Automatic Transaxle Unit: Disassembly
- REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Remove the nut, washer and control shaft lever.
- Using a screwdriver, pry off the lock plate.
- Remove the nut and lock plate.
- Remove the 2 bolts and pull out the switch.
- REMOVE BREATHER PLUG HOSE
- REMOVE OIL COOLER OUTLET TUBE UNION
- Remove the union.
- Remove the O-ring from the union.
- REMOVE OIL COOLER INLET TUBE UNION
- Remove the union.
- Remove the O-ring from the union.
- REMOVE SPEED SENSOR
- Remove the 2 bolts and 2 transmission revolution sensors from the transaxle.
- Remove the 2 O-rings from the sensors.
- REMOVE NO. 1 TRANSAXLE CASE PLUG
- Remove the 4 plugs from the transaxle.
- Remove the 4 O-rings from the 4 plugs.
- PLACE TRANSAXLE ON WOODEN BLOCKS
- REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY
- Remove the 18 bolts.
- Remove the oil pan and 3 magnets.
- Remove the gasket from the oil pan.
- INSPECT AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY (See INSPECTION )
- REMOVE VALVE BODY OIL STRAINER ASSEMBLY
- Remove the 3 bolts and oil strainer.
- Remove the O-ring from the oil strainer.
- REMOVE TRANSMISSION WIRE
- Disconnect the 5 shift solenoid valve connectors.
- Remove the bolt, lock plate and ATF temperature sensor.
- Remove the bolt and transaxle wire.
- Remove the O-ring from the transaxle wire.
- REMOVE TRANSMISSION VALVE BODY ASSEMBLY
- Support the valve body and remove the 17 bolts and valve body.
- REMOVE NO. 1 GOVERNOR APPLY GASKET
- Remove the governor apply gasket from the transaxle case.
- REMOVE TRANSAXLE CASE 2ND BRAKE GASKET
- Remove the 2nd brake gasket from the transaxle.
- REMOVE BRAKE DRUM GASKET
- Remove the brake drum gasket from the transaxle.
- REMOVE CHECK BALL BODY
- Remove the check ball and spring from the transaxle.
- REMOVE C-3 ACCUMULATOR PISTON
- Remove the spring from the C-3 accumulator piston.
- Apply compressed air (392 kPa, 4.0 kgf/cm2 , 57 psi) to the oil hole and remove the C-3 accumulator piston.
- Remove the O-ring from the C-3 accumulator piston.
- REMOVE C-1 ACCUMULATOR PISTON
- Apply compressed air (392 kPa, 4.0 kgf/cm2 , 57 psi) to the oil hole and remove the C-1 accumulator piston and spring.
- Remove the 2 O-rings from the C-1 accumulator piston.
- REMOVE B-3 ACCUMULATOR PISTON
- Apply compressed air (392 kPa, 4.0 kgf/cm2 , 57 psi) to the oil hole and remove the B-3 accumulator piston and 2 springs.
- Remove the O-ring from the B-3 accumulator piston.
- REMOVE MANUAL DETENT SPRING SUB-ASSEMBLY
- Remove the 2 bolts, manual detent spring and cover.
- REMOVE PARKING LOCK PAWL BRACKET
- Remove the 2 bolts and parking lock pawl bracket.
- REMOVE MANUAL VALVE LEVER SHAFT RETAINER SPRING
- Using needle-nose pliers, remove the retainer spring.
- REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY
- Using a chisel and hammer, unstake and remove the spacer.
- Using a pin punch and hammer, tap out the pin.
HINT:
Slowly tap out the pin so that it will not fall into the transaxle.
- Remove the manual valve lever shaft and manual valve lever.
- REMOVE PARKING LOCK ROD SUB-ASSEMBLY
- Remove the parking lock rod from the manual valve lever.
- REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL
- Using a screwdriver, pry out the oil seal from the transaxle.
- FIX AUTOMATIC TRANSAXLE ASSEMBLY
- Fix the transaxle case with the oil pump side facing up.
- INSPECT INPUT SHAFT END PLAY (See INSPECTION )
- REMOVE NO. 1 TRANSAXLE CASE PLUG
- Remove the 2 plugs.
- Remove the 2 O-rings from the 2 plugs.
- REMOVE TRANSAXLE HOUSING
- Remove the 16 bolts.
- Tap on the circumference of the transaxle housing with a plastic-faced hammer to remove the transaxle housing from the transaxle case.NOTE: The differential may be accidentally removed when the transaxle housing is removed.
- REMOVE OIL PUMP ASSEMBLY
- Remove the 7 bolts and oil pump from the transaxle.
- REMOVE THRUST NEEDLE ROLLER BEARING
- Remove thrust needle roller bearing from the underdrive planetary gear.
- REMOVE NO. 2 THRUST BEARING UNDERDRIVE RACE
- Remove the thrust bearing underdrive race from the underdrive planetary gear.
- REMOVE DIFFERENTIAL GEAR ASSEMBLY
- Remove the differential gear form the transaxle.
- REMOVE OVERDRIVE BRAKE GASKET
- Remove the 2 overdrive brake gaskets from the transaxle.
- REMOVE FORWARD CLUTCH ASSEMBLY
- Remove the forward clutch from the transaxle.
- Remove the thrust bearing from the forward clutch.
- REMOVE MULTIPLE DISC CLUTCH HUB
- Remove the thrust bearing, multiple clutch hub, needle roller bearing and bearing race from the transaxle.
- INSPECT MULTIPLE DISC CLUTCH HUB (See INSPECTION )
- REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY
- Remove the bolt and parking pawl shaft clamp.
- Remove the parking lock pawl shaft.
- Push the parking lock pawl.
HINT:
Failure to do so will cause interference when the underdrive planetary gear is removed.
- Remove the underdrive planetary gear from the transaxle.NOTE: Be careful so that the underdrive planetary gear assembly will not fall out.
- Remove the spring, pawl pin and parking lock pawl.
- REMOVE UNDERDRIVE CLUTCH ASSEMBLY
- Remove the underdrive clutch, thrust bearing and bearing race from the transaxle.
- REMOVE UNDERDRIVE 1-WAY CLUTCH ASSEMBLY
- Using a screwdriver, pry out the snap ring from the transaxle.
- Remove the 1-way clutch from the transaxle.
- Remove the outer race retainer from the 1-way clutch.
- REMOVE NO. 2 UNDERDRIVE CLUTCH DISC
- Using a screwdriver, pry out the snap ring.
- Remove the flange, 3 discs and 3 plates from the transaxle.
- INSPECT NO. 2 UNDERDRIVE CLUTCH DISC (See INSPECTION )
- REMOVE UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
- Using SST, a snap ring expander and press, remove the snap ring and piston return spring.
SST 09387-00020
- Using SST, a snap ring expander and press, remove the snap ring and piston return spring.
- INSPECT UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY (See INSPECTION )
- REMOVE NO. 1 TRANSAXLE CASE PLUG
- Remove the 2 plugs from the transaxle rear cover.
- Remove the 2 O-rings from the 2 plugs.
- REMOVE TRANSAXLE REAR COVER SUB-ASSEMBLY
- Remove the 11 bolts.
- Tap in the circumference of the rear cover with a plastic-fased hammer to remove the transaxle rear cover from the transaxle.
- Remove the 2 oil seal rings from the transaxle rear cover.
- Using a T30 "torx" socket wrench, remove the 2 screws and transaxle rear cover plate.
- Using SST, remove the needle-roller bearing from the transaxle rear cover.
SST 09387-00041 (09387-01040, 09387-01010, 09387-01030)
- REMOVE BRAKE APPLY TUBE
- Remove the bolt, clamp and 2 brake apply tubes.
- Remove the brake apply tube from the clamp.
- REMOVE FRONT CLUTCH APPLY TUBE
- Remove the front clutch apply tube from the clamp.
- REMOVE NO. 1 GOVERNOR APPLY GASKET
- Using a screwdriver, remove the 2 apply gaskets.
- REMOVE DIRECT CLUTCH ASSEMBLY
- Remove the thrust bearing and direct clutch from the transaxle.
- Remove the bearing race from the direct clutch.
- REMOVE REAR PLANETARY SUN GEAR ASSEMBLY
- Remove the rear planetary sun gear from the transaxle.
- Remove the thrust bearing from the rear planetary sun gear.
- Remove the No. 1 thrust washer from the rear planetary sun gear.
- REMOVE 1-WAY CLUTCH ASSEMBLY
- Remove the 1-way clutch and thrust bearing from the transaxle.
- Remove the inner race from the 1-way clutch.
- REMOVE 1-WAY CLUTCH OUTER SLEEVE
- REMOVE 2ND BRAKE CLUTCH DISC
- Using a screwdriver, remove the snap ring.
- Remove the flange, 3 discs and 3 plates from the transaxle.
- INSPECT 2ND BRAKE CLUTCH DISC (See INSPECTION )
- REMOVE 2ND BRAKE PISTON ASSEMBLY
- Using a screwdriver, remove the snap ring.
- Remove the 2nd brake piston from the transaxle.
- REMOVE REAR PLANETARY GEAR ASSEMBLY
- Using a screwdriver, pry out the snap ring.
- Remove the rear planetary gear from the transaxle.
- Remove the No. 1 planetary carrier thrust washer from the rear planetary gear.
- Remove the bearing race from the rear planetary gear.
- REMOVE INPUT SUN GEAR
- Remove the 2 thrust bearings, bearing race and input sun gear from the transaxle.
- REMOVE FRONT PLANETARY GEAR ASSEMBLY
- Using a chisel and hammer, unstake the lock washer.NOTE: Push down all claws of the washer. Otherwise SST cannot be fully pressed against the nut and cannot loosen the nut.
- Using SST, remove the nut.
SST 09387-00030, 09387-00080
- Using SST and a press, remove the front planetary gear from the counter drive gear.
SST 09950-60010 (09951-00450)
- Remove the front planetary gear from the brake hub.
- Using a chisel and hammer, unstake the lock washer.
- REMOVE FRONT PLANETARY RING GEAR
- Using a screwdriver, remove the snap ring and front planetary ring gear from the brake hub.
- REMOVE 1ST AND REVERSE BRAKE CLUTCH DISC
- Remove the flange, 5 discs and 5 plates from the transaxle case.
- INSPECT 1ST AND REVERSE BRAKE CLUTCH DISC (See INSPECTION )
- REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
- Using SST, a press and snap ring expander, remove the snap ring and piston return spring.
SST 09387-00070
- Using SST, a press and snap ring expander, remove the snap ring and piston return spring.
- INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY (See INSPECTION )
- REMOVE 1ST AND REVERSE BRAKE PISTON
- Apply compressed air (392 kPa, 4.0 kgf/cm2 , 57 psi) to the transaxle case to remove the 1st and reverse brake piston.
- Remove the 2 O-rings from the 1st and reverse brake piston.
- REMOVE COUNTER DRIVE GEAR
- Using SST and a press, remove the counter drive gear from the transaxle case.
SST 09950-60010 (09951-00580), 09950-70010 (09951-07100)
- As shown in the illustration, tighten the 2 bolts evenly and make a clearance of approximately 20.0 mm (0.797 in.) between the counter drive gear and the inner race.
- Using SST, remove the tapered roller bearing.
SST 09950-60010 (09951-00580), 09950-00020, 09950-00030
- Using a brass bar and hammer, tap out the 2 bearing outer races.
- Using SST and a press, remove the counter drive gear from the transaxle case.
- REMOVE COUNTER DRIVE GEAR HOLE SNAP RING
- Using a screwdriver, pry out the snap ring from the transaxle.
- REMOVE NO. 2 BREATHER PLUG
- REMOVE UNDERDRIVE BRAKE PISTON
- Apply compressed air (392 kPa, 4.0 kgf/cm2 , 57 psi) to the transaxle case to remove the underdrive brake piston.
- Remove the 2 O-rings from the underdrive brake piston.
- Using SST, remove the needle-roller bearing from the transaxle.
SST 09387-00041 (09387-01010, 09387-01030, 09387-01040)
- REMOVE UNDERDRIVE CLUTCH DRUM OIL SEAL RING
- Remove the 2 oil seal rings from the transaxle.
- REMOVE UNDERDRIVE CYLINDRICAL ROLLER BEARING
- Using SST, remove the cylindrical roller bearing from the transaxle.
SST 09514-35011
- Using SST, remove the cylindrical roller bearing from the transaxle.
- REMOVE UNDERDRIVE OUTPUT SHAFT OIL SEAL RING
- Remove the oil seal ring from the transaxle housing.
- REMOVE DIFFERENTIAL GEAR LUBE APPLY TUBE
- Remove the bolt, clamp and apply tube from the transaxle.