Fluid Pump: Service and Repair

CONVERTER HOUSING AND OIL PUMP ASSEMBLY
DISASSEMBLY
1. Converter housing
^ Remove five bolts from converter housing.
2. Outer seal ring
3. Gasket
4. Wear plate
5. Oil pump assembly
6. Oil seal ring

INSPECTION AND REPAIR
Visual check
^ If any damage, deformation or local wear is found in a converter housing, outer seal ring, wear plate or oil seal ring, replace it.






OIL PUMP
DISASSEMBLY
1. Oil pump drive gear
2. Oil pump driven gear
3. Pin
4. Plug
5. Spring
6. Converter clutch control valve
7. Snap ring
8. Spring seat
9. Spring
10. Throttle signal accumulator piston
11. Sleeve pin
12. Sleeve
13. Boost valve
14. Spring seat
15. Valve spring
16. Spring seat
17. Pressure regulator valve

INSPECTION AND REPAIR
Visual check
^ If any damage, deformation or local wear is found in a snap ring, spring, spring retainer valve, gear or oil pump, replace it

REASSEMBLY
17. Pressure regulator valve
16. Spring seat
^ Lubricate and preinstall pressure regulator spring seat on valve, with the flat side against shoulder.
15. Valve spring
14. Spring seat
13. Boost valve
12. Sleeve
11. Sleeve pin
10. Throttle signal accumulator piston
9. Spring
8. Spring seat
^ lnstall throttle signal accumulator piston, spring, and spring seat, with the flat side away from the spring and snap ring.
7. Snap ring
6. Converter clutch control valve
5. Spring
4. Plug
3. Pin
2. Oil pump driven gear
1. Oil pump drive gear

REASSEMBLY CONVERTER HOUSING
6. Oil seal ring
^ Install oil seal ring using installer.
Torque N.m (lb.in) 3 (26)

5. Oil pump assembly
4. Wear plate
^ Install wear plate onto oil pump assembly.
3. Gasket
2. Outer seal ring






1. Converter housing (Fig. 7A-63)
^ Install converter housing onto complete oil pump assembly. Align with two short guide pins on outer bolt holes.
^ Loosely install five 13 mm bolts
^ Center converter housing using centering tool.
^ Tighten five inner 13 mm bolts in an alternating pattern.
Torque: N.m (lb.ft) 20 (15)

Guide pin: J-38588
Centering tool: J-38557