Disassembly [04/2013 - ]: Procedure
- FIX AUTOMATIC TRANSMISSION ASSEMBLY
- REMOVE WIRE HARNESS CLAMP BRACKET
- REMOVE TRANSMISSION CONTROL SHAFT LEVER RH
- Remove the nut, spring washer and the transmission control shaft lever RH from the manual valve lever shaft.
- REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Using a screwdriver, bend the tabs of the lock washer.
- Remove the nut and the lock washer from the park/neutral position switch assembly.
- Remove the bolt and the park/neutral position switch assembly from the automatic transmission case sub-assembly.
HINT:
Make sure that the manual valve lever shaft has not been rotated prior to installing the park/neutral position switch as the detent spring may become detached from the manual valve lever shaft.
- Using a screwdriver, bend the tabs of the lock washer.
- REMOVE TRANSMISSION OIL COOLER
- REMOVE BREATHER PLUG HOSE
- REMOVE AUTOMATIC TRANSMISSION FLANGE YOKE ASSEMBLY
- Using SST and a hammer, loosen the staked part of the lock nut.
- SST: 09930-00010
NOTE:- Be sure to use SST with the tapered surface facing the shaft.
- Do not grind the tip of SST with a grinder or other device.
- Completely loosen the staked part of the lock nut when removing it
- Do not damage the threads of the shaft.
- Using SST and a 30 mm deep socket wrench, remove the lock nut.
*a Hold *b Turn - SST: 09330-00021
- SST: 09950-30012
- 09955-03040
- Remove SST.
- Tap the automatic transmission flange yoke assembly with a plastic-faced hammer to remove it.
- Remove the 2 rear No. 1 output shaft bearing spacers and rear cover sleeve.
- Using a screwdriver, pry out the oil seal from the automatic transmission flange yoke assembly.NOTE:
Do not damage the automatic transmission flange yoke assembly.
- Using SST and a hammer, loosen the staked part of the lock nut.
- REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY NOTE:
Do not turn the transmission over as this will contaminate the transmission valve body assembly with foreign matter located at the bottom of the automatic transmission oil pan sub-assembly.
- Remove the overflow plug and gasket.
- Remove the drain plug and gasket.
- Remove the 9 bolts, automatic transmission oil pan sub-assembly and automatic transmission oil pan gasket.NOTE:
Do not turn the transmission over as this will contaminate the valve body with foreign matter located at the bottom of the automatic transmission oil pan sub-assembly.
- Examine the particles in the pan.
- Remove the magnets from the oil pan. Use the removed magnets to collect any steel chips. Look carefully at the chips and particles in the pan and on the magnet to anticipate the type of wear which might be found in the transmission.
Result
Steel (magnetic)
Bearing, gear and clutch plate wear
Brass (non-magnetic)
Bushing wear
- Remove the magnets from the oil pan. Use the removed magnets to collect any steel chips. Look carefully at the chips and particles in the pan and on the magnet to anticipate the type of wear which might be found in the transmission.
- REMOVE VALVE BODY OIL STRAINER ASSEMBLY
- REMOVE TRANSMISSION VALVE BODY ASSEMBLY
*1 Lock Plate *2 ATF Temperature Sensor - Remove the bolt, lock plate and ATF temperature sensor.
- Remove the O-ring from the ATF temperature sensor.
- Disconnect the oil pressure switch connector.
- Disconnect the 9 shift solenoid valve connectors.
- Remove the bolt, detent spring cover and detent spring.
*1 Detent Spring Cover *2 Detent Spring Remove the 17 bolts and transmission valve body assembly.
- Disconnect the manual valve connecting rod from the manual valve lever sub-assembly
*1 Manual Valve Connecting Rod *2 Manual Valve Lever Sub-assembly
- REMOVE CHECK BALL BODY
- REMOVE TRANSMISSION WIRE
- REMOVE TRANSMISSION REVOLUTION SENSOR
*1 Transmission Revolution Sensor NT *2 Transmission Revolution Sensor NC3 *3 Transmission Revolution Sensor SP2 - Remove the 2 bolts and 2 transmission revolution sensors NC3 and SP2.
- Using "TORX" socket wrench T30, remove the bolt and transmission revolution sensor NT from the oil pump assembly.
- Remove the O-ring from the transmission revolution sensor NT.
- REMOVE AUTOMATIC TRANSMISSION CASE PLUG
- REMOVE PARKING LOCK PAWL BRACKET
- REMOVE PARKING LOCK ROD SUB-ASSEMBLY
- REMOVE PARKING LOCK PAWL SHAFT
*1 Parking Lock Pawl *2 Parking Lock Pawl Shaft *3 Spring *4 E-ring Front Side - Pull out the parking lock pawl shaft from the front side, then remove the parking lock pawl and spring.
- Remove the E-ring from the parking lock pawl shaft.
- REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY
- Using a screwdriver and hammer, cut off the spacer and remove it from the manual valve lever shaft.
*1 Protective Tape NOTE:Be careful not to damage the manual valve lever shaft.
HINT:
Wrap the tip of the screwdriver with protective tape.
- Using a pin punch (3 mm) and hammer, tap out the spring pin.
HINT:
Slowly tap out the spring pin so that it does not fall into the automatic transmission case sub-assembly.
- Pull the manual valve lever shaft out through the automatic transmission case sub-assembly, and remove the manual valve lever sub-assembly.
- Using a screwdriver and hammer, cut off the spacer and remove it from the manual valve lever shaft.
- REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL
- REMOVE OIL PUMP ASSEMBLY
- REMOVE OVERDRIVE AND REVERSE MULTIPLE DISC CLUTCH ASSEMBLY AND FRONT PLANETARY GEAR ASSEMBLY WITH NO. 1 BRAKE DISC SET
*1 Thrust Needle Roller Bearing *2 Thrust Bearing Race - Remove the overdrive and reverse multiple disc clutch assembly and front planetary gear assembly with No. 1 brake disc set from the automatic transmission case sub-assembly.
- Remove the thrust needle roller bearing and thrust bearing race.
- REMOVE NO. 1 BRAKE DISC
- INSPECT NO. 1 BRAKE DISC
See step 1
- REMOVE FRONT PLANETARY GEAR ASSEMBLY
- Remove the front planetary gear assembly with the planetary sun gear from the overdrive and reverse multiple disc clutch assembly.
- Remove the planetary sun gear from the front planetary gear assembly.
*1 Planetary Sun Gear - Remove the 3 front planetary gear shaft snap rings from the front planetary gear assembly.
*1 Front Planetary Gear Shaft Snap Ring - Remove the planetary carrier thrust washer from the front planetary gear assembly.
*1 Planetary Carrier Thrust Washer - Remove the 2 front planetary gear shaft snap rings from the front planetary gear assembly.
*1 Front Planetary Gear Shaft Snap Ring - Remove the front planetary gear thrust needle roller bearing from the front planetary gear assembly.
*1 Front Planetary Gear Thrust Needle Roller Bearing
- Remove the front planetary gear assembly with the planetary sun gear from the overdrive and reverse multiple disc clutch assembly.
- INSPECT FRONT PLANETARY GEAR ASSEMBLY
See step 2
- REMOVE NO. 3 CLUTCH DISC
- Using a screwdriver, remove the snap ring from the overdrive direct clutch drum sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the overdrive direct clutch drum sub-assembly.
HINT:
Wrap the tip of the screwdriver with protective tape.
- Remove the No. 3 Clutch flange, 4 No. 3 Clutch discs and 4 No. 3 Clutch plates from the overdrive direct clutch drum sub-assembly.
*1 No. 3 Clutch Flange *2 No. 3 Clutch Disc *3 No. 3 Clutch Plate
- Using a screwdriver, remove the snap ring from the overdrive direct clutch drum sub-assembly.
- INSPECT NO. 3 CLUTCH DISC
See step 4
- REMOVE REVERSE CLUTCH DISC
- Using a screwdriver, remove the snap ring from the reverse clutch drum sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the reverse clutch drum sub-assembly.
HINT:
Wrap the tip of the screwdriver with protective tape.
- Remove the reveres clutch flange, 5 reveres clutch discs and 5 reveres clutch plates from the reveres clutch drum sub-assembly.
*1 Reveres Clutch Flange *2 Reveres Clutch Disc *3 Reveres Clutch Plate
- Using a screwdriver, remove the snap ring from the reverse clutch drum sub-assembly.
- INSPECT REVERSE CLUTCH DISC
See step 6
- REMOVE REVERSE CLUTCH PISTON
- Place SST on the reverse clutch balancer, and compress the reveres clutch return spring sub-assembly with a press.
- SST: 09380-50010
- 09381-05020
- SST: 09380-50010
- Using SST, remove the snap ring.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Remove the reverse piston balancer and reverse clutch return spring from the reveres clutch drum sub-assembly.
*1 Reverse Clutch Balancer *2 Reveres Clutch Return Spring Sub-assembly - Hold the reveres clutch piston and apply compressed air to the oil hole of the reveres clutch drum sub-assembly to remove the reveres clutch piston.
*1 Reveres Clutch Piston *a Oil Hole - Remove the O-ring from the reveres clutch piston.
- Place SST on the reverse clutch balancer, and compress the reveres clutch return spring sub-assembly with a press.
- INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 7
- INSPECT REVERSE CLUTCH DRUM SUB-ASSEMBLY
*1 Snap Ring *2 Reverse Clutch Drum Sub-assembly - Remove the reverse clutch drum sub-assembly from the overdrive direct clutch drum sub-assembly.
HINT:
The reverse clutch drum sub-assembly is easier to remove if a snap ring is installed. Use the snap ring from the "REMOVE REVERSE CLUTCH DISC" procedure.
- Remove the 3 O-rings from the reverse clutch drum.
- Remove the reverse clutch drum sub-assembly from the overdrive direct clutch drum sub-assembly.
- REMOVE OVERDRIVE DIRECT CLUTCH PISTON SUB-ASSEMBLY
- Place SST on the No. 3 clutch balancer, and compress the overdrive clutch return spring sub-assembly with a press.
- SST: 09380-50010
- 09381-05020
- SST: 09380-50010
- Using SST, remove the snap ring.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Remove the No. 3 clutch balancer and overdrive clutch return spring sub-assembly.
*1 No. 3 Clutch Balancer *2 Overdrive Clutch Return Spring Sub-assembly - Remove the O-ring from the No. 3 clutch balancer.
- Hold the overdrive direct clutch piston sub-assembly and apply compressed air to the oil hole of the overdrive direct clutch drum sub-assembly to remove the overdrive direct clutch piston sub-assembly.
*1 Overdrive Direct Clutch Piston Sub-assembly *a Oil Hole - Remove the O-ring from the overdrive direct clutch piston sub-assembly.
- Remove the O-ring from the overdrive direct clutch drum sub-assembly.
- Place SST on the No. 3 clutch balancer, and compress the overdrive clutch return spring sub-assembly with a press.
- INSPECT OVERDRIVE CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 9
- INSPECT OVERDRIVE DIRECT CLUTCH DRUM SUB-ASSEMBLY
See step 10
- REMOVE FORWARD MULTIPLE DISC CLUTCH ASSEMBLY WITH FRONT PLANETARY RING GEAR
- Remove the forward multiple disc clutch assembly with front planetary ring gear, thrust needle roller bearing and thrust bearing race from the automatic transmission case sub-assembly.
*1 Front Planetary Ring Gear *2 Forward Multiple Disc Clutch assembly *3 Thrust Needle Roller Bearing *4 Thrust Bearing Race
- Remove the forward multiple disc clutch assembly with front planetary ring gear, thrust needle roller bearing and thrust bearing race from the automatic transmission case sub-assembly.
- REMOVE FRONT PLANETARY RING GEAR
- REMOVE FORWARD MULTIPLE CLUTCH DISC
- Using a screwdriver, remove the snap ring.
*1 Protective Tape NOTE:Be careful not to damage the forward multiple disc clutch assembly.
HINT:
Wrap the tip of the screwdriver with protective tape.
- Remove the forward clutch flange, 5 forward multiple clutch discs, 5 forward multiple clutch plates and clutch cushion plate.
*1 Forward Clutch Flange *2 Forward Multiple Clutch Disc *3 Forward Multiple Clutch Plate *4 Clutch Cushion Plate
- Using a screwdriver, remove the snap ring.
- INSPECT FORWARD MULTIPLE CLUTCH DISC
See step 11
- REMOVE FORWARD CLUTCH PISTON
- Place SST on the No. 1 clutch balancer, and compress the forward clutch return spring sub-assembly with a press.
- SST: 09380-50010
- 09381-05020
- SST: 09380-50010
- Using SST, remove the snap ring.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Remove the No. 1 clutch balancer and forward clutch return spring sub-assembly from the forward clutch drum sub-assembly.
*1 No. 1 Clutch Balancer *2 Forward Clutch Return Spring Sub-assembly - Remove the O-ring from the No. 1 clutch balancer.
- Hold the forward clutch piston and apply compressed air to the oil hole of the forward clutch drum sub-assembly to remove the forward clutch piston.
*a Oil Hole *1 Forward Clutch Piston - Remove the 2 O-rings from the forward clutch piston.
- Place SST on the No. 1 clutch balancer, and compress the forward clutch return spring sub-assembly with a press.
- INSPECT FORWARD CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 12
- INSPECT FORWARD CLUTCH DRUM SUB-ASSEMBLY
See step 14
- REMOVE MULTIPLE DISC CLUTCH HUB
- REMOVE SUN GEAR INPUT DRUM SUB-ASSEMBLY
- INSPECT SUN GEAR INPUT DRUM SUB-ASSEMBLY
See step 15
- REMOVE ONE-WAY CLUTCH OUTER RACE WITH NO. 1 ONE-WAY CLUTCH
- REMOVE REAR PLANETARY SUN GEAR ASSEMBLY
- INSPECT REAR PLANETARY SUN GEAR ASSEMBLY
See step 16
- REMOVE REAR PLANETARY GEAR ASSEMBLY
- INSPECT NO. 1 ONE-WAY CLUTCH
See step 18
- REMOVE NO. 1 ONE-WAY CLUTCH
- INSPECT REAR PLANETARY GEAR ASSEMBLY
See step 17
- REMOVE NO. 2 BRAKE DISC
- INSPECT NO. 2 BRAKE DISC
See step 19
- REMOVE DIRECT MULTIPLE DISC CLUTCH ASSEMBLY AND REAR PLANETARY RING GEAR WITH OUTPUT SHAFT SUB-ASSEMBLY
- REMOVE REAR PLANETARY RING GEAR
- REMOVE MULTIPLE DISC CLUTCH ASSEMBLY
- Remove the multiple disc clutch assembly from the output shaft sub-assembly.
*1 Multiple Disc Clutch Assembly *2 Thrust Needle Roller Bearing *3 Thrust Bearing Race *4 Output Shaft Sub-assembly - Remove the thrust needle roller bearing and thrust bearing race from the output shaft sub-assembly.
- Remove the 3 oil seal rings from the output shaft sub-assembly.
*1 Oil Seal Ring - Remove the 2 oil seal rings from the multiple disc clutch assembly.
*1 Oil Seal Ring
- Remove the multiple disc clutch assembly from the output shaft sub-assembly.
- REMOVE NO. 2 CLUTCH DISC
- Remove the snap ring and No. 2 clutch flange, 5 No. 2 clutch discs and 5 No. 2 clutch plates from the direct clutch drum sub-assembly.
*1 No. 2 Clutch Flange *2 No. 2 Clutch Disc *3 No. 2 Clutch Plate *4 Protective Tape NOTE:Be careful not to damage the direct clutch drum sub-assembly.
HINT:
Wrap the tip of the screwdriver with protective tape.
- Remove the snap ring and No. 2 clutch flange, 5 No. 2 clutch discs and 5 No. 2 clutch plates from the direct clutch drum sub-assembly.
- INSPECT NO. 2 CLUTCH DISC
See step 23
- REMOVE DIRECT CLUTCH PISTON
- Place SST on the No. 2 clutch balancer, and compress the direct clutch return spring sub-assembly with a press.
- SST: 09387-00020
- Using SST, remove the snap ring.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Remove the No. 2 clutch balancer and direct clutch return spring sub-assembly from the direct clutch drum sub-assembly.
*1 No. 2 Clutch Balancer *2 Direct Clutch Return Spring Sub-assembly - Remove the O-ring from the No. 2 clutch balancer.
- Hold the direct clutch piston and apply compressed air to the oil hole of the direct clutch drum sub-assembly to remove the direct clutch piston.
*a Oil Hole *1 Direct Clutch Piston - Remove the O-ring from the direct clutch piston.
- Remove the O-ring from the direct clutch drum sub-assembly.
- Place SST on the No. 2 clutch balancer, and compress the direct clutch return spring sub-assembly with a press.
- INSPECT DIRECT CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 21
- REMOVE NO. 2 BRAKE PISTON
- Set SST on the 2nd brake piston return spring sub-assembly, tighten SST and compress the 2nd brake piston return spring sub-assembly.
*1 Snap Ring *2 2nd Brake Piston Return Spring Sub-assembly - SST: 09380-50010
- 09381-05010
- 09381-05020
- SST: 09380-50010
- Using SST, remove the snap ring and the 2nd brake piston return spring sub-assembly.
- Hold the No. 2 brake piston and apply compressed air to the oil hole of the automatic transmission case sub-assembly to remove the No. 2 brake piston.
*a Oil Hole - Remove the 3 O-rings from the No. 2 brake piston.
- Set SST on the 2nd brake piston return spring sub-assembly, tighten SST and compress the 2nd brake piston return spring sub-assembly.
- INSPECT 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
See step 24
- REMOVE BRAKE PLATE STOPPER SPRING
- Remove the 2 brake plate stopper springs.
- REMOVE AUTOMATIC TRANSMISSION REAR OIL SEAL
- REMOVE OUTPUT SHAFT REAR RADIAL BALL BEARING