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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Automatic Transmission - 8L90 (M5U) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 1-3-5-6-7 Clutch Disassemble >> Single Use Fasteners and Components

Single Use Fasteners and Components

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

Equivalent regional tools:Special Tools

  1. GM3703429Courtesy of GENERAL MOTORS COMPANY

    Turbine Shaft Retaining Ring (1) - Remove and DISCARD

  2. Turbine Shaft (2) - Remove
  3. CAUTION:

    Refer to Seal Reuse Caution .

  4. Turbine Shaft Seal (3) - Remove and DISCARD
  5. Turbine Shaft Fluid Seal Ring (4) - Remove and DISCARD [4x]
  6. Turbine Shaft Fluid Seal Ring (5) - Remove and DISCARD [3x]
  7. Turbine Shaft Seal (6) - Remove and DISCARD
  8. GM3703435Courtesy of GENERAL MOTORS COMPANY

    Use the DT-38734  Intermediate Spring Compressor Adapter (1) and a press to remove the 1-3-5-6-7 Clutch Piston Dam Retaining Ring (2).

  9. 1-3-5-6-7 Clutch Piston Dam Retaining Ring (2) - Remove and DISCARD
  10. 1-3-5-6-7 Clutch Piston Dam (3) - Remove
  11. 1-3-5-6-7 Clutch Piston Return Spring (4) - Remove
  12. GM3703445Courtesy of GENERAL MOTORS COMPANY

    1-3-5-6-7 Clutch Backing Plate Retaining Ring (1) - Remove

  13. 1-3-5-6-7 Clutch Backing Plate (2) - Remove
  14. 1-3-5-6-7 Clutch Plate - Friction (3) - Remove [4x]
  15. 1-3-5-6-7 Clutch Plate (4) - Remove [4x]
  16. GM3703453Courtesy of GENERAL MOTORS COMPANY

    1-3-5-6-7 Clutch Piston (1) - Remove

  17. 1-3-5-6-7 Clutch Piston Dam Seal (2) - Remove and DISCARD
  18. 1-3-5-6-7 Clutch Piston Seal- Inner (3) - Remove and DISCARD
  19. 1-3-5-6-7 Clutch Piston Seal- Outer (4) - Remove and DISCARD
  20. GM3703459Courtesy of GENERAL MOTORS COMPANY

    Use the DT-26941  Bushing and Bearing Remover (1) & DT-45124  Removal Bridge (2) to remove the 1-3-5-6-7 Clutch Thrust Bearing (3).

  21. 1-3-5-6-7 Clutch Thrust Bearing (3) - Remove