Operation CHARM: Car repair manuals for everyone.

Part 1





U341E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSAXLE UNIT: DISASSEMBLY

1. REMOVE SPEEDOMETER DRIVEN HOLE COVER SUB-ASSEMBLY

(a) Remove the bolt and speedometer driven hole cover sub-assembly from the transaxle housing.





(b) Remove the O-ring from the speedometer driven hole cover sub-assembly.

2. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY

(a) Remove the nut, washer, and control shaft lever.





(b) Using a screwdriver, unstake the lock plate and remove the manual valve shaft nut.





(c) Remove the 2 bolts and pull out the park/neutral position switch assembly.





3. REMOVE SPEED SENSOR

(a) Remove the bolt and remove the speed sensor from the transaxle case.





(b) Remove the O-ring from the speed sensor.

4. REMOVE OIL COOLER TUBE UNION

(a) Remove the 2 oil cooler tube unions from the transaxle case.





(b) Remove the 2 O-rings from the 2 oil cooler tube unions.

5. REMOVE NO. 1 TRANSAXLE CASE PLUG

(a) Remove the 4 No. 1 transaxle case plugs from the transaxle housing and transaxle case.





(b) Remove the No. 1 transaxle case plug from the transaxle case.





(c) Remove the 5 O-rings from the 5 No. 1 transaxle case plugs.

6. REMOVE BREATHER PLUG HOSE

(a) Remove the breather plug hose from the breather plug.





7. REMOVE BREATHER PLUG

(a) Remove the breather plug from the transaxle case.

8. SECURE AUTOMATIC TRANSAXLE ASSEMBLY

(a) Secure the transaxle onto wooden blocks.





9. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY

(a) Remove the 19 bolts and remove the oil pan and oil pan gasket.





(b) Remove the 2 oil cleaner magnets from the oil pan.





10. INSPECT TRANSMISSION OIL CLEANER MAGNET Transaxle Unit

11. REMOVE VALVE BODY OIL STRAINER ASSEMBLY

(a) Remove the 3 bolts and remove the oil strainer assembly.





(b) Remove the oil strainer gasket from the oil strainer assembly.





12. REMOVE TRANSMISSION VALVE BODY ASSEMBLY

(a) Disconnect the 5 solenoid connectors.





(b) Remove the bolt, lock plate and ATF temperature sensor.

(c) Remove the 2 bolts and remove the detent spring cover and detent spring.





(d) Remove the 13 bolts and the valve body assembly from the transaxle case.





13. REMOVE TRANSMISSION WIRE

(a) Remove the bolt and the transmission wire from the transaxle case.





(b) Remove the O-ring from the transmission wire.





14. REMOVE TRANSAXLE CASE 2ND BRAKE GASKET

(a) Remove the transaxle case 2nd brake gasket from the transaxle case.





15. REMOVE TRANSAXLE CASE GASKET

(a) Remove the transaxle case gasket from the transaxle case.





16. REMOVE BRAKE DRUM GASKET

(a) Remove the brake drum gasket from the transaxle case.





17. REMOVE CHECK BALL BODY

(a) Remove the check ball body and spring from the transaxle case.





18. REMOVE B-2 ACCUMULATOR PISTON

(a) Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the oil hole and remove the B-2 accumulator piston and spring.





NOTICE:
* Applying compressed air may cause the piston to jump out. When removing the piston, hold it by hand using a piece of cloth.
* Do not splash ATF when applying compressed air.
(b) Remove the 2 O-rings from the B-2 accumulator piston.





19. REMOVE C-3 ACCUMULATOR PISTON

(a) Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the oil hole and remove the C-3 accumulator piston and spring.





NOTICE:
* Applying compressed air may cause the piston to jump out. When removing the piston, hold it by hand using a piece of cloth.
* Do not splash ATF when applying compressed air.
(b) Remove the 2 O-rings from the C-3 accumulator piston.





20. REMOVE C-2 ACCUMULATOR PISTON

(a) Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the oil hole and remove the C-2 accumulator piston and the spring.





NOTICE:
* Applying compressed air may cause the piston to jump out. When removing the piston, hold it by hand using a piece of cloth.
* Do not splash ATF when applying compressed air.
(b) Remove the 2 O-rings from the C-2 accumulator piston.





21. REMOVE TRANSAXLE HOUSING

(a) Remove the 14 bolts.





(b) Tap around the circumference of the transaxle housing with a plastic hammer to remove the transaxle housing from the transaxle case.

NOTICE:
The differential gear assembly may be accidentally removed when the transaxle housing is removed.

22. INSPECT INPUT SHAFT END PLAY Transaxle Unit

23. REMOVE OIL PUMP ASSEMBLY

(a) Remove the 7 bolts and the oil pump assembly from the transaxle case.





24. REMOVE DIFFERENTIAL GEAR ASSEMBLY

(a) Remove the differential gear assembly from the transaxle case.





25. REMOVE OVERDRIVE BRAKE GASKET

(a) Using a screwdriver, remove the 2 overdrive brake gaskets from the transaxle case.





26. REMOVE INPUT SHAFT ASSEMBLY

(a) Remove the input shaft assembly from the transaxle case.





27. INSPECT INPUT SHAFT ASSEMBLY Transaxle Unit

28. REMOVE STATOR SHAFT THRUST NEEDLE ROLLER BEARING

(a) Remove the stator shaft thrust needle roller bearing from the input shaft.





29. REMOVE FRONT CLUTCH DISC

(a) Using a screwdriver, remove the snap ring.





(b) Remove the flange, 4 discs and 4 plates from the input shaft.

30. INSPECT FRONT CLUTCH DISC Transaxle Unit

31. REMOVE FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY

(a) Using SST on the clutch balancer, compress the return spring with a press.





SST : 09320-89010

NOTICE:
Do not compress the return spring excessively.

(b) Using a snap ring expander, remove the snap ring.

(c) Remove the clutch balancer and piston return spring.





32. INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY Transaxle Unit

33. REMOVE FORWARD CLUTCH PISTON

(a) Place the input shaft onto the oil pump.





(b) Holding the forward clutch piston by hand, apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the oil pump to remove the forward clutch piston.

HINT
If the piston cannot be removed because it is tilted, either apply compressed air again while keeping the piston level or remove the piston using needle-nose pliers with its tips wrapped in protective tape.

34. REMOVE FORWARD CLUTCH PISTON O-RING

(a) Using a screwdriver, remove the clutch piston O-ring from the forward clutch piston.





35. REMOVE INPUT SHAFT OIL SEAL RING

(a) Using a screwdriver, remove the input shaft oil seal ring from the input shaft.





36. REMOVE FORWARD CLUTCH HUB THRUST NEEDLE ROLLER BEARING

(a) Remove the forward clutch hub thrust needle roller bearing from the forward clutch hub.





37. INSPECT INTERMEDIATE SHAFT ASSEMBLY Transaxle Unit

38. REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY

(a) Remove the forward clutch hub sub-assembly from the transaxle case.





39. REMOVE REAR TRANSAXLE COVER ASSEMBLY

(a) Remove the 11 bolts.





(b) Tap around the circumference of the rear transaxle cover with a plastic hammer to remove the rear transaxle cover from the transaxle case.

40. REMOVE REAR TRANSAXLE COVER PLUG

(a) Remove the 4 rear transaxle cover plugs from the rear transaxle cover.





(b) Using a screwdriver, remove the 4 O-rings from the 4 rear transaxle cover plugs.

41. REMOVE OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY

(a) Using SST, a press and a screwdriver, remove the snap ring.





SST : 09387-00070

NOTICE:
* Stop the press when the spring seat is lowered 1 to 2 mm (0.0393 to 0.0787 in.) from the snap ring groove. This prevents the spring seat from being deformed.
* Do not expand the snap ring excessively.
(b) Remove the overdrive brake return spring sub-assembly from the rear transaxle cover.

42. INSPECT OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY Transaxle Unit

43. REMOVE 2ND COAST AND OVERDRIVE BRAKE PISTON

(a) Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the rear transaxle cover to remove the overdrive brake piston.





NOTICE:
* Applying compressed air may cause the piston to jump out. When removing the piston, hold it by hand using a piece of cloth.
* Do not splash ATF when applying compressed air.
44. REMOVE 2ND COAST AND OVERDRIVE O-RING

(a) Using a screwdriver, remove the 2 O-rings from the 2nd coast and overdrive brake piston.





45. REMOVE CLUTCH DRUM OIL SEAL RING

(a) Remove the 3 oil seal rings from the rear transaxle cover.





46. REMOVE REAR TRANSAXLE COVER NEEDLE ROLLER BEARING

(a) Using SST, remove the bearing from the rear transaxle cover.





SST : 09387-00041

09387-01021

47. REMOVE TRANSAXLE CASE GASKET

(a) Remove the 4 transaxle case gaskets.





48. REMOVE REAR CLUTCH DRUM THRUST NEEDLE ROLLER BEARING

(a) Using a magnetic pick-up tool, remove the rear clutch drum thrust needle roller bearing.





49. REMOVE INTERMEDIATE SHAFT ASSEMBLY

(a) Remove the intermediate shaft assembly from the transaxle case.





50. REMOVE REVERSE CLUTCH DISC

(a) Using a screwdriver, remove the snap ring.





(b) Remove the flange, 3 discs and 3 plates.