Part 2
AUTOMATIC TRANSAXLE UNIT REASSEMBLY Continued20. INSTALL BRAKE APPLY TUBE
a. Install the clamp to the brake apply tube.
NOTICE: Make sure to install the clamp to the apply pipe before installing the apply pipe to the transaxle case. This prevents the apply pipe from being deformed or damaged.
b. Install the 2 apply tubes to the transaxle with the bolt.
Torque: 5.4 Nm (55 kgf-cm, 48 inch lbs.)
NOTICE: Each pipe should be securely inserted until it reaches the stopper.
21. INSTALL NO. 1 TRANSAXLE CASE PLUG
a. Install 2 new O-rings to the 2 plugs.
b. Install the 2 plugs to the transaxle rear cover.
Torque: 7.4 Nm (75 kgf-cm, 65 inch lbs.)
22. INSTALL TRANSAXLE REAR COVER SUB-ASSEMBLY
a. Using SST and a press, press in the bearing.
SST 09950-60010 (09951-00230, 09951-00350)
Standard depth: 12.05 to 12.75 mm (0.4744 to 0.5020 inch)
NOTICE:
^ Face the inscribed mark side of the bearing race up.
^ Repeat the press-fit until the specified value is obtained.
b. Apply adhesive to the 2 screws.
Adhesive: Toyota Genuine Adhesive 1344, Three Bond 1344 or Equivalent
c. Using a T30 torx socket, install the transaxle rear cover plate with the 2 screws.
Torque: 7.5 Nm (76 kgf-cm, 66 inch lbs.)
d. Coat 2 new oil seal rings with ATF, and install them to the transaxle rear cover.
e. Remove any packing material and be careful not to get oil on the contacting surfaces of the transaxle rear cover or the transaxle.
f. Apply seal packing to the cover. Seal packing: Toyota Genuine Seal Packing 1281, Three Bond 1281 or Equivalent
g. Coat the needle roller bearing with ATF.
h. Apply adhesive to the threads of the bolts labeled A.
Adhesive: Toyota Genuine Adhesive 1344, Three Bond 1344 or Equivalent
i. Install the 11 bolts.
Torque:
19 Nm (194 kgf-cm, 14 ft.-lbf) for bolt A
25 Nm (255 kgf-cm, 18 ft.-lbf) for other bolt.
23. INSTALL UNDERDRIVE CLUTCH DRUM OIL SEAL RING
a. Install 2 new oil seals to the transaxle.
24. INSTALL UNDERDRIVE BRAKE PISTON
a. Wind a vinyl tape around SST at the 4.0 mm (0.157 inch) above from the bottom end until the thickness of the wound tape is about 5.0 mm (0.197 inch).
SST 09550-60010 (09951-00320)
NOTICE: Clean SST to remove deposited oil before winding a vinyl tape.
b. Using SST and a press, press in the needle-roller bearing to the transaxle until the wound vinyl tape contacts the transaxle case.
SST 09550-60010 (09951-00320), 09950-70010 (09951-07100), 09387-00020
c. Coat 2 new O-rings with ATF, and install them to the underdrive brake piston.
d. Install the underdrive brake piston to the transaxle.
25. INSTALL UNDERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY
a. Install the underdrive brake return spring to the underdrive brake piston.
b. Using SST, a snap ring expander and press, press the return spring and install the snap ring to the transaxle.
SST 09387-00020
NOTICE: Do not apply excessive pressure.
26. INSTALL NO. 2 UNDERDRIVE CLUTCH DISC
a. Install the 3 discs and 3 plates to the transaxle.
Install in order: P-D-P-D-P-D
HINT:
D = Disc
P = Plate
b. Using a screwdriver, install the snap ring.
c. Using a dial indicator, measure the underdrive brake piston stroke while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).
Standard piston stroke: 1.81 to 2.20 mm (0.0713 to 0.0866 inch)
HINT: Select an appropriate flange from the table so that it will meet the specified value.
Standard Flange Thickness:
d. Temporarily remove the snap ring and attach the flange. Restore the snap ring.
27. INSTALL UNDERDRIVE 1-WAY CLUTCH ASSEMBLY
a. Install the outer race retainer to the 1-way clutch.
b. Install the underdrive clutch assembly to the 1-way clutch. Rotate the underdrive clutch to check the rotating direction for the lock or free operation.
c. Install the 1-way clutch to the transaxle.
NOTICE: Make sure that the mark on the 1-way clutch outer race is visible.
d. Using a screwdriver, install the snap ring to the transaxle.
28. INSTALL UNDERDRIVE CLUTCH
a. Coat the bearing and bearing race with petroleum jelly, and install them onto the underdrive clutch.
Standard Race Diameter:
b. Install the underdrive clutch assembly to the transaxle.
29. INSTALL UNDERDRIVE PLANETARY GEAR ASSEMBLY
a. Install the parking lock pawl pin and torsion spring to the parking lock pawl.
b. Temporarily install the parking lock pawl, shaft and spring to the transaxle case as shown in the illustration.
c. Install the underdrive planetary gear assembly to the transaxle.
NOTICE: Engage all the discs of the underdrive clutch and hub splines of the underdrive planetary gear assembly firmly and assemble them securely.
d. Install the parking lock pawl shaft.
e. Install the pawl shaft clamp with the bolt.
Torque: 9.8 Nm (100 kgf-cm, 87 inch lbs.)
f. Using a straightedge and vernier caliper as shown in the illustration, measure the gap between the top of the differential drive pinion in the underdrive planetary gear and contact surface of the transaxle and housing (Dimension D).
NOTICE: Note down the dimension D as it is necessary for the following process.
g. As shown in the illustration, measure the 2 places of the transaxle housing. Calculate the dimension E using the formula.
NOTICE: Note down the dimension E as it is necessary for the following process.
HINT: Dimension E = Dimension (1) - Dimension (2)
30. INSPECT MULTIPLE DISC CLUTCH HUB
31. INSTALL MULTIPLE DISC CLUTCH HUB
a. Install the bearing race to the transaxle while checking its direction.
Standard Bearing Diameter:
b. Coat the thrust needle roller bearing and race with petroleum jelly, and install them onto the multiple disc clutch hub.
Standard thrust bearing and race diameter
c. Install the input shaft thrust bearing to the multiple clutch hub.
Standard Bearing Diameter:
d. Install the forward clutch hub to the transaxle.
32. INSTALL FORWARD CLUTCH ASSEMBLY
a. Install the input shaft thrust bearing to the forward clutch.
Standard Bearing Diameter:
NOTICE: Install the thrust bearing properly so that the race B will be visible.
b. Install the forward clutch to the multiple clutch hub.
NOTICE: Align the splines of all discs in the forward clutch with those of multiple clutch hub to assemble them securely.
33. INSTALL OVERDRIVE BRAKE GASKET
a. Install 2 new overdrive brake gaskets to the transaxle.
34. INSTALL FRONT DIFFERENTIAL ASSEMBLY
a. Install the differential assembly to the transaxle.
35. INSTALL NO. 2 THRUST BEARING UNDERDRIVE RACE
a. Install the thrust bearing race to the underdrive planetary gear.
36. INSTALL THRUST NEEDLE ROLLER BEARING
a. Calculate the end play value using the following formula and value of Dimensions D and E that were measured when installing the cylindrical roller bearing and underdrive planetary gear. Select an appropriate underdrive planetary gear thrust bearing race No. 2 which satisfies the specified end play value, and install it.
Standard end play: 0.498 to 0.993 mm (0.0194 to 0.0390 inch)
HINT: End play = Dimension E - Dimension D - thrust bearing thickness 3.28 mm (0.1291 inch) - underdrive thrust bearing race thickness.