AUTOMATIC TRANSAXLE UNIT DISASSEMBLY
PROCEDURE
REMOVE TRANSMISSION BREATHER HOSE SUB-ASSEMBLY
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Using a screwdriver, remove the transmission breather hose sub-assembly from the automatic transaxle assembly.
Note:Be careful not to damage the transaxle case.
Tip:Tape the screwdriver tip before use.
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*1
No. 1 Breather Plug
*2
Breather Plug Hose
*3
No. 2 Breather Plug
*4
O-Ring
Remove the No. 1 breather plug from the breather plug hose.
Remove the No. 2 breather plug from the breather plug hose.
Remove the O-ring from the No. 2 breather plug.
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REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
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Remove the nut, washer, and transmission control shaft lever from the control shaft.
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Remove the 2 bolts and the park/neutral position switch assembly from the transaxle case.
Note:Before removing the park/neutral position switch assembly, remove any dirt or rust on the installation portion of the manual valve lever shaft sub-assembly. Be sure to remove the switch straight along the shaft while being careful not to deform the plate spring that supports the shaft. If the plate spring is deformed, the park/neutral position switch assembly cannot be reinstalled correctly.
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REMOVE OIL COOLER TUBE UNION
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Using a 19 mm union nut wrench remove the 2 oil cooler tube unions from the transaxle case.
Remove the 2 O-rings from the 2 oil cooler tube unions.
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REMOVE TRANSAXLE CASE PLUG
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Using a 6 mm hexagon socket wrench, remove the 3 transaxle case plugs from the transaxle housing.
Remove the 3 gaskets from the 3 transaxle case plugs.
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Remove the 6 transaxle case plugs from the transaxle case and rear transaxle cover sub-assembly.
Using a screwdriver, remove the 6 O-rings from the 6 transaxle case plugs.
Note:Be careful not to damage the transaxle case plugs.
Tip:Tape the screwdriver tip before use.
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SUPPORT AUTOMATIC TRANSAXLE ASSEMBLY
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Support the automatic transaxle assembly on wooden blocks.
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REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY
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Using a 6 mm hexagon socket wrench, remove the overflow plug from the automatic transaxle oil pan sub-assembly.
Remove the gasket from the overflow plug.
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Using a 6 mm hexagon socket wrench, remove the No. 1 transmission oil filler tube from the automatic transaxle oil pan sub-assembly.
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Remove the 19 bolts, automatic transaxle oil pan sub-assembly and automatic transaxle oil pan gasket from the automatic transaxle assembly.
Note:Some fluid will remain in the automatic transaxle oil pan sub-assembly. Remove all the bolts, and carefully remove the automatic transaxle oil pan sub-assembly.
Remove the 4 transmission oil cleaner magnets from the automatic transaxle oil pan sub-assembly.
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INSPECT TRANSMISSION OIL CLEANER MAGNET
REMOVE VALVE BODY OIL STRAINER ASSEMBLY
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Remove the 2 bolts and valve body oil strainer assembly from the transmission valve body assembly.
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*1
O-ring
Remove the O-ring from the valve body oil strainer assembly.
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REMOVE TRANSMISSION VALVE BODY ASSEMBLY
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Remove the 11 bolts and transmission valve body assembly from the transaxle case.
Note:When removing the transmission valve body assembly, be careful not to allow the transmission revolution sensor and the transaxle case to interfere with each other.
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REMOVE TRANSAXLE CASE GASKET
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Remove the 2 transaxle case gaskets from the transaxle case.
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INSPECT INPUT SHAFT END PLAY
REMOVE REFILL PLUG
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Remove the refill plug from the rear transaxle cover sub-assembly.
Remove the gasket from the refill plug.
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REMOVE REAR TRANSAXLE COVER SUB-ASSEMBLY
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Remove the 14 bolts from the rear transaxle cover sub-assembly.
Using a brass bar and a hammer, tap on the circumference of the rear transaxle cover sub-assembly to remove the rear transaxle cover sub-assembly from the transaxle case.
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Remove the 3 O-rings from the transaxle case.
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*1
Oil Seal Ring
*2
Thrust Needle Roller Bearing
*3
Thrust Needle Roller Bearing Race
Using a screwdriver, remove the 2 oil seal rings from the rear transaxle cover sub-assembly.
Note:Be careful not to damage the rear transaxle cover sub-assembly.
Tip:Tape the screwdriver tip before use.
Remove the thrust needle roller bearing and thrust needle roller bearing race from the rear transaxle cover sub-assembly.
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Using a T30 "TORX" socket wrench, remove the 2 "TORX" screws and rear transaxle cover plate from the rear transaxle cover sub-assembly.
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*a
Turn
*b
Hold
Using SST, remove the needle roller bearing from the rear transaxle cover sub-assembly.
09319-60020
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REMOVE DIRECT MULTIPLE DISC CLUTCH ASSEMBLY
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*1
Thrust Needle Roller Bearing
*2
Direct Multiple Disc Clutch Assembly
Remove the direct multiple disc clutch assembly from the transaxle case.
Remove the thrust needle roller bearing from the direct multiple disc clutch assembly.
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*1
O-ring
*2
Oil Seal Ring
Using a screwdriver, remove the O-ring from the direct multiple disc clutch assembly.
Note:Be careful not to damage the direct multiple disc clutch assembly.
Tip:Tape the screwdriver tip before use.
Using a screwdriver, remove the oil seal ring from the direct multiple disc clutch assembly.
Note:Be careful not to damage the direct multiple disc clutch assembly.
Tip:Tape the screwdriver tip before use.
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REMOVE REAR PLANETARY SUN GEAR ASSEMBLY
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Using a snap ring expander, remove the snap ring from the direct multiple disc clutch assembly.
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*1
Rear Planetary Sun Gear Assembly
Remove the rear planetary sun gear assembly from the direct multiple disc clutch assembly.
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*1
Thrust Needle Roller Bearing
*2
Thrust Needle Roller Race
Remove the thrust needle roller bearing and thrust needle roller race from the direct multiple disc clutch assembly.
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INSPECT REAR PLANETARY SUN GEAR ASSEMBLY
REMOVE TRANSAXLE HOUSING
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Remove the 20 bolts from the transaxle housing.
Using a brass bar and a hammer, tap on the circumference of the transaxle housing to remove the transaxle housing from the transaxle case.
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REMOVE COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING OUTER RACE
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Using SST, remove the counter driven gear front tapered roller bearing outer race and shim from the transaxle housing.
09308-00010
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REMOVE FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING OUTER RACE
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Using SST, remove the front differential case front tapered roller bearing outer race and shim from the transaxle housing.
09308-00010
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REMOVE TRANSAXLE CASE OIL SEAL RH (OUTER)
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Using SST, and a hammer, tap out the transaxle case oil seal RH (outer) from the transaxle housing.
09950-60010
09951-00550
09950-70010
09951-07200
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REMOVE DIFFERENTIAL GEAR LUBE APPLY TUBE
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Remove the bolt, clamp, and differential gear lube apply tube from the transaxle housing.
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REMOVE TRANSAXLE HOUSING OIL SEPARATOR
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Remove the 3 bolts and transaxle housing oil separator from the transaxle housing.
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REMOVE OIL PUMP ASSEMBLY
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*1
O-ring
Remove the O-ring from the oil pump assembly.
Remove the 7 bolts and oil pump assembly from the transaxle case.
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Remove the O-ring from the oil pump assembly.
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*1
Thrust Needle Roller Race
*2
Thrust Needle Roller Bearing
*3
O-ring
Remove the thrust needle roller bearing and thrust bearing race from the counter drive gear nut.
Remove the O-ring from the transaxle case.
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REMOVE NO. 3 BRAKE DISC
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*a
Protective Tape
Using a screwdriver, remove the snap ring from the oil pump assembly.
Note:Be careful not to damage the oil pump assembly.
Tip:Tape the screwdriver tip before use.
Remove the 2 No. 3 brake flanges, 3 No. 3 brake discs, and 2 No. 3 brake plates from the oil pump assembly.
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INSPECT NO. 3 BRAKE DISC
REMOVE UNDERDRIVE PLANETARY GEAR ASSEMBLY
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Remove the underdrive planetary gear assembly from the oil pump assembly.
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REMOVE NO. 3 BRAKE HUB
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Remove the No. 3 brake hub from the underdrive planetary gear assembly.
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*1
Thrust Needle Roller Race
*2
Thrust Needle Roller Bearing
Remove the thrust needle roller bearing and thrust needle roller race from the underdrive planetary gear assembly.
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REMOVE PLANETARY SUN GEAR SUB-ASSEMBLY
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*1
Planetary Sun Gear Sub-assembly
*2
Underdrive Planetary Gear Assembly
*3
Snap Ring
While expanding the snap ring with snap ring pliers, remove the planetary sun gear sub-assembly from the underdrive planetary gear assembly.
Remove the snap ring from the underdrive planetary gear assembly.
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INSPECT UNDERDRIVE PLANETARY GEAR ASSEMBLY
INSPECT PLANETARY SUN GEAR SUB-ASSEMBLY
REMOVE INPUT SHAFT SUB-ASSEMBLY
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Remove the input shaft sub-assembly from the oil pump assembly.
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*1
Thrust Needle Roller Race
*2
Thrust Needle Roller Bearing
*3
Input Shaft Sub-assembly
*4
Oil Seal Ring
Remove the thrust needle roller bearing and thrust needle roller race from the input shaft sub-assembly.
Using a screwdriver, remove the 3 oil seal rings from the input shaft sub-assembly.
Note:Be careful not to damage the input shaft sub-assembly.
Tip:Tape the screwdriver tip before use.
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REMOVE UNDERDRIVE PLANETARY SUN GEAR
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*1
Underdrive Planetary Sun Gear
*2
Thrust Needle Roller Bearing
Remove the underdrive planetary sun gear from the oil pump assembly.
Remove the thrust needle roller bearing from the oil pump assembly.
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REMOVE NO. 1 BRAKE DISC
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*1
Snap Ring
*2
Brake Snap Ring Stopper
Using a screwdriver, remove the 2 snap rings and brake snap ring stopper from the oil pump assembly.
Note:Be careful not to damage the oil pump assembly.
Tip:Tape the screwdriver tip before use.
Remove the No. 1 brake flange, 3 No. 1 brake discs, and 3 No. 1 brake plates from the oil pump assembly.
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INSPECT NO. 1 BRAKE DISC
REMOVE 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
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Remove the 3 2nd brake piston return spring sub-assemblies from the oil pump assembly.
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INSPECT 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
REMOVE NO. 1 BRAKE PISTON
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Holding the oil pump assembly by hand, apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the oil pump assembly to remove the No. 1 brake piston.
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Using a screwdriver, remove the 2 O-rings from the No. 1 brake piston.
Note:Be careful not to damage the No. 1 brake piston.
Tip:Tape the screwdriver tip before use.
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REMOVE FRONT DIFFERENTIAL CASE
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Remove the front differential case from the transaxle case.
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REMOVE FRONT DIFFERENTIAL CASE FRONT TAPERED ROLLER BEARING INNER RACE
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*a
Turn
*b
Hold
Using SST, remove the front differential case front tapered roller bearing inner race from the front differential case.
09950-00020
09950-00030
09950-40011
09957-04010
09950-60010
09951-00480
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REMOVE FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING INNER RACE
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*a
Turn
*b
Hold
Using SST, remove the front differential case rear tapered roller bearing inner race from the front differential case.
09950-40011
09951-04010
09952-04010
09953-04020
09954-04010
09955-04061
09957-04010
09958-04011
09950-60010
09951-00480
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REMOVE COUNTER DRIVE GEAR NUT
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Using SST and a hammer, unstake the counter drive gear nut.
09930-00010
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Turn the manual valve lever shaft counterclockwise to set it to the P position as shown in the illustration.
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Using SST, remove the counter drive gear nut from the front planetary gear assembly.
09387-00130
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Turn the manual valve lever shaft 2 notches clockwise to set it to the N position as shown in the illustration.
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REMOVE COUNTER DRIVEN GEAR
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Remove the counter driven gear from the transaxle case.
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REMOVE COUNTER DRIVEN GEAR FRONT TAPERED ROLLER BEARING
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*a
Turn
*b
Hold
Using SST, remove the counter driven gear front tapered roller bearing from the counter driven gear.
09950-00020
09950-00030
09950-40011
09957-04010
09950-60010
09951-00320
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REMOVE COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING
Tip:If removing the counter driven gear rear tapered roller bearing, replace the counter driven gear with a new one.
REMOVE PAWL SHAFT CLAMP
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Remove the bolt and pawl shaft clamp from the transaxle case.
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REMOVE NO. 1 TRANSMISSION CASE PLATE
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Remove the bolt and No. 1 transmission case plate from the transaxle case.
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REMOVE PAWL STOPPER PLATE
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Remove the 2 bolts and pawl stopper plate from the transaxle case.
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REMOVE PARKING LOCK SLEEVE
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Remove the parking lock sleeve from the transaxle case.
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REMOVE PARKING LOCK PAWL
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*1
Parking Lock Pawl Pin
*2
Parking Lock Pawl Shaft
*3
Spring
*4
Parking Lock Pawl
Remove the spring, parking lock pawl pin, parking lock pawl shaft, and parking lock pawl from the transaxle case.
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REMOVE COUNTER DRIVEN GEAR REAR TAPERED ROLLER BEARING OUTER RACE
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Using SST, remove the counter driven gear rear tapered roller bearing outer race from the transaxle case.
09308-00010
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REMOVE FRONT DIFFERENTIAL CASE REAR TAPERED ROLLER BEARING OUTER RACE
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Using SST, remove the front differential case rear tapered roller bearing outer race from the transaxle case.
09308-00010
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REMOVE TRANSAXLE CASE OIL SEAL LH
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Using SST, and a hammer, tap out the transaxle case oil seal LH from the transaxle case.
09950-60010
09951-00650
09950-70010
09951-07100
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REMOVE ONE-WAY CLUTCH ASSEMBLY
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*a
Protective Tape
Using a screwdriver, remove the snap ring from the transaxle case.
Note:Be careful not to damage the transaxle case.
Tip:Tape the screwdriver tip before use.
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*1
One-way Clutch Assembly with Planetary Ring Gear
*2
Thrust Needle Roller Bearing
Remove the one-way clutch assembly with the planetary ring gear from the transaxle case.
Remove the thrust needle roller bearing from the front planetary gear assembly.
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*1
One-way Clutch Assembly
*2
Outer Race Retainer
*3
Planetary Ring Gear
Remove the one-way clutch assembly from the planetary ring gear.
Remove the outer race retainer from the one-way clutch assembly.
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INSPECT ONE-WAY CLUTCH ASSEMBLY
REMOVE PLANETARY RING GEAR FLANGE
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*1
Snap Ring
*2
Planetary Ring Gear Flange
*3
Planetary Ring Gear
Using a screwdriver, remove the snap ring from the planetary ring gear.
Note:Be careful not to damage the planetary ring gear.
Tip:Tape the screwdriver tip before use.
Remove the planetary ring gear flange from the planetary ring gear.
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REMOVE NO. 2 BRAKE DISC
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*a
Protective Tape
Using a screwdriver, remove the snap ring from the transaxle case.
Note:Be careful not to damage the transaxle case.
Tip:Tape the screwdriver tip before use.
Remove the No. 2 brake flange, 4 No. 2 brake discs, and 4 No. 2 brake plates from the transaxle case.
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INSPECT NO. 2 BRAKE DISC
REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
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*a
Protective Tape
Using a screwdriver, remove the snap ring from the transaxle case.
Note:Be careful not to damage the transaxle case.
Tip:Tape the screwdriver tip before use.
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Remove the 1st and reverse brake return spring sub-assembly from the transaxle case.
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INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
REMOVE NO. 2 BRAKE PISTON
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Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the ATF hole to remove the No. 2 brake piston from the transaxle case.
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Using a screwdriver, remove the 2 O-rings from the No. 2 brake piston.
Note:Be careful not to damage the No. 2 brake piston.
Tip:Tape the screwdriver tip before use.
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REMOVE FRONT PLANETARY GEAR ASSEMBLY
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Using SST and a press, remove the front planetary gear assembly from the transaxle case.
09950-60010
09951-00580
09950-70010
09951-07100
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REMOVE COUNTER DRIVE GEAR
Note:Perform this procedure only when the counter drive gear bearing or transaxle case is replaced.
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Using SST and a press, remove the counter drive gear and bearing inner race (rear side) from the transaxle case.
09950-60020
09951-00710
09950-70010
09951-07100
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As shown in the illustration, tighten the 2 bolts evenly and leave a clearance of approximately 5.0 mm (0.197 in.) between the counter drive gear and bearing inner race (front side).
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*a
Turn
*b
Hold
Using SST, remove the bearing inner race (front side) from the counter drive gear.
09950-00020
09950-00030
09950-40011
09957-04010
09950-60020
09951-00710
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REMOVE NO. 3 BRAKE PISTON
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Place SST on the brake piston return spring and compress the brake piston return spring with a press.
09387-00070
Using a screwdriver, remove the snap ring from the transaxle case.
Note:Be careful not to damage the transaxle case.
Tip:Tape the screwdriver tip before use.
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*1
Brake Piston Return Spring
Remove the brake piston return spring from the transaxle case.
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*1
No. 3 Brake Piston
Remove the No. 3 brake piston from the transaxle case.
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Using a screwdriver, remove the 2 O-rings from the No. 3 brake piston.
Note:Be careful not to damage the No. 3 brake piston.
Tip:Tape the screwdriver tip before use.
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INSPECT NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY
REMOVE MANUAL DETENT SPRING SUB-ASSEMBLY
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Remove the bolt, manual detent spring cover, and manual detent spring sub-assembly from the transaxle case.
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REMOVE PARKING LOCK ROD SUB-ASSEMBLY
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Remove the parking lock rod sub-assembly from the manual valve lever shaft sub-assembly.
Tip:Align the slot with the notches on the manual valve lever shaft sub-assembly to remove the parking lock rod sub-assembly.
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REMOVE MANUAL VALVE LEVER SHAFT SUB-ASSEMBLY
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Using needle-nose pliers, remove the manual valve lever shaft retainer spring from the transaxle case.
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Remove the manual valve lever shaft sub-assembly from the transaxle case.
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REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL
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*a
Protective Tape
Using a screwdriver, remove the manual valve lever shaft oil seal from the transaxle case.
Note:Be careful not to damage the transaxle case.
Tip:Tape the screwdriver tip before use.
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