Pump assembly — disassembly and assembly

Special tool

Pinion Oil Seal Installer 205-115 (15-058)

Name	Specification
Transmission fluid for automatic transmission	WSS-M2C202-B

Disassembly

1. Remove the top section of the pump.



2. Inspect the lower pump section and gears for dents, scratches, or wear.



3. Remove the pump seal.




4. Inspect the top section of the pump for dents, scratches, or wear.



5. Inspect pump gears for dents, scratches, or wear.

Assembly

1.

NOTE: The smaller gear has notches on both sides.

NOTE: The smaller notch should face away from the torque converter seal.

NOTE: The large, bevelled notch must face the torque converter.

Lubricate gears and thrust washers with clean transmission fluid.



2. Using the special tool, install the pump seal.

• Lubricate the gears and thrust washers with transmission fluid.

3. Install the top section of the pump.