Automatic Transaxle Unit Reassembly

Install the apply tube and clamp to the transaxle housing with the bolt.

Torque:

9.8 N*m{100 kgf*cm, 87 in.*lbf}

NOTICE:

Make sure to insert the pipe to the stopper.

Install a new oil seal ring to the transaxle housing.

Using SST and a press, press in the underdrive cylindrical roller bearing.

SST

09950-60020(09951-00810)
09950-70010(09951-07100)

NOTICE:

Do not apply excessive pressure.

Install 2 new oil seal rings to the transaxle.

Wind a vinyl tape around SST at the place 4.0 mm (0.157 in.) above from the bottom end until the thickness of the wound tape is about 5.0 mm (0.197 in.)

SST

09950-60010(09951-00320)

NOTICE:

Clean SST to remove deposited oil before winding a vinyl tape.

Using SST and a press, press in the needle-roller bearing to the transaxle until the wound vinyl tape contacts the transaxle case.

SST

09950-60010(09951-00320)
09950-70010(09951-07100)

Coat 2 new O-rings with ATF, and install them to the underdrive brake piston.

Install the underdrive brake piston to the transaxle.

Using SST, a snap ring expander and press, press in the piston return spring and snap ring to the transaxle.

SST

09387-00020

NOTICE:

Do not apply excessive pressure.

Using a screwdriver, press in the snap ring to the transaxle.

Using SST and a press, press in the 2 bearings outer races to the transaxle.

SST

09950-60020(09951-00890)
09950-70010(09951-07150)

Using SST and a press, press in the tapered roller bearing to the counter drive gear until the bearing race contacts with the snap ring.

NOTICE:

Do not apply excessive pressure.

SST

09649-17010

Using SST and a press, install the counter drive gear and bearing to the transaxle.

SST

09950-70010(09951-07150)
09950-60020(09951-00750)

NOTICE:

Do not apply excessive pressure.

Coat 2 new O-rings with ATF.

Install the 2 O-ring to the 1st and reverse brake piston.

Coat the 1st and reverse brake piston with ATF, and install it to the transaxle.

Using SST, a press and snap ring expander, press the piston return spring and snap ring to the transaxle.

SST

09387-00070

NOTICE:

1. Stop the press when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove, preventing the spring sheet from being deform.
   
2. Do not expand the snap ring excessively.
   

Using a screwdriver, install the front planetary ring gear and snap ring to the brake hub.

Install the front planetary gear assembly to the brake hub.

Using SST and a press, press-fit the front planetary gear.

SST

09950-60010(09951-00500)
09950-70010(09951-07100)

NOTICE:

Do not apply excessive pressure.

Install the washer, as shown in the illustration.

Using SST, install the nut.

SST

09387-00030
09387-00080

Torque:

280 N*m{2,855 kgf*cm, 206 ft.*lbf}

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 within the specified value, gradually tighten the nut until it reaches the specified value.

SST

09387-00080

Torque:

Turning torque at 60 rpm:

0.51 to 1.02 N*m{5.1 to 10.0 kgf*cm, 4.4 to 8.7 in.*lbf} for new

0.3 to 0.5 N*m{3.1 to 5.1 kgf*cm, 27 to 4.4 in.*lbf} for used

HINT:

Use a torque wrench with a fulcrum length of 160 mm (6.3 in.).

Using a chisel and hammer, stake the front planetary gear washer.

Install the 2 thrust bearings, bearing race and front planetary sun gear to the front planetary gear.

Standard bearing and race diameter:

Item	Inside	Outside
Bearing	34.6 mm (1.362 in.)	52.2 mm (2.055 in.)
Race	40.3 mm (1.587 in.)	58.0 mm (2.283 in.)
Bearing	38.6 mm (1.52 in.)	60.0 mm (2.362 in.)

Coat the bearing race with ATF, and install it to the rear planetary gear assembly.

Standard bearing race diameter:

Item	Inside	Outside
Race	38.6 mm (1.520 in.)	58.0 mm (2.83 in.)

Install the No. 2 thrust washer.

Install the rear planetary gear to the rear planetary ring gear.

Using a screwdriver, install the snap ring.

Install the 5 plates and 5 discs.

Install in order:

P - D - P - D - P - D - P - D - P - D

HINT:

P = Plate

D = Disc

Using a vernier caliper, measure the distance between the disc surface and the contact surface of the 2nd brake cylinder and transaxle (Dimension A).

Select an appropriate flange so that the pack clearance will meet the specified value.
0.745 to 1.21 mm (0.0293 to 0.0476 in.)

HINT:

Piston stroke = Dimension A - Flange thickness

Standard flange thickness:

Mark	Thickness	Mark	Thickness
1	1.8 mm (0.071in.)	5	2.2 mm (0.087 in.)
2	1.9 mm (0.075 in.)	6	2.3 mm (0.091 in.)
3	2.0 mm (0.079 in.)	7	2.4 mm (0.094 in.)
4	2.1 mm (0.083 in.)	8	2.5 mm (0.098 in.)

Install the flange.

Install the 2nd brake piston to the transaxle.

Install the snap ring and measure the inside diameter.

Standard inside diameter:

More than 167 mm (6.57 in.)

NOTICE:

1. Because the taper snap ring has the positioning direction, check it when installing.
   
2. When the diameter does not satisfy the specified value, replace the snap ring with a new one.
   

Install the 1-way clutch outer sleeve to the 2nd brake cylinder.

NOTICE:

Check the positioning direction of the outer sleeve.

Install the inner race to the 1-way clutch.

NOTICE:

Check the direction of the inner race.

Check the rotating direction of the 1-way clutch for the lock or free operation, as shown in illustration.

Install the 1-way clutch and bearing to the 1-way clutch sleeve outer.

Standard bearing diameter:

Item	Inside	Outside
Bearing	53.6 mm (2.110 in.)	69.6 mm (2.740 in.)

NOTICE:

Install the thrust bearing properly so that no-colored race will be visible.

Coat the No. 1 thrust washer with petroleum jelly, and install it onto the rear planetary sun gear.

Coat the bearing with petroleum jelly, and install it onto the rear planetary sun gear.

Standard bearing diameter:

Item	Inside	Outside
Bearing	33.8 mm (1.331 in)	48.2 mm (1.898 in.)

Install the rear planetary sun gear to the rear planetary gear.

Install the 3 discs and 3 plates to the transaxle.

Standard install in order:

P - D - P - D - P - D

HINT:

P = Plate

D = Disc

Temporarily install the snap ring.

Using a vernier caliper, measure the distance between the disc surface and snap ring surface.

Select an appropriate flange so that the pack clearance will meet the specified value.

Standard pack clearance:

0.50 to 0.91 mm (0.0197 to 0.0358 in.)

HINT:

Piston stroke = Clearance - Flange thickness - Snap ring thickness 1.6 mm (0.063 in.)

Standard flange thickness:

Mark	Thickness	Mark	Thickness
1	3.0 mm (0.118 in.)	5	3.4 mm (0.134 in.)
2	3.1 mm (0.122 in.)	6	3.5 mm (0.138 in.)
3	3.2 mm (0.126 in.)	7	3.6 mm (0.142 in.)
4	3.3 mm (0.130 in)	8	-

Temporarily remove the snap ring, attach the selected flange and restore the snap ring.

NOTICE:

Secure the snap ring so that its gap is visible through the groove of the transaxle case.

Install the bearing race to the direct clutch.

Standard bearing race diameter:

Item	Inside	Outside
Bearing race	30.3 mm (1.193 in.)	46.0 mm (1.811 in.)

Install the direct clutch and thrust bearing to the rear planetary sun gear.

NOTICE:

The disc in the direct clutch should completely mate with the hub attached outside the rear planetary sun gear. Otherwise, the rear cover cannot be installed.

Clean the connector part of the transaxle case and rear cover.

As shown in the illustration, place a straightedge on the direct clutch drum and measure the distance between the transaxle case and the straightedge using a vernier caliper (Dimension B).

Measure the 2 places of the rear cover as shown in the illustration. Calculate a dimension C using the following formula.

HINT:

Dimension C = Dimension (1) - Dimension (2)

Calculate the end play value using the following formula. Select a thrust bearing which satisfies the end play value and install it.

End play:

0.198 to 0.936 mm (0.00780 to 0.03685 in.)

NOTICE:

Make sure that the colored race side is facing the direct clutch assembly.

HINT:

End play = Dimension C - Dimension B

Standard bearing thickness and diameter:

Thickness	Inside	Outside
3.58 mm (0.1409 in.)	53.6 mm (2.110 in.)	69.6 mm (2.740 in.)
3.88 mm (0.1528 in.)	53.6 mm (2.110 in.)	70.18 mm (2.768 in.)

Install 2 new governor apply gaskets.

Install the clamp to the front clutch 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.

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.

Install the 2 apply tubes and to the transaxle with the bolt.

Torque:

5.4 N*m{55 kgf*cm, 48 in.*lbf}

NOTICE:

Each pipe should be securely inserted until it reaches the stopper.

Install 2 new O-rings to the 2 plugs.

Install the 2 plugs to the transaxle rear cover.

Torque:

7.4 N*m{75 kgf*cm, 65 in.*lbf}

Using SST and a press, press in the bearing.

SST

09950-60010(09951-00230,09952-06010)

Standard depth:

12.05 to 12.75 mm (0.4744 to 0.5020 in.)

NOTICE:

1. Face the inscribed mark side of the bearing race up.
   
2. Repeat the press-fit until the specified value is obtained.
   

Apply adhesive to the 2 screws.

Adhesive:

Toyota Genuine Adhesive 1344,
Three Bond 1344 or Equivalent

Using a T30 ''torx'' socket wrench, install the transaxle rear cover plate with the 2 screws.

Torque:

7.5 N*m{76 kgf*cm, 66 in.*lbf}

Coat 2 new oil seal rings with ATF, and install them to the transaxle rear cover.

Remove any packing material and be careful not to get oil on the contacting surfaces of the transaxle rear cover or the transaxle.

Apply FIPG to the cover.

Seal packing:

Toyota Genuine Seal Packing 1281,
Three Bond 1281 or Equivalent

Coat the needle roller bearing with ATF.

Apply adhesive to the threads of the bolts labeled A.

Adhesive:

Toyota Genuine Adhesive 1344,
Three Bond 1344 or Equivalent

Install the 11 bolts.

Torque:

19 N*m{194 kgf*cm, 14 ft.*lbf}for bolt A.

25 N*m{255 kgf*cm, 18 ft.*lbf}for other bolt

SST

09950-60010(09951-00230,09952-06010)

Install the 3 discs and 3 plates to the transaxle.

Install in order:

P - D - P - D - P - D

HINT:

D = Disc

P = Plate

Using a screwdriver, install the snap ring.

Using a dial indicator, measure the underdrive brake pack clearance while applying and releasing compressed air (392kPa, 4.0 kgf/cm², 57 psi).

Standard pack clearance:

1.59 to 2.20 mm (0.0626 to 0.0866 in.)

HINT:

Select an appropriate flange from the table below so that it will meet the specified value.

Standard flange thickness:

Mark	Thickness	Mark	Thickness
1	3.0 mm (0.118 in.)	3	3.4 mm (0.134 in.)
2	3.2 (0.126 in.)	-	-

Temporarily remove the snap ring and attach the flange. Restore the snap ring.

Install the underdrive clutch assembly to the 1-way clutch. Rotate the underdrive clutch assembly to check the rotating direction for the lock or free operation.

Install the outer race retainer to the 1-way clutch.

Install the 1-way clutch to the transaxle.

NOTICE:

Make sure that the mark on the 1-way clutch outer race is visible.

Using a screwdriver, install the snap ring to the transaxle.

Coat the bearing and bearing race with petroleum jelly, and install them onto the underdrive clutch.

Standard race diameter:

Item	Inside	Outside
Bearing	37.73 mm (1.4854 in.)	58.0 mm (2.283 in.)
Race	29.9 mm (1.177 in.)	55.5 mm (2.185 in.)

Install the underdrive clutch to the transaxle.

Install the pawl pin and spring to the parking lock pawl.

Temporarily install the parking lock pawl, shaft and spring to the transaxle case as shown in the illustration.

Install the underdrive planetary gear to the transaxle.

NOTICE:

Engage all the discs of underdrive clutch and the hub splines of the underdrive planetary gear firmly and assemble them securely.

Install the parking lock pawl shaft.

Install the pawl shaft clamp with the bolt.

Torque:

9.8 N*m{100 kgf*cm, 87 in.*lbf}

Using a straightedge and vernier calipers 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:

Make a note of dimension D as it is necessary for the following process.

As shown in the illustration, measure the 2 places of the transaxle housing. Calculate the dimension E using the formula.

NOTICE:

Make a note of dimension E as it is necessary for the following process.

HINT:

Dimension E = Dimension (1) - Dimension (2)

Install the bearing race to the transaxle while checking its direction.

Standard bearing race diameter:

Item	Inside	Outside
Bearing race	34.5 mm (1.358 in.)	48.5 mm (1.909 in.)

Coat the thrust bearing and race with petroleum jelly, and install them onto the multiple disc clutch hub.

Standard thrust bearing and race diameter:

Item	Inside	Outside
Bearing	36.3 mm (1.429 in.)	52.2 mm (2.055 in.)

Install the bearing to the multiple clutch hub.

Standard bearing diameter:

Item	Inside	Outside
Bearing	23.5 mm (0.925 in.)	44.0 mm (1.732 in.)

Install the forward clutch hub to the transaxle.

Install the thrust bearing to the forward clutch.

Standard bearing diameter:

Item	Inside	Outside
Bearing	33.85 mm (1.3327 in.)	52.2 mm (2.055 in.)

NOTICE:

Install the thrust bearing properly so that the race "B" will be visible.

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.

Install 2 new overdrive brake gaskets.

Install the differential gear to the transaxle.

Install the thrust bearing race to the underdrive planetary gear.

Calculate the end play value using the following formula and values of Dimensions D and E that were measured when installing 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 instal it.

End play:

0.498 to 0.993 mm (0.0196 to 0.0390 in.)

HINT:

End play = Dimension E - Dimension D - thrust bearing thickness 3.28mm (0.1291 in.) - underdrive thrust bearing race thickness.

Standard race thickness:

E - D	Thickness
Less than 7.64 mm (0.3008 in.)	3.5 mm (0.138 in.)
7.64 mm (0.3008 in.)	3.8 m (0.150 in.)

Standard bearing and bearing race diameter:

Item	Inside	Outside
Bearing	57.2 mm (2.252 in.)	84.96 mm (3.3449 in.)
Bearing race	56.4 mm (2.220 in.)	83.0mm (3.268 in.)

Install the oil pump to the transaxle with the 7 bolts.

Torque:

22 N*m{224 kgf*cm, 16 ft.*lbf}

Coat the O-ring of the oil pump with ATF.

Remove any packing material and be careful not to get oil on the contacting surface of the transaxle housing.

Apply FIPG to the transaxle.

Seal packing:

Toyota Genuine Seal Packing 1281,
Three Bond 1281 or Equivalent

Install the transaxle housing to the transaxle with the 16 bolts.

Torque:

22 N*m{224 kgf*cm, 16 ft.*lbf}for bolt A

29 N*m{296 kgf*cm, 21 ft.*lbf}for bolt B and C

HINT:

Each bolt length is indicated below.

Bolt length:

50 mm (1.969 in.) for bolt A

50 mm (1.969 in.) for bolt B

42 mm (1.654 in.) for bolt C

NOTICE:

Because the bolt labeled A are seal bolts, apply seal packing to new bolts and tighten them within 10 minutes after application.

Seal packing:

Toyota Genuine Seal Packing 1281,
Three Bond 1281 or Equivalent

Install 2 new O-rings to the 2 plugs.

Install the 2 plugs to the transaxle housing.

Torque:

7.4 N*m{75 kgf*cm, 65 in.*lbf}

Using a dial indicator, measure the input shaft end play.

Standard end play:

0.262 to 1.249 mm (0.0103 to 0.0492 in.)

Coat a new oil seal with ATF.

Install the oil seal to the transaxle.

Install the parking lock rod to the manual valve lever.

Install a new spacer and manual valve lever shaft to the transaxle.

Using a pin punch and hammer, tap in a new pin.

Turn the spacer and lever shaft to align the small hole for locating the staking position mark on the lever shaft.

Using a pin punch, stake the spacer through the small hole.

Check that the spacer does not turn.

Using needle-nose pliers, install the retainer spring.

Install the parking lock pawl bracket with the 2 bolts.

Torque:

20 N*m{205 kgf*cm, 15 ft.*lbf}

Bolt length:

25 mm (0.984 in.)

Install the manual detent spring with the 2 bolts.

NOTICE:

Make sure to install the manual detent spring and cover in this order.

Torque:

20 N*m{204 kgf*cm, 16 ft.*lbf}for bolt A

12 N*m{122 kgf*cm, 9 ft.*lbf}for bolt B

HINT:

Each bolt length is indicated below.

1. 27 mm (1.063 in.) for bolt A
   
2. 16 mm (0.630 in.) for bolt B
   

Coat a new O-ring with ATF, and install it to the B-3 accumulator piston.

Coat the piston with ATF, install it to the transaxle.

Standard accumulator spring:

Spring	Free length Outer diameter	Color
B-3 Inner	60.24 mm (2.3716 in.) 15.9 (0.626 in.)	Yellowish green
B-3 Outer	74.61 mm (2.9374 in.) 21.7 mm (0.854 in.)	Blue

Coat 2 new O-rings with ATF, and install them to the C-1 accumulator piston.

Coat the piston with ATF, and install it to the transaxle.

Standard accumulator spring:

Spring	Free length Outer diameter	Color
C-1	81.53 mm (3.2098 in.) 18.5 mm (0.728 in.)	Pink

Coat a new O-ring with ATF, and install it to the C-3 accumulator piston.

Coat the piston with ATF, install it to the transaxle case.

Standard accumulator spring:

Spring	Free length Outer diameter	Color
C - 3	90.49 mm (3.5626 in.) 19.2 mm (0.756 in.)	White

Install the spring from the C-3 accumulator piston.

Install the check ball body and spring.

Coat a new brake drum gasket with ATF, and install it to the transaxle.

Coat a new transaxle case 2nd brake gasket with ATF, and install it to the transaxle.

Coat a new governor apply gasket No. 1 with ATF, and install it to the transaxle.

Coat a new O-ring with ATF, and install it to the transaxle solenoid wire.

Install the solenoid wire retaining bolt

Torque:

5.4 N*m{55 kgf*cm, 48 in.*lbf}

Align the groove of the manual valve with the pin of lever.

Install the 17 bolts.

Torque:

11 N*m{112 kgf*cm, 8 ft.*lbf}

NOTICE:

1. Push the valve body against the accumulator piston spring and the check ball body to install it.
   
2. Tighten the bolts marked by * in the illustration first temporarily because they are positioning bolts.
   

HINT:

Each bolt length is indicated below.

Bolt length:

25 mm (0.984 in.) for bolt A
41 mm (1.614 in.) for bolt B
45 mm (1.771 in.) for bolt C

Connect the 5 solenoid connectors.

Coat the O-ring of the temperature sensor with ATF.

Install the ATF temperature sensor with the lock plate and bolt.

Torque:

6.6 N*m{67 kgf*cm, 58 in.*lbf}

Coat a new O-ring with ATF.

Install the O-ring to the oil strainer.

Install the oil strainer with the 3 bolts.

Torque:

11 N*m{112 kgf*cm, 8 ft.*lbf}

Install the 3 magnets in the oil pan.

Install a new oil pan gasket to the oil pan.

Install the oil pan to the transaxle with the 18 bolts.

Torque:

7.6 N*m{77 kgf*cm, 67 in.*lbf}

NOTICE:

Because the bolts are seal bolts, apply seal packing to new bolts and tighten them within 10 minutes after application.

Coat 4 new O-rings with ATF, and install them to the 4 plugs.

Install the 4 plugs to the transaxle case.

Torque:

7.4 N*m{75 kgf*cm, 65 in.*lbf}

Coat 2 new O-rings with ATF, and install them to the 2 sensors.

Install the 2 sensors with the 2 bolts.

Torque:

11 N*m{112 kgf*cm, 8 ft.*lbf}

Coat a new O-ring with ATF, and install it to the union.

Install the union to the transaxle.

Torque:

27 N*m{276 kgf*cm, 20 ft.*lbf}

Coat a new O-ring with ATF, and install it to the union.

Install the union to the transaxle.

Torque:

25 N*m{255 kgf*cm, 18 ft.*lbf}

Install the park/neutral position switch to the manual valve shaft.

Temporarily install the 2 bolts.

Install a new lock plate and tighten the manual valve shaft nut.

Torque:

5.4 N*m{55 kgf*cm, 48 in.*lbf}

Temporarily install the control shaft lever.

Turn the lever counterclockwise until it stops, and then turn it clockwise 2 notches.

Remove the control shaft lever.

Align the groove with neutral basic line.

Hold the switch in this position and tighten the 2 bolts.

Torque:

6.9 N*m{70 kgf*cm, 61 in.*lbf}

Using a screwdriver, stake the nut with the lock plate.

Install the control shaft lever with the washer and nut.

Torque:

13 N*m{133 kgf*cm, 10 ft.*lbf}