Pump Assembly: Disassembly

Remove and discard the 7 pump support seal rings from the pump support.

Fig 1: Pump Support Seal Rings

Courtesy of FORD MOTOR CO.

Remove the 6 pump support bolts.

Fig 2: Pump Support Bolts

Courtesy of FORD MOTOR CO.

Separate the pump support and body assembly.
1. Remove the pump support.
2. Remove the pump body separator plate gasket.
3. Remove the pump body separator plate.
4. Remove the pump body.

Fig 3: Pump Support & Body Assembly Components

Courtesy of FORD MOTOR CO.

Remove and discard the pump seal.

Fig 4: Pump Seal

Courtesy of FORD MOTOR CO.

Remove the pump drive gear assembly.
1. Remove the pump drive gear insert.
2. Remove the pump drive gear.
3. Remove the pump driven gear.

Fig 5: Pump Drive Gear, Driven Gear & Insert

Courtesy of FORD MOTOR CO.

WARNING: When using compressed air, never let air pressure exceed 172 kPa (25 psi) and always wear safety glasses. Compressed air may cause foreign material or parts to become airborne. Failure to follow this instruction may result in serious personal injury.

Clean all parts thoroughly in clean solvent and blow dry with moisture-free regulated compressed air.
Inspect the pump body and gears for damage and wear.
- Driven gear teeth
- Drive gear teeth
- Gear bore
- Crescent
- Lubrication passages and holes
Inspect the pump support apply circuit passages and lubrication passages.
1. Rear lube (from cooler TC circuit)
2. Reverse clutch (RC)
3. Direct clutch (DC)
4. Forward clutch (FC)
5. Coast clutch (CC)
6. Converter clutch bypass (CBY)

Fig 6: Pump Support Apply Circuit Passages & Lubrication Passages

Courtesy of FORD MOTOR CO.