Fluid Pump: Assembly
- Inspect the fluid pump components for the following:
- Pump body and case for burrs.
- Fluid passages for obstructions.
- Install a new seal onto the special tool.
- Using the special tool, install the converter hub seal.
- Install a new O-ring seal in fluid pump drive gear.
- Using the special tool, seat the O-ring seal in the pump gear.
- Install the pump gears into the fluid pump housing. Apply multi-purpose grease to pump gear to prevent scoring at start-up.
- Install a new seal on the valve.
- Install the valve.
- First install the fluid pump adapter plate and then the alignment pins in their correct locations.
- Using the special tool, align the fluid pump to the adapter plate.
- Using the special tools, assemble the pump.
- Loosely install the fluid pump housing screws in their correct locations and remove the special tools.
- Install the two remaining screws.
- Tighten all of the fluid pump screws in a star pattern.
- Install a new fluid pump seal ring.
- Install new seal rings.
- Using the special tools, install the fluid pump seal ring.
- Install the seal.
- Using the special tool, size the seal to the correct size. Leave the special tool on the seal for two minutes to obtain the correct seal size.
NOTE:
Minor burrs and scoring may be removed with crocus cloth. If damage is found, install a new assembly.
NOTE:
Check and make sure that the garter spring in the seal has not popped off of the converter hub seal.
CAUTION:
Lubricate the special tool with multi-purpose grease.
CAUTION:
The chamber on the inside edge of the small gear must be up when in the pump housing gear pocket. The dimple on the larger gear must be down when in the pump housing gear pocket.
CAUTION:
The special tools must be used to correctly align the pump with the adapter plate to reduce gear noise, bushing failure and leakage.
CAUTION:
Be careful not to overstretch the seal ring past the seal ring groove. Damage to the seal will occur.
CAUTION:
Verify correct seal installation. Make sure seal grooves are clean and free of burrs.
NOTE:
Verify that the seal is installed correctly. Make sure that the seal is seated into the groove.
CAUTION:
Failure to correctly size the seal will damage the seal when the torque converter is installed.