Pump Assembly: Assembly
- Install the converter clutch control valve, cooler bypass valve and thermostat valve, converter pressure limit valve, converter anti-drain back valve and the main regulator valve.
- Install the main regulator boost valve spring, plug and install the retainer clip.
- Install the converter anti-drain back valve, spring, plug and install the retainer clip.
- Install the converter pressure limit valve, spring, plug and install the retainer clip.
- Install the thermostat spring and valve.
- Install the cooler bypass valve, plug and clip.
- Install the converter clutch control valve, spring, plug and install the retainer clip.
- Install the gerotor gearset with both dots facing up.
- Using the special tool, measure the pump gear to pump body clearance.
- Install the separator plate.
- Using the special tools, assemble the control body and stator assembly onto the pump body.
- Assemble the pump and loosely install the bolts.
- Check that the outer edges of the pump body and the bolt holes are aligned. Tighten the bolts.
- Lubricate with clean automatic transmission fluid and install a new overdrive piston.
- Install the overdrive piston return spring.
- Install new pump seals.
- Coat the seal with automatic transmission fluid and install the pump outer diameter square-cut front pump seal with the white stripe facing out.
- Install a new front pump seal, using the special tool.
- Install a new front pump stator support seal.
- Install the No. 1 pump thrust washer and the No. 2A overdrive sun gear thrust bearing.
NOTE:
All the valves must drop into their bores freely without hanging up.
NOTE:
Prior to installation, lightly lubricate the pump gears with clean automatic transmission fluid.
CAUTION:
Prior to pump assembly, make sure all cup plugs are installed.
CAUTION:
Inspect mating surfaces of the pump body and the control body to make sure they are clean and free of nicks and burrs.
NOTE:
Note the location of the alignment pins. The pins should be installed at 1 o'clock and 7 o'clock with the pump filter inlet sump at 6 o'clock. The alignment pins should move freely when installing the band strap.
NOTE:
Make sure that the outer edges of the pump body and the outer bolt holes are aligned during assembly.
NOTE:
Lightly lubricate the thrust washer and the bearing with petroleum jelly to hold them in place during assembly.