Part 1
AUTOMATIC TRANSAXLE UNITREASSEMBLY
1. BEARING POSITION
2. INSTALL DIFFERENTIAL GEAR LUBE APPLY TUBE
a. Install the differential gear lube apply tube and transaxle apply tube clamp with the bolt to the transaxle housing.
Torque: 9.8 Nm (100 kg-cm, 87 inch lbs.)
NOTICE: Make sure to insert the pipe to the stopper.
3. INSTALL TRANSAXLE CASE NO.1 PLUG
a. Install 2 new O-rings to the 2 transaxle case No.1 plugs.
b. Install the 2 transaxle case No.1 plugs to the transaxle rear cover.
Torque: 7.4 Nm (75 kg-cm, 65 inch lbs.)
4. INSTALL UNDERDRIVE OUTPUT SHAFT OIL SEAL RING
a. Coat a new oil seal ring with ATF and install it to the transaxle housing.
5. INSTALL UNDERDRIVE CYLINDRICAL ROLLER BEARING
a. Coat the underdrive cylindrical roller bearing with ATF.
b. Using SST and a press, install the underdrive cylindrical roller bearing.
SST 09950-60020 (09951-00810), 09950-70010 (09951-07100)
NOTICE: Do not apply excessive pressure to the bearing.
6. INSTALL UNDERDRIVE CLUTCH DRUM OIL SEAL RING
a. Coat 2 new oil seal rings with ATF, and install them to the transaxle rear cover.
NOTICE:
^ Do not expand the end gap of the oil seal ring too much.
^ Fix the hooks firmly. Confirm that the oil seal ring rotates freely in its groove.
7. INSTALL NEEDLE ROLLER BEARING
a. Wrap vinyl tape around the SST 4.0 mm (0.157 inch) from the bottom of the SST until the thickness of the tape is about 5.0 mm (0.197 inch).
SST 09950-60010 (09951-00320), 09950-70010 (09951-07100)
NOTICE: Clean SST to remove deposited oil, before wrapping vinyl tape.
b. Coat the needle roller bearing with ATF.
c. Using SST and a press, install the needle-roller bearing to the transaxle case.
SST 09950-60010 (09951-00320), 09950-70010 (09951-07100)
NOTICE: When the wrapped vinyl tape contacts the transaxle case, stop press-fitting.
8. INSTALL UNDERDRIVE BRAKE PISTON
a. Coat 2 new O-rings with ATF, and install them to the underdrive brake piston.
NOTICE:
^ Make sure that the O-rings are not twisted or pinched when they are installed.
^ Apply sufficient ATF to the O-ring before installing.
b. Coat the underdrive brake piston with ATF.
c. Install the underdrive brake piston to the transaxle case.
NOTICE: Be careful not to damage the O-ring.
9. INSTALL UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
a. Place SST on the return spring and compress the return spring with a press.
SST 09387-00020
b. Using a snap ring expander, install the snap ring to the transaxle case.
NOTICE:
^ Stop the press when the spring seat is lowered 1 to 2 mm (0.039 to 0.078 inch) from the snap ring groove, to prevent the spring seat from being deformed.
^ Do not expand the snap ring excessively.
^ Installing the spring sub-assembly, check that all of the springs are fit in the piston correctly.
^ The snap ring should be fully engaged in the groove of the transaxle case.
10. INSTALL BREATHER PLUG NO.2 (ATM)
11. INSTALL COUNTER DRIVE GEAR BEARING
a. Coat the counterdrive gear bearing with ATF.
b. Using SST and a press, install the bearing outer race.
SST 09950-60020 (09951-01030), 09950-70010 (09951-07150), 09649-17010
NOTICE:
^ Do not apply excessive pressure to the bearing.
^ Press-fit the bearing outer race until it contacts the transaxle case.
c. Using a snap ring expander, install the snap ring.
NOTICE: The white mark side of the snap ring should face upward.
12. INSTALL COUNTER DRIVE GEAR
a. Coat the counterdrive gear with ATF.
b. Using SST and a press, install the tapered roller bearing to the counter drive gear.
SST 09950-70010 (09951-07150), 09649-17010
NOTICE: Do not apply excessive pressure to the bearing.
c. Using SST and a press, install the counter drive gear and bearing to the transaxle case.
SST 09950-70010 (09951-07150), 09223-15030, 09527-17011, 09950-60020 (09951-00750)
NOTICE: Do not apply excessive pressure to the counter drive gear.
13. INSTALL 1ST AND REVERSE BRAKE PISTON
a. Coat 2 new O-rings with ATF.
b. Install the 2 O-rings to the 1st and reverse brake piston.
NOTICE:
^ Make sure that the O-rings are not twisted or pinched when they are installed.
^ Apply sufficient ATF to the O-ring prior to assembling.
c. Coat the 1st and reverse brake piston with ATF, and install it to the transaxle case.
NOTICE: Be careful not to damage the O-ring.
14. INSTALL 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
a. Place SST on the return spring and compress the return spring with a press.
SST 09387-00070
b. Using a snap ring expander, install the snap ring to the transaxle case.
NOTICE:
^ Stop the press when the spring seat is lowered to the place 1 to 2 mm (0.039 to 0.078 inch) from the snap ring groove, preventing the spring seat from being deformed.
^ Do not expand the snap ring excessively.
^ Installing the spring sub-assembly, check that all of the springs are fit in the piston correctly.
^ The snap ring should be fully engaged in the groove of the cylinder.
^ Fix the snap ring to the inside of the claw of the spring seat firmly.
15. INSTALL FRONT PLANETARY RING GEAR
a. Using a screwdriver, install the front planetary ring gear and snap ring to the brake hub.
NOTICE: Confirm that the snap ring is engaged in the groove of the brake hub correctly.
16. INSTALL FRONT PLANETARY GEAR ASSEMBLY
a. Install the front planetary gear assembly to the brake hub.
b. Using SST and a press, press-fit the front planetary gear assembly.
SST 09950-60010 (09951-00500), 09950-70010 (09951-07100)
NOTICE:
^ Do not apply excessive pressure to the planetary gear assembly.
^ Press the inner race of LH tapered roller bearing, counter gear and front planetary gear assembly to the position where no preload should be applied to one pair of tapered roller bearings (left and right).
c. Install a new washer as shown in the illustration.
d. Using SST, install the nut.
SST 09387-00030, 09387-00080
Torque: 280 Nm (3,355 kg-cm, 207 ft. lbs.)
NOTICE: Assemble the washer after pressing each part, then tighten the nut to the minimum tightening torque.
e. Using SST and a torque wrench, measure the turning torque of the bearing while rotating SST at 60 rpm. When the measured value is not as specified, gradually tighten the nut until it reaches the specified value.
SST 09387-00080
Standard: Turning torque at 60 rpm
Bearing:
New Bearing: 0.51 to 1.02 Nm (5.1 to 10.0 kg-cm, 4.4 to 8.7 inch lbs.)
Used Bearing:
HINT: Use a torque wrench with a fulcrum length of 160 mm (6.3 inch).
f. Tighten the nut gradually until the specified turning torque of tapered roller bearing is measured.
Torque: 350 Nm (3,569 kg-cm, 258 ft. lbs.)
g. Using a chisel and hammer, stake the front lock washer.
17. INSTALL INPUT SUN GEAR
a. Coat the 2 thrust bearings with ATF.
b. Install the 2 thrust bearings, the bearing race and the input sun gear to the front planetary gear assembly.
NOTICE:
^ Install the bearing race on the side of the front planetary carrier. Be careful about the direction of the race.
^ Installing thrust bearing and front sun gears, be careful about the direction of the parts.
^ Install the bearing race on the side of the front sun gear. Be careful about the direction of the race.
^ Install the thrust bearing and the race after holding the parts on the input sun gear by applying grease. Make sure that the assembling order is correct.
Thrust Bearing and Bearing Race Diameter: mm (in.):
18. INSTALL REAR PLANETARY GEAR ASSEMBLY
a. Install the rear planetary gear assembly to the rear planetary ring gear.
b. Using a screwdriver, install the snap ring.
NOTICE: Confirm that the snap ring is fixed in the groove of the 1st and reverse brake hub correctly.
19. INSTALL 1ST AND REVERSE BRAKE CLUTCH DISC
a. Coat the 6 discs with ATF.
b. Install the 7 plates and 6 discs.
NOTICE: Make sure that the plates, discs, and flange are installed as shown in the illustration.
20. INSPECT PACK CLEARANCE OF FIRST AND REVERSE BRAKE
a. Using vernier calipers, measure the distance between the disc surface and the contact surface of the 2nd brake cylinder and transaxle case (Dimension A).
b. Select an appropriate flange so that the pack clearance will meet the specified value.
Pack clearance: 1.16 to 1.35 mm (0.0457 to 0.0531 inch)
HINT: Piston stroke = Dimension A - Flange thickness
Flange Thickness: mm (in.):
c. Install the flange.
21. INSTALL SECOND BRAKE PISTON ASSEMBLY
a. Install the second brake piston assembly to the transaxle case.
b. Install the snap ring and measure the inside diameter.
Inside diameter: Greater than 167 mm (6.57 inch)
NOTICE:
^ Make sure that the taper snap ring is installed in the correct direction.
^ When the diameter does not meet the specified value, replace the snap ring with a new one.
^ After installing, confirm that there is no clearance between the 2nd brake cylinder and the fitting surface of the cylinder in the transaxle case.
22. INSTALL 1-WAY CLUTCH SLEEVE OUTER
a. Install the 1-way clutch sleeve outer to the 2nd brake cylinder assembly.
NOTICE: Make sure that the outer sleeve is installed in the correct direction.
23. INSTALL 1-WAY CLUTCH ASSEMBLY
a. Install the 1-way clutch inner race to the 1-way clutch.
NOTICE:
^ Make sure that the inner race is installed in the correct direction.
^ Confirm that the discrimination mark is visible.
b. Check the rotating direction of 1-way clutch for the lock or free operation as shown in the illustration.
c. Install the 1-way clutch and thrust needle roller bearing to the 1-way clutch sleeve outer.
Bearing Diameter: mm (in.):
NOTICE: Install the thrust bearing properly so that no colored race will be visible.
24. INSTALL PLANETARY CARRIER THRUST WASHER NO.1
a. Coat the planetary carrier thrust washer No.1 with yellow petrolatum, and install the washer onto the planetary sun gear assembly.
NOTICE: After installing, confirm that the projection should be fixed firmly in the hole of the planetary sun gear assembly.