Accumulator Assembly (4L60-E): Removal
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, and 2002 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Tools required: Pump and Valve Body Alignment Pin Set (J-25025-B), and Transmission Assembly Lubricant (J-36850).
- Remove the control valve body. See VALVE BODY & PRESSURE SWITCH (4L60-E) .
- Remove the accumulator cover bolts. See Figure.
- Remove the 1-2 accumulator cover and pin, piston and springs. Remove the 1-2 accumulator piston spring. Remove the 1-2 accumulator piston and the oil seal ring. See Figure.
- Remove the oil pass cover bolt. Remove the oil pass cover. See Figure.
- Remove the spacer plate. Remove the spacer plate gaskets. See Figure.
- Remove the 3-4 accumulator spring. Remove the piston oil seal ring. Remove the 3-4 accumulator piston and the pin. See Figure. Inspect the accumulator assembly.