly. Tighten puller and remove pulley assembly.
3. Use hammer and Bearing Remover (J-9398-A) to drive bearing from pulley. Disconnect clutch coil electrical wiring.
4. Scribe reference marks on compressor and clutch coil for installation reference. Remove clutch coil using Puller Adapter (J-33023-A) and 2-jaw puller.