Disassembly [04/2013 - 08/2015]: Procedure
- REMOVE TRANSMISSION CASE COVER (w/ Case Cover)
- REMOVE REFILL PLUG
- Remove the refill plug from the automatic transmission case sub-assembly.
- Remove the O-ring from the refill plug.
- REMOVE TRANSMISSION CONTROL SHAFT LEVER RH
- REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Using a screwdriver, bend the tabs of the lock washer.
- Remove the nut and lock washer from the park/neutral position switch assembly.
- Remove the bolt and 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 assembly 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 WIRE HARNESS CLAMP BRACKET
- REMOVE TRANSMISSION REVOLUTION SENSOR
- REMOVE AUTOMATIC TRANSMISSION BREATHER TUBE
- REMOVE AUTOMATIC TRANSMISSION CASE PLUG
- Remove the 5 automatic transmission case plugs from the automatic transmission case sub-assembly.
- Remove the 5 O-rings from the 5 automatic transmission case plugs.
- Using "TORX" socket wrench T55, remove the automatic transmission case plug from the automatic transmission case sub-assembly.
- Remove the O-ring from the automatic transmission case plug.
- Remove the 5 automatic transmission case plugs from the automatic transmission case sub-assembly.
- REMOVE AUTOMATIC TRANSMISSION HOUSING
- REMOVE EXTENSION HOUSING DUST DEFLECTOR
- REMOVE EXTENSION HOUSING SUB-ASSEMBLY
- Remove the 6 bolts.
- Using a screwdriver, remove the extension housing sub-assembly from the automatic transmission case sub-assembly.NOTE:
Do not pry the surface where the extension housing sub-assembly contacts the automatic transmission case sub-assembly.
HINT:
Tape the screwdriver tip before use.
*1 Protective Tape
- Remove the 6 bolts.
- REMOVE TRANSMISSION CASE ADAPTER RADIAL BALL BEARING
- Using snap ring pliers, remove the snap ring from the extension housing sub-assembly.
- Remove the transmission case adapter radial ball bearing from the extension housing sub-assembly.
- REMOVE AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
*1 Protective Tape - Using a screwdriver, pry out the automatic transmission extension housing oil seal from the extension housing sub-assembly.NOTE:
Be careful not to damage the extension housing sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Using a screwdriver, pry out the automatic transmission extension housing oil seal from the extension housing sub-assembly.
- REMOVE OUTPUT SHAFT THRUST BEARING
- Using a snap ring expander, remove the snap ring from the output shaft of the rear planetary gear assembly.
- Remove the rear output shaft thrust bearing race, output shaft thrust bearing and output shaft thrust bearing race from the output shaft of the rear planetary gear assembly.
*1 Output Shaft Thrust Bearing Race *2 Output Shaft Thrust Bearing *3 Rear Output Shaft Thrust Bearing Race
- Using a snap ring expander, remove the snap ring from the output shaft of the rear planetary gear assembly.
- SECURE AUTOMATIC TRANSMISSION CASE SUB-ASSEMBLY
*1 Overhaul Attachment - Install the automatic transmission case sub-assembly 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 located at the bottom of the automatic transmission oil pan sub-assembly.
- Using a socket hexagon wrench 5 mm, remove the overflow plug and gasket from the automatic transmission oil pan sub-assembly.
- Remove the drain plug and gasket from the automatic transmission oil pan sub-assembly.
- Remove the 20 bolts, automatic transmission oil pan sub-assembly and automatic transmission oil pan gasket from the automatic transmission case sub-assembly.
- Remove the 3 transmission oil cleaner magnets from the automatic transmission oil pan sub-assembly.
*1 Transmission Oil Cleaner Magnet - Examine the particles in the automatic transmission oil pan sub-assembly.
- Collect any steel chips with the removed transmission oil cleaner magnets. Carefully inspect the foreign matter and particles in the automatic transmission oil pan sub-assembly and on the transmission oil cleaner magnets to anticipate the type of wear you will find in the automatic transmission assembly.
Result
Steel (magnetic)
bearing, gear and clutch plate wear
Brass (non-magnetic)
bushing wear
- Collect any steel chips with the removed transmission oil cleaner magnets. Carefully inspect the foreign matter and particles in the automatic transmission oil pan sub-assembly and on the transmission oil cleaner magnets to anticipate the type of wear you will find in the automatic transmission assembly.
- REMOVE VALVE BODY OIL STRAINER ASSEMBLY
- REMOVE TRANSMISSION WIRE
- Remove the bolt and temperature sensor clamp, to separate the ATF temperature sensor from the transmission valve body assembly.
- Remove the 2 bolts and 2 valve body wire harness clamps from the transmission valve body assembly.
- Disconnect the 9 solenoid valve connectors.
- Remove the bolt and pull out the transmission wire from the automatic transmission case sub-assembly.
- Remove the O-ring from the transmission wire.
*1 O-ring - Remove the O-ring from the ATF temperature sensor.
*1 O-ring *2 ATF Temperature Sensor
- REMOVE TRANSMISSION VALVE BODY ASSEMBLY
*1 Detent Spring Cover *2 Detent Spring - Remove the bolt, detent spring cover and the detent spring from the transmission valve body assembly.
- Remove the 19 bolts and the transmission valve body assembly from the automatic transmission case sub-assembly.
- Disconnect the manual valve connecting rod sub-assembly from the manual valve lever sub-assembly.
*1 Manual Valve Connecting Rod Sub-assembly *2 Manual Valve Lever Sub-assembly
- REMOVE TRANSMISSION CASE GASKET
- Remove the 3 transmission case gaskets from the automatic transmission case sub-assembly.
- REMOVE BRAKE DRUM GASKET
- Remove the 3 brake drum gaskets from the automatic transmission case sub-assembly.
- REMOVE CHECK BALL BODY
*1 Check Ball Body *2 Compression Spring - Remove the check ball body and the compression spring from the automatic transmission case sub-assembly.
- REMOVE C-2 ACCUMULATOR PISTON
- While blowing compressed air into the oil hole, remove the C-2 accumulator piston and spring from the automatic transmission case sub-assembly.NOTE:
Take care as the C-3 and B-3 accumulator pistons may jump out.
- Remove the 2 O-rings from the C-2 accumulator piston.
- Using a screwdriver, remove the snap ring and the spring sub-assembly from the C-2 accumulator piston.NOTE:
Be careful not to damage the C-2 accumulator piston.
HINT:
Tape the screwdriver tip before use.
- While blowing compressed air into the oil hole, remove the C-2 accumulator piston and spring from the automatic transmission case sub-assembly.
- REMOVE B-3 ACCUMULATOR PISTON
- While blowing compressed air into the oil hole, remove the B-3 accumulator piston and spring from the automatic transmission case sub-assembly.NOTE:
Take care as the C-3 accumulator piston may jump out.
- Remove the 2 O-rings from the B-3 accumulator piston.
- Using a screwdriver, remove the snap ring and the spring sub-assembly from the B-3 accumulator piston.NOTE:
Be careful not to damage the B-3 accumulator piston.
HINT:
Tape the screwdriver tip before use.
- While blowing compressed air into the oil hole, remove the B-3 accumulator piston and spring from the automatic transmission case sub-assembly.
- REMOVE C-3 ACCUMULATOR PISTON
- While blowing compressed air into the oil hole, remove the C-3 accumulator piston and 2 springs from the automatic transmission case sub-assembly.
- Remove the 2 O-rings from the C-3 accumulator piston.
- Using a screwdriver, remove the snap ring and the spring sub-assembly from the C-3 accumulator piston.NOTE:
Be careful not to damage the C-3 accumulator piston.
HINT:
Tape the screwdriver tip before use.
- While blowing compressed air into the oil hole, remove the C-3 accumulator piston and 2 springs from the automatic transmission case sub-assembly.
- REMOVE B-1 ACCUMULATOR VALVE
- Remove the B-1 accumulator valve and spring from the automatic transmission case sub-assembly.
- REMOVE PARKING LOCK PAWL BRACKET
- REMOVE PARKING LOCK ROD SUB-ASSEMBLY
- Remove the parking lock rod sub-assembly from the manual valve lever sub-assembly.
- REMOVE PARKING LOCK PAWL SHAFT
*1 Parking Lock Pawl *2 E-ring *3 Parking Lock Pawl Shaft *4 Torsion Spring - Pull out the parking lock pawl shaft from the front side, and remove the parking lock pawl and torsion spring from the automatic transmission case sub-assembly.
- Remove the E-ring from the parking lock pawl shaft.
- REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY
- Using a screwdriver and a 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:
Tape the screwdriver tip before use.
- Using a pin punch (3 mm) and a hammer, drive out the spring pin from the manual valve lever sub-assembly.
HINT:
Slowly drive 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 from the manual valve lever shaft.
- Using a screwdriver and a hammer, cut off the spacer and remove it from the manual valve lever shaft.
- REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL
*1 Protective Tape *a RH Side *b LH Side - Using a screwdriver, pry out the 2 manual valve lever shaft oil seals from the automatic transmission case sub-assembly.NOTE:
Be careful not to damage the automatic transmission case sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Using a screwdriver, pry out the 2 manual valve lever shaft oil seals from the automatic transmission case sub-assembly.
- REMOVE OIL PUMP ASSEMBLY
- Remove the 9 bolts.
- Using a screwdriver, pull out the oil pump assembly from the automatic transmission case sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the oil pump assembly or automatic transmission case sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the No. 1 thrust bearing race from the oil pump assembly.
*1 No. 1 Thrust Bearing Race *2 Oil Pump Assembly *3 O-ring - Remove the O-ring from the oil pump assembly.
- Remove the 9 bolts.
- REMOVE CLUTCH DRUM AND INPUT SHAFT ASSEMBLY
- Remove the clutch drum and input shaft assembly from the automatic transmission case sub-assembly.
- Remove the clutch drum thrust washer, thrust needle roller bearing, input shaft front thrust bearing race and input shaft front thrust needle roller bearing from the clutch drum and input shaft assembly.
*1 Thrust Needle Roller Bearing *2 Input Shaft Front Thrust Bearing Race *3 Input Shaft Front Thrust Needle Roller Bearing *4 Clutch Drum Thrust Washer
- Remove the clutch drum and input shaft assembly from the automatic transmission case sub-assembly.
- REMOVE NO. 2 ONE-WAY CLUTCH ASSEMBLY
- FIX CLUTCH DRUM AND INPUT SHAFT ASSEMBLY
- REMOVE REVERSE CLUTCH HUB SUB-ASSEMBLY
- Using a screwdriver, remove the snap ring from the reverse clutch piston sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the reverse clutch piston sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the reverse clutch hub sub-assembly from the reverse clutch drum sub-assembly.
- Using a screwdriver, remove the snap ring from the reverse clutch piston sub-assembly.
- REMOVE REVERSE CLUTCH REACTION SLEEVE
- REMOVE REVERSE CLUTCH DISC (for NO. 3 CLUTCH)
- INSPECT REVERSE CLUTCH DISC (for NO. 3 CLUTCH)
See step 33
- REMOVE FORWARD CLUTCH HUB SUB-ASSEMBLY
- Remove the forward clutch hub sub-assembly and No. 3 clutch hub thrust washer from the reverse clutch drum sub-assembly.
*1 Forward Clutch Hub Sub-assembly *2 No. 3 Clutch Hub Thrust Washer - Remove the 2 thrust needle roller bearings and No. 2 thrust bearing race from the forward clutch hub sub-assembly.
*1 Thrust Needle Roller Bearing *2 No. 2 Thrust Bearing Race
- Remove the forward clutch hub sub-assembly and No. 3 clutch hub thrust washer from the reverse clutch drum sub-assembly.
- INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY
See step 32
- REMOVE COAST CLUTCH HUB SUB-ASSEMBLY
- REMOVE NO. 4 ONE-WAY CLUTCH ASSEMBLY
- INSPECT NO. 4 ONE-WAY CLUTCH ASSEMBLY
See step 21
- REMOVE FORWARD CLUTCH DISC (for NO. 1 CLUTCH)
- Using a screwdriver, remove the snap ring from the input shaft sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the input shaft sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the forward clutch flange, 4 forward clutch discs, 4 forward clutch plates and clutch cushion plate from the input shaft sub-assembly.
*1 Forward Clutch Flange *2 Forward Clutch Disc *3 Forward Clutch Plate *4 Clutch Cushion Plate
- Using a screwdriver, remove the snap ring from the input shaft sub-assembly.
- INSPECT FORWARD CLUTCH DISC (for NO. 1 CLUTCH)
See step 30
- REMOVE COAST CLUTCH DISC (for NO. 4 CLUTCH)
- Using a screwdriver, remove the snap ring from the forward clutch piston sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the forward clutch piston sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the coast clutch flange, 4 coast clutch discs and 4 coast clutch plates from the forward clutch piston sub-assembly.
*1 Coast Clutch Flange *2 Coast Clutch Disc *3 Coast Clutch Plate
- Using a screwdriver, remove the snap ring from the forward clutch piston sub-assembly.
- INSPECT COAST CLUTCH DISC (for NO. 4 CLUTCH)
See step 28
- REMOVE INPUT SHAFT SUB-ASSEMBLY
- REMOVE CLUTCH DRUM OIL SEAL RING
- REMOVE NO. 1 CLUTCH BALANCER
- Place SST on the No. 1 clutch balancer, and compress the forward clutch return spring sub-assembly with a press.
- SST: 09387-00110
- Using SST, remove the snap ring from the input shaft sub-assembly.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Remove the No. 1 clutch balancer and forward clutch return spring sub-assembly from the input shaft sub-assembly.
*1 No. 1 Clutch Balancer *2 Forward Clutch Return Spring Sub-assembly - Remove the D-ring from the No. 1 clutch balancer.
*1 D-ring
- Place SST on the No. 1 clutch balancer, and compress the forward clutch return spring sub-assembly with a press.
- REMOVE FORWARD CLUTCH PISTON SUB-ASSEMBLY
- Hold the forward clutch piston sub-assembly and apply compressed air (392 kPa, 4.0 kgf/cm2
, 57 psi) to the input shaft sub-assembly to remove the forward clutch piston sub-assembly.
- Remove the coast clutch piston from the forward clutch piston sub-assembly.
*1 Coast Clutch Piston *2 Forward Clutch Piston Sub-assembly - Remove the O-ring from the input shaft sub-assembly.
*1 O-ring
- Hold the forward clutch piston sub-assembly and apply compressed air (392 kPa, 4.0 kgf/cm2
, 57 psi) to the input shaft sub-assembly to remove the forward clutch piston sub-assembly.
- REMOVE REVERSE CLUTCH FLANGE
- REMOVE DIRECT CLUTCH DISK (for NO. 2 CLUTCH)
- Using a screwdriver, remove the 2 snap rings from the reverse clutch drum sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the reverse clutch drum sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the direct clutch flange, 5 direct clutch discs and 5 direct clutch plates from the reverse clutch drum sub-assembly.
*1 Direct Clutch Flange *2 Direct Clutch Disc *3 Direct Clutch Plate
- Using a screwdriver, remove the 2 snap rings from the reverse clutch drum sub-assembly.
- INSPECT DIRECT CLUTCH DISK (for NO. 2 CLUTCH)
See step 24
- REMOVE NO. 3 CLUTCH BALANCER
- Place SST on the No. 3 clutch balancer, and compress the reverse clutch return spring sub-assembly with a press.
- SST: 09387-00070
- Using SST, remove the snap ring from the reverse clutch drum sub-assembly.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Remove the No. 3 clutch balancer and reverse clutch return spring sub-assembly from the reverse clutch piston sub-assembly.
*1 No. 3 Clutch Balancer *2 Reverse Clutch Return Spring Sub-assembly - Remove the O-ring from the reverse clutch piston sub-assembly.
*1 O-ring
- Place SST on the No. 3 clutch balancer, and compress the reverse clutch return spring sub-assembly with a press.
- INSPECT REVERSE CLUTCH RETURN SPRING SUB-ASSEMBLY
See step 23
- REMOVE REVERSE CLUTCH PISTON SUB-ASSEMBLY
- Remove the reverse clutch piston sub-assembly from the reverse clutch drum sub-assembly.
*1 Reverse Clutch Piston Sub-assembly *2 Reverse Clutch Drum Sub-assembly - Remove the O-ring from the reverse clutch piston sub-assembly.
*1 O-ring - Remove the O-ring from the reverse clutch drum sub-assembly.
*1 O-ring
- Remove the reverse clutch piston sub-assembly from the reverse clutch drum sub-assembly.
- REMOVE DIRECT CLUTCH PISTON SUB-ASSEMBLY
- Place SST on the No. 2 clutch balancer, and compress the direct clutch return spring sub-assembly with a press.
- SST: 09320-89010
- Using SST, remove the snap ring from the reverse clutch drum sub-assembly.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Remove the No. 2 clutch balancer and direct clutch return spring sub-assembly from the reverse clutch drum sub-assembly.
*1 No. 2 Clutch Balancer *2 O-ring *3 Direct Clutch Return Spring Sub-assembly - Remove the O-ring from the No. 2 clutch balancer.
- Using 2 screwdrivers, remove the direct clutch piston sub-assembly from the reverse clutch drum sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the direct clutch piston sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the 2 O-rings from the direct clutch piston sub-assembly.
*1 O-ring
- 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 22
- REMOVE NO. 3 BRAKE DISC (2ND BRAKE DISC SET)
- Using a screwdriver, remove the snap ring from the automatic transmission case sub-assembly.NOTE:
Be careful not to damage the automatic transmission case sub-assembly.
HINT:
Tape the screwdriver tip before use.
*1 Protective Tape - Remove the No. 3 brake flange, 3 No. 3 brake discs and 3 No. 3 brake plates from the automatic transmission case sub-assembly.
*1 No. 3 Brake Flange *2 No. 3 Brake Disc *3 No. 3 Brake Plate
- Using a screwdriver, remove the snap ring from the automatic transmission case sub-assembly.
- INSPECT NO. 3 BRAKE DISC (2ND BRAKE DISC SET)
See step 18
- REMOVE 2ND BRAKE CYLINDER
- REMOVE 2ND BRAKE PISTON
- Using a screwdriver, remove the snap ring and the No. 3 brake piston return spring sub-assembly from the 2nd brake cylinder.
*1 Snap Ring *2 No. 3 Brake Piston Return Spring Sub-assembly *3 2nd Brake Cylinder NOTE:Be careful not to damage the 2nd brake cylinder.
HINT:
Tape the screwdriver tip before use.
- Hold the 2nd brake piston and apply compressed air (392 kPa, 4.0 kgf/cm2
, 57 psi) to the 2nd brake cylinder to remove the 2nd brake piston.
- Remove the 2 O-rings from the 2nd brake piston.
*1 O-ring
- Using a screwdriver, remove the snap ring and the No. 3 brake piston return spring sub-assembly from the 2nd brake cylinder.
- INSPECT NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
See step 17
- REMOVE ONE-WAY CLUTCH ASSEMBLY
- INSPECT ONE-WAY CLUTCH ASSEMBLY
See step 14
- REMOVE FRONT PLANETARY GEAR ASSEMBLY
- Remove the front planetary gear assembly and one-way clutch inner race sub-assembly from the automatic transmission case sub-assembly.
*1 One-way Clutch Inner Race Sub-assembly *2 Front Planetary Gear Assembly - Remove the front planetary flange rear thrust bearing race, front planetary flange thrust needle roller bearing and No. 2 planetary carrier thrust washer from the automatic transmission case sub-assembly.
*1 Front Planetary Flange Rear Thrust Bearing Race *2 Front Planetary Flange Thrust Needle Roller Bearing *3 No. 2 Planetary Carrier Thrust Washer
- Remove the front planetary gear assembly and one-way clutch inner race sub-assembly from the automatic transmission case sub-assembly.
- INSPECT FRONT PLANETARY GEAR ASSEMBLY
See step 13
- REMOVE FRONT PLANETARY RING GEAR
- REMOVE CENTER PLANETARY RING GEAR
- Using a screwdriver, remove the snap ring from the front planetary ring gear.
*1 Protective Tape NOTE:Be careful not to damage the front planetary ring gear.
HINT:
Tape the screwdriver tip before use.
- Remove the center planetary ring gear from the front planetary ring gear.
- Using a screwdriver, remove the snap ring from the center planetary ring gear.
*1 Protective Tape NOTE:Be careful not to damage the center planetary ring gear.
HINT:
Tape the screwdriver tip before use.
- Remove the front planetary ring gear flange sub-assembly from the center planetary ring gear.
- Using a screwdriver, remove the snap ring from the front planetary ring gear.
- REMOVE NO. 1 BRAKE DISC
*1 No. 1 Brake Flange *2 No. 1 Brake Disc *3 No. 1 Brake Plate - Remove the No. 1 brake flange, 3 No. 1 brake discs and 3 No. 1 brake plates from the automatic transmission case sub-assembly.
- INSPECT NO. 1 BRAKE DISC
See step 16
- REMOVE NO. 1 BRAKE CYLINDER
- Using a screwdriver, remove the snap ring from the automatic transmission case sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the automatic transmission case sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the brake piston return spring sub-assembly and No. 1 brake cylinder from the automatic transmission case sub-assembly.
*1 Brake Piston Return Spring Sub-assembly *2 No. 1 Brake Cylinder
- Using a screwdriver, remove the snap ring from the automatic transmission case sub-assembly.
- REMOVE NO. 1 BRAKE PISTON
- Hold the No. 1 brake piston 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.
*1 O-ring
- Hold the No. 1 brake piston 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 automatic transmission case sub-assembly.
*1 Protective Tape NOTE:Be careful not to damage the automatic transmission case sub-assembly.
HINT:
Tape the screwdriver tip before use.
- Remove the 2 No. 2 brake flanges, 4 No. 2 brake discs, 3 No. 2 brake plates and No. 2 brake piston return spring sub-assembly from the automatic transmission case sub-assembly.
*1 No. 2 Brake Flange *2 No. 2 Brake Disc *3 No. 2 Brake Plate *4 No. 2 Brake Piston Return Spring Sub-assembly
- Using a screwdriver, remove the snap ring from the automatic transmission case sub-assembly.
- INSPECT NO. 2 BRAKE DISC
See step 9
- INSPECT NO. 2 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
See step 10
- REMOVE NO. 2 BRAKE PISTON
- Hold the No. 2 brake piston and 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.
*1 O-ring
- Hold the No. 2 brake piston and apply compressed air (392 kPa, 4.0 kgf/cm2
, 57 psi) to the transmission case to remove the No. 2 brake piston.
- REMOVE NO. 2 BRAKE CYLINDER
- REMOVE CENTER PLANETARY GEAR ASSEMBLY
- INSPECT CENTER PLANETARY GEAR ASSEMBLY
See step 8
- REMOVE INTERMEDIATE SHAFT
- REMOVE NO. 3 ONE-WAY CLUTCH ASSEMBLY
- INSPECT NO. 3 ONE-WAY CLUTCH ASSEMBLY
See step 7
- REMOVE REAR PLANETARY RING GEAR
- INSPECT REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY
See step 6
- INSPECT INTERMEDIATE SHAFT
See step 5
- REMOVE REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY
- REMOVE BRAKE PLATE STOPPER SPRING
- Remove the brake plate stopper spring from the automatic transmission case sub-assembly.
- REMOVE NO. 4 BRAKE DISC
*1 No. 4 Brake Flange *2 No. 4 Brake Disc *3 No. 4 Brake Plate - Remove the 2 No. 4 brake flanges, 5 No. 4 brake discs and 4 No. 4 brake plates from the automatic transmission case sub-assembly.
- INSPECT NO. 4 BRAKE DISC
See step 4
- REMOVE REAR PLANETARY GEAR ASSEMBLY
- Remove the rear planetary gear assembly from the automatic transmission case sub-assembly.
- Remove the thrust bearing race, thrust needle roller bearing and No. 9 thrust bearing race from the rear planetary gear assembly.
*1 Thrust Bearing Race *2 Thrust Needle Roller Bearing *3 No. 9 Thrust Bearing Race - Remove the thrust needle roller bearing from the automatic transmission case sub-assembly.
- Remove the rear planetary gear assembly from the automatic transmission case sub-assembly.
- INSPECT REAR PLANETARY GEAR ASSEMBLY
See step 2
- REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
- Place SST on the 1st and reverse brake return spring sub-assembly and compress the 1st and reverse brake return spring sub-assembly.
*1 Snap Ring - SST: 09350-30020
- 09350-07050
- SST: 09350-30020
- Using SST, remove the snap ring and 1st and reverse brake return spring sub-assembly from the automatic transmission case sub-assembly.
- SST: 09350-30020
- 09350-07070
- SST: 09350-30020
- Place SST on the 1st and reverse brake return spring sub-assembly and compress the 1st and reverse brake return spring sub-assembly.
- INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
See step 1
- REMOVE BRAKE APPLY TUBE
- REMOVE 1ST AND REVERSE BRAKE PISTON
- Hold the 1st and reverse brake piston and 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.
- Hold the 1st and reverse brake piston and 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 brake reaction sleeve from the automatic transmission case sub-assembly.
- SST: 09350-30020
- 09350-07080
- SST: 09350-30020
- Remove the 2 O-rings from the brake reaction sleeve.
- Using SST, remove the brake reaction sleeve from the automatic transmission case sub-assembly.
- REMOVE NO. 4 BRAKE PISTON