Disassembly

AA80F AUTOMATIC TRANSMISSION: OIL PUMP: DISASSEMBLY

1. REMOVE OIL PUMP O-RING





(a) Remove the O-ring from the oil pump assembly.

2. SECURE OIL PUMP ASSEMBLY





(a) Place the oil pump assembly on the torque converter.

3. REMOVE CLUTCH DRUM OIL SEAL RING





(a) Remove the 4 clutch drum oil seal rings.

4. REMOVE STATOR SHAFT PISTON





(a) Using a T30 ''TORX'' wrench, remove the 5 bolts, stator shaft spring sub-assembly and stator shaft piston.

(b) Remove the 2 O-rings from the stator shaft piston.

5. REMOVE STATOR SHAFT CLUTCH DRUM THRUST WASHER





6. INSPECT STATOR SHAFT SPRING SUB-ASSEMBLY Oil Pump

7. REMOVE FRONT OIL PUMP BODY SUB-ASSEMBLY





(a) Remove the 2 bolts and stator shaft assembly from the front oil pump body sub-assembly.

(b) Remove the front oil pump body sub-assembly from the torque converter.

(c) Remove the O-ring from the front oil pump body sub-assembly.





8. INSPECT STATOR SHAFT ASSEMBLY Oil Pump

9. INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY Oil Pump

10. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY Oil Pump

11. REMOVE FRONT OIL PUMP DRIVE GEAR





(a) Remove the front oil pump drive gear.

12. REMOVE FRONT OIL PUMP DRIVEN GEAR





(a) Remove the front oil pump driven gear.

13. REMOVE FRONT OIL PUMP OIL SEAL

(a) Using a screwdriver, pry out the front oil pump oil seal.





Text in Illustration





NOTICE:
Do not damage the bushing or front oil pump body sub-assembly.

HINT
Tape the screwdriver tip before use.