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Home >> Cadillac >> 2017 >> CTS Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 255 (Automatic Transmission - 8L45 (M5N) Or 8L90 (M5U) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Case Extension Disassemble (8L45) >> 1-2-3-4-5-Reverse Clutch Piston Removal

1-2-3-4-5-Reverse Clutch Piston Removal

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: 1-2-3-4-5-Reverse Clutch Piston
GM4043636Courtesy of GENERAL MOTORS COMPANY
1-2-3-4-5-Reverse Clutch Piston Removal

Callout Component Name
1 1-2-3-4-5-Reverse Clutch Piston
2 1-2-3-4-5- Reverse Clutch Piston Outer Seal
CAUTION: Refer to Seal Reuse Caution .
3 1-2-3-4-5- Reverse Clutch Piston Dam Inner Seal (O-ring)
CAUTION: Refer to Seal Reuse Caution .
4 1-2-3-4-5- Reverse Clutch Piston Inner Seal
CAUTION: Refer to Seal Reuse Caution .
5 Output Shaft Bearing
NOTE: Ensure the feet of DT-26941  bearing remover are properly engaged with the bearing.

Special Tools

  • DT-26941  Bushing and Bearing Remover
  • DT-45124  Removal Bridge
  • DT-45124-9  Puller Leg

For equivalent regional tools, refer to Special Tools .