Disassembly [08/2015 - ]: Procedure
- REMOVE TRANSMISSION CONTROL SHAFT LEVER LH
- Remove the nut, spring washer and control shaft lever LH.
- REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Using a screwdriver, bend the tabs of the lock washer.
- Remove the nut, lock washer and bolt.
- Remove the park/neutral position switch.
- REMOVE OIL COOLER TUBE UNION
- Remove the 2 oil cooler tube unions.
- Remove the 2 O-rings from the oil cooler tube unions.
- REMOVE SPEED SENSOR
- Remove the 2 bolts and 2 speed sensors.
- Remove the 2 O-rings from the sensors.
- REMOVE AUTOMATIC TRANSMISSION BREATHER TUBE
- Remove the 2 bolts.
- Remove the breather tube.
- Remove the O-ring from the tube.
- REMOVE AUTOMATIC TRANSMISSION HOUSING
- Remove the 10 bolts.
- Remove the transmission housing.
- REMOVE EXTENSION HOUSING SUB-ASSEMBLY
- REMOVE EXTENSION HOUSING DUST DEFLECTOR
- Using a brass bar and hammer, tap out the dust deflector.
- REMOVE AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
- Using SST, tap out the oil seal.
- SST: 09308-00010
- Using SST, tap out the oil seal.
- FIX AUTOMATIC TRANSMISSION CASE SUB-ASSEMBLY
- Install the transmission case to an overhaul attachment.
- REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY NOTE:
Do not turn the transmission over as this will contaminate the valve body with foreign matter in the bottom of the pan.
- Remove the drain plug and 20 bolts.
- Remove the 4 magnets from the oil pan.
- INSPECT AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
See step 1
- REMOVE VALVE BODY OIL STRAINER ASSEMBLY
- Turn over the transmission.
- Remove the 4 bolts and oil strainer from the valve body.
- Remove the O-ring from the oil strainer.
- REMOVE TRANSMISSION WIRE
- Remove the 2 bolts and 2 temperature sensor clamps, and disconnect the 2 ATF temperature sensors.TEXT IN ILLUSTRATION
*1 Temperature Sensor Clamp - Disconnect the 7 connectors from the solenoid valves.
- Remove the bolt from the case.
- Pull the transmission wire out of the transmission case to remove it.
- Remove the O-ring from the transmission wire.
- Remove the 2 bolts and 2 temperature sensor clamps, and disconnect the 2 ATF temperature sensors.
- REMOVE TRANSMISSION VALVE BODY ASSEMBLY
- REMOVE TRANSMISSION CASE GASKET
- Remove the 3 gaskets.
- REMOVE BRAKE DRUM GASKET
- Remove the 3 gaskets.
- REMOVE CHECK BALL BODY
- REMOVE C-2 ACCUMULATOR PISTON
- Apply compressed air to the oil hole to remove the C-2 accumulator piston and spring.
- Remove the 2 O-rings from the piston.NOTE:
Be careful as the C-3 and B-3 accumulator pistons may jump out.
- REMOVE B-3 ACCUMULATOR PISTON
- Apply compressed air to the oil hole to remove the B-3 accumulator piston and spring.
- Remove the 2 O-rings from the piston.NOTE:
Be careful as the C-3 accumulator piston may jump out.
- REMOVE C-3 ACCUMULATOR PISTON
- Apply compressed air to the oil hole to remove the C-3 accumulator piston and 2 springs.
- Remove the 2 O-rings from the piston.
- REMOVE C-1 ACCUMULATOR VALVE
- Remove the C-1 accumulator valve and 2 springs.
- REMOVE PARKING LOCK PAWL BRACKET
- Remove the 3 bolts and bracket.
- REMOVE PARKING LOCK ROD SUB-ASSEMBLY
- Disconnect the parking lock rod from the manual valve lever to remove it.
- REMOVE PARKING LOCK PAWL SHAFT
- Pull out the parking lock pawl shaft from the front side to remove it, and then remove the lock pawl and spring.
- Remove the E-ring from the shaft.
- REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY
- Using a hammer and screwdriver, cut off the spacer and remove it from the shaft.
- Using a pin punch and hammer, tap out the spring pin.
HINT:
Slowly drive out the spring pin so that it does not fall into the transmission case.
- Pull the manual valve lever shaft out through the case and remove the manual valve lever.
- REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL
- Using a screwdriver, pry out the 2 oil seals.
HINT:
Tape the screwdriver tip before use.
NOTE:Be careful not to damage the transmission case.
- Using a screwdriver, pry out the 2 oil seals.
- REMOVE OIL PUMP ASSEMBLY
- REMOVE CLUTCH DRUM AND INPUT SHAFT ASSEMBLY
- INSPECT NO. 2 1-WAY CLUTCH ASSEMBLY
See step 2
- REMOVE NO. 2 1-WAY CLUTCH ASSEMBLY
- Remove the 1-way clutch and No. 2 clutch drum thrust washer from the clutch drum and input shaft assembly.
- FIX CLUTCH DRUM AND INPUT SHAFT ASSEMBLY
- REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY
- REMOVE REVERSE CLUTCH REACTION SLEEVE
- Remove the reverse clutch reaction sleeve from the reverse clutch hub.
- REMOVE REAR CLUTCH DISC
- Remove the clutch cushion plate, reverse clutch flange, 5 discs and 4 plates from the reverse clutch hub.
- INSPECT REAR CLUTCH DISC
See step 3
- INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY
See step 4
- REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY
- INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY
See step 5
- REMOVE MULTIPLE DISC CLUTCH HUB
- REMOVE INPUT SHAFT ASSEMBLY
- REMOVE INPUT SHAFT OIL SEAL RING
- Remove the 3 oil seal rings from the input shaft.
- REMOVE FORWARD MULTIPLE DISC CLUTCH DISC
- Using a screwdriver, remove the hole snap ring.
- Remove the 2 flanges, 6 discs and 5 plates from the input shaft.
- INSPECT FORWARD MULTIPLE DISC CLUTCH DISC
See step 6
- REMOVE NO. 1 CLUTCH BALANCER
- Place SST on the clutch balancer and compress the return spring with a press.
- SST: 09350-30020
- 09350-07040
- 09350-07070
- SST: 09350-30020
- Using a snap ring expander, remove the snap ring.
- Remove the clutch balancer and forward clutch return spring from the input shaft assembly.
- Remove the O-ring from the No. 1 clutch balancer.
- Place SST on the clutch balancer and compress the return spring with a press.
- INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 7
- REMOVE FORWARD CLUTCH PISTON
- REMOVE REVERSE CLUTCH FLANGE
- Remove the reverse clutch flange from the clutch drum.
- REMOVE DIRECT CLUTCH DISC
- Using a screwdriver, remove the 2 hole snap rings from the clutch drum.
- Remove the reverse clutch flange, 5 discs and 5 plates from the clutch drum.
- INSPECT DIRECT CLUTCH DISC
See step 8
- REMOVE NO. 3 CLUTCH BALANCER
- Place SST on the clutch balancer and compress the return spring with a press.
- SST: 09387-00070
- Using SST, remove the snap ring.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Place SST on the clutch balancer and compress the return spring with a press.
- REMOVE REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
- Remove the reverse clutch return spring and O-ring from the reverse clutch piston.
- INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 9
- REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY
- REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY
- Place SST on the direct clutch piston and compress the return spring with a press.
- SST: 09320-89010
- Using SST, remove the snap ring.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Using 2 screwdrivers, remove the direct clutch piston sub-assembly from the clutch drum.
- Remove the No. 2 clutch balancer and direct clutch return spring from the direct clutch piston.
- Remove the 2 O-rings from the direct clutch piston.
- Place SST on the direct clutch piston and compress the return spring with a press.
- INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 10
- REMOVE NO. 3 BRAKE SNAP RING
- Using a screwdriver, remove the No. 3 brake snap ring from the case.
- REMOVE NO. 3 BRAKE DISC
- Remove the flange, 4 discs, 4 plates and cushion plate from the case.
- INSPECT NO. 3 BRAKE DISC
See step 11
- REMOVE 2ND BRAKE PISTON HOLE SNAP RING
- Using SST, remove the snap ring.
- SST: 09350-30020
- 09350-07060
- SST: 09350-30020
- Using SST, remove the snap ring.
- REMOVE 1-WAY CLUTCH ASSEMBLY
- Remove the 1-way clutch assembly and No. 1 planetary carrier thrust washer from the case.
- REMOVE 2ND BRAKE CYLINDER
- Remove the 2nd brake cylinder from the case.
- REMOVE 2ND BRAKE PISTON
- INSPECT NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
See step 12
- REMOVE FRONT PLANETARY GEAR ASSEMBLY
- INSPECT FRONT PLANETARY GEAR ASSEMBLY
See step 13
- INSPECT 1-WAY CLUTCH ASSEMBLY
See step 14
- REMOVE FRONT PLANETARY RING GEAR
- Remove the front planetary ring gear and thrust needle roller bearing from the transmission case.
- REMOVE CENTER PLANETARY RING GEAR
- REMOVE NO. 1 BRAKE DISC
- Remove the flange, 3 discs and 3 plates from the case.
- INSPECT NO. 1 BRAKE DISC
See step 15
- REMOVE BRAKE PISTON RETURN SPRING SNAP RING
- Using a screwdriver, remove the brake piston return spring snap ring from the case.
- REMOVE BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
- Remove the brake piston return spring and No. 1 brake piston with No. 1 brake cylinder from the transmission case.
- INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
See step 16
- REMOVE NO. 1 BRAKE PISTON
- Hold the No. 1 brake cylinder and apply compressed air (392 kPa (4.0 kgf/cm2
, 57 psi)) to the No. 1 brake cylinder to remove the No. 1 brake piston.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
- Remove the 2 O-rings from the No. 1 brake piston.
- Hold the No. 1 brake cylinder and apply compressed air (392 kPa (4.0 kgf/cm2
, 57 psi)) to the No. 1 brake cylinder to remove the No. 1 brake piston.
- REMOVE NO. 2 BRAKE DISC
- Using a screwdriver, remove the snap ring from the case.
- Remove the flange, 3 discs, 3 plates and brake piston return spring from the case.
- INSPECT NO. 2 BRAKE DISC
See step 17
- INSPECT NO. 2 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
See step 18
- REMOVE NO. 2 BRAKE PISTON
- Apply compressed air (392 kPa (4.0 kgf/cm2
, 57 psi)) to the transmission case to remove the No. 2 brake piston.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
- Remove the 2 O-rings from the No. 2 brake piston.
- Apply compressed air (392 kPa (4.0 kgf/cm2
, 57 psi)) to the transmission case to remove the No. 2 brake piston.
- REMOVE CENTER PLANETARY GEAR ASSEMBLY
- Remove the thrust bearing race, center planetary gear and planetary sun gear from the case.
- INSPECT CENTER PLANETARY GEAR ASSEMBLY
See step 19
- REMOVE INTERMEDIATE SHAFT
- INSPECT NO. 3 1-WAY CLUTCH ASSEMBLY
See step 20
- REMOVE NO. 3 1-WAY CLUTCH ASSEMBLY
- Remove the No. 3 1-way clutch assembly and 1-way clutch inner race from the intermediate shaft.
- REMOVE REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY
- Remove the planetary ring gear flange, 2 thrust bearing races and thrust needle roller bearing from the intermediate shaft.
- INSPECT REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY
See step 21
- INSPECT INTERMEDIATE SHAFT
See step 22
- REMOVE BRAKE PLATE STOPPER SPRING
- REMOVE NO. 4 BRAKE DISC
- Remove the 7 plates, 8 discs and 2 flanges from the case.
- INSPECT NO. 4 BRAKE DISC
See step 23
- REMOVE REAR PLANETARY GEAR ASSEMBLY
- INSPECT REAR PLANETARY GEAR ASSEMBLY
See step 24
- REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
- INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
See step 25
- REMOVE 1ST AND REVERSE BRAKE PISTON
- Apply compressed air (392 kPa (4.0 kgf/cm2
, 57 psi)) to the transmission case to remove the 1st and reverse brake piston.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.
- Remove the O-ring from the 1st and reverse brake piston.
- Apply compressed air (392 kPa (4.0 kgf/cm2
, 57 psi)) to the transmission case to remove the 1st and reverse brake piston.
- REMOVE BRAKE REACTION SLEEVE
- Using SST, remove the reaction sleeve.
- SST: 09350-30020
- 09350-07080
- SST: 09350-30020
- Remove the 2 O-rings from the reaction sleeve.
- Using SST, remove the reaction sleeve.
- REMOVE NO. 4 BRAKE PISTON
- Using SST, remove the brake piston.
- SST: 09350-30020
- 09350-07090
- SST: 09350-30020
- Remove the 2 O-rings from the brake piston.
- Using SST, remove the brake piston.