1-2 Accumulator

1-2 Accumulator

Removal

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Jacking and Lifting Service and Repair.

2. Drain the transmission fluid and remove the transmission fluid pan and transmission fluid filter. For additional information, refer to Fluid Pan, Gasket and Filter 4R70E/4R75E.

3. Compress the 1-2 accumulator cover and remove the accumulator piston retaining ring.





4. NOTE: Note the location of the 1-2 accumulator springs for reference during assembly.

Remove the 1-2 accumulator.

1. Remove the 1-2 accumulator cover.

2. Remove the nested bottom inner and outer 1-2 accumulator springs.

3. Remove the accumulator piston.

4. Remove the upper 1-2 accumulator spring.





Installation

1. Install the 1-2 accumulator.

1. Install the 1-2 accumulator upper spring.

2. Install the accumulator piston.

3. Install the nested bottom inner and outer 1-2 accumulator springs.

4. Install the cover and seal assembly.





2. Compress the 1-2 accumulator springs and install the accumulator piston retaining ring.





3. Install the transmission fluid pan and transmission fluid filter. For additional information, refer to Fluid Pan, Gasket and Filter 4R70E/4R75E.