Tools Required

1. Raise the vehicle. Support the vehicle. Refer to General Vehicle Lifting and Jacking in General Information.
2. Drain the oil.
3. Remove the oil pan bolts, the oil pan and the gasket. Refer to Oil Pan Replacement .
4. Remove the oil filter. Refer to Oil Filter and Seal Replacement .
5. Check the oil filter seal for damage or wear.
6. Remove the oil seal. Use the J 6125-1B and the J 23129 , if needed.



7. Remove the attaching bolts.
8. Remove the accumulator assembly.



9. Remove the 2-1 manual servo piston assembly and the filter.
10. Remove the seal.
11. To disassemble and inspect the accumulator and 2-1 manual servo assemblies, refer to the unit repair manual.

Important: Ensure that the seal is installed in the correct location. If the seal is not installed or is installed in the wrong location, the transmission will operate only in R (Reverse).




1. Install the 2-1 manual piston assembly, filter and seal.



2. Install the accumulator assembly.
3. Install the attaching bolts.

Tighten
Tighten the accumulator assembly bolts to 27 N·m 20 lb ft).

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

4. Install the oil filter. Refer to Oil Filter and Seal Replacement .
5. Install the oil pan, the oil pan bolts and the gasket. Do not reuse the gasket if the sealing ribs are damaged. Refer to Oil Pan Replacement .
6. Lower the vehicle.
7. Fill the transmission oil to the proper level.
8. Inspect the oil pan gasket for leaks.