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Home >> Toyota >> 1992 >> Supra L6-3.0L DOHC (7M-GE) >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Service and Repair >> Diassembly and Assembly >> Component Parts Installation >> Part 2

Part 2

20. INSTALL OVERDRIVE SUPPORT ASSEMBLY




a. Coat the race with petroleum jelly and install it onto the overdrive support assembly.




HINT: Race diameter




b. Using two bolts of SST, aim the bolt and oil holes of the overdrive support toward the valve body side, and align them with the bolt holes of the transmission case and insert.

SST 09350 - 30020 (09350 - 07020)

c. Temporarily tighten the two bolts.




d. Using SST, install the snap ring as shown in the figure.

SST 09350 - 30020 (09350 - 07060)

HINT: Install the snap ring open end toward the valve body as shown in the illustration.




e. Torque the two bolts.

Torque: 25 N.m (260 kgf.cm, 19 ft.lbf)




21. CHECK OUTPUT SHAFT
a. Using a dial indicator, measure the end play of the output shaft with hand.

End play: 0.27 - 0.86 mm (0.0106 - 0.0339 in.)

If the values are nonstandard, check for an improper installation.

b. Check to see that output shaft rotates smoothly.

22. INSTALL FLANGES. PLATES AND DISCS OF OVERDRIVE BRAKE
a. Install the 4.0 mm (0.157 in.) thick flange (flat ring) with the rounded edge side of the flange facing the disc.




b. Install the plates and discs.

Install in order: P = Plate D = Disc

(7M-GTE)
D-P-D-P-D-P-D-P-D

(Others)
D-P-D-P-D-P-D

c. Install the flange (stepped ring) with the flat side of the flange facing the disc.




d. Install the snap ring.







23. CHECK PISTON STROKE OF OVERDRIVE BRAKE
a. Place SST and a dial indicator onto the overdrive brake piston as shown in the figure.

SST 09350 - 30020 (09350 - 06120)

b. Measure the stroke applying and releasing the compressed air (392 - 785 kPa, 4 - 8 kgf/sq.cm, 57 - 114 psi) as shown in the figure.

Piston stroke:

(7M-GTE)
1.75 - 2.05 mm (0.0689 - 0.0807 in.)

(Others)
1.40 - 1.70 mm (0.0551 - 0.0669 in.)

If the piston stroke is less than the limit, parts may have been assembled incorrectly, check and reassemble again.

If the piston stroke is nonstandard, select another flange.





HINT: There are seven different thicknesses for the flange.




24. REMOVE FLANGE. PLATES AND DISCS OF OVERDRIVE BRAKE
a. Remove the snap ring.





HINT: Bearing and race diameter




b. Remove the flanges, plates and discs.




c. Coat the bearing and race with petroleum jelly and install them onto the planetary ring gear.






HINT: Bearing and race diameter




d. Coat the race with petroleum jelly and install it onto the planetary ring gear.





HINT: Race diameter




e. Install the overdrive planetary gear with overdrive direct clutch and one-way clutch.




f. Place SST on the transmission case.

SST 09350 - 36010 (09350 - 06090)

g. Using calipers, measure distance between the tops of SST and the clutch drum.

Standard distance: 15.5 - 16.5 mm (0.610 - 0.650 in.)

If the values are nonstandard, check for an improper installation.




h. Coat the assembled bearing and race with petroleum jelly and install it onto the O/D direct clutch.






HINT: Assembled bearing and race diameter

25. INSTALL OIL PUMP INTO CASE




a. Coat the race with petroleum jelly and install it onto the oil pump.





HINT: Race diameter

b. Coat a new O-ring with ATF and install it around the pump body.




c. Place the oil pump through the input shaft, and align the bolt holes of the pump body with the transmission case.
d. Hold the input shaft, and lightly press the oil pump body to slide the oil seal rings into the O/D direct clutch drum.

NOTE: Do not push on the oil pump strongly, or the oil seal ring will stick to the direct clutch drum.

e. Install seven bolts.

Torque: 22 N.m (220 kgf.cm, 16 ft.lbf)




26. CHECK INPUT SHAFT ROTATION
Make sure the input shaft rotates smoothly.




27. INSTALL THROTTLE CABLE
a. Coat a new O-ring with ATF and install it to the cable.
b. Install the cable to the case.




28. INDIVIDUAL PISTON OPERATION INSPECTION
Check for the sound of operation while applying compressed air into the oil hole indicated in the figure.
1. O/D direct clutch
2. Direct clutch
3. Forward clutch
4. O/D brake
5. Second coast brake
6. Second brake
7. First and reverse brake

HINT: When inspecting the O/D direct clutch, check with the C0 accumulator piston hole closed.

If there is no noise, disassemble and check the installation condition of the parts.







29. INSTALL ACCUMULATOR SPRINGS AND PISTONS
a. Coat new O-rings with ATF and install them to the pistons.
b. Install the three springs and four accumulator pistons to the bore as shown in the figure.

HINT: The pistons are marked in relief with either C-0, B-0, C-2 or B-2 to differentiate between them.

c. Install the two springs to the C0 accumulator piston.













-Spring




30. INSTALL CHECK BALL BODY AND SPRING

31. INSTALL VALVE BODY




a. Align the groove of the manual valve to pin of the lever.




b. Connect the throttle cable to the cam.
c. Confirm the springs into the accumulator pistons are installed correctly.




d. Install the seventeen bolts.

HINT: Each bolt length (mm, in.) is indicated in the figure.

Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)

32. INSTALL SOLENOID WIRING







a. Coat a new O-ring with ATF and install it to the grommet.
b. Install the solenoid wiring to the case and install the stopper plate.




c. Connect the connectors to No.1, No.2 and lock-up solenoids.




33. INSTALL OIL TUBES
Using a plastic hammer, install the two tubes into position shown in the figure.

NOTE: Be careful not to bend or damage the tubes.

34. INSTALL OIL STRAINER AND GASKETS




a. Install two new gaskets to the oil strainer.




b. Install and torque three bolts.

Torque: 10 N.m (100 kgf.cm, 7 ft.lbf)

c. Clamp the solenoid wire.




35. INSTALL MAGNETS IN PAN
Install the four magnets in the indentations of the oil pan as shown in the figure.

36. INSTALL OIL PAN




a. Remove any packing material and be careful not to drop oil on the contacting surfaces of the transmission case and oil pan.
b. Apply seal packing to the oil pan shown in the figure.

Seal packing: Part No. 08826 - 00090. THREE BOND 1281 or equivalent




c. Install and torque the nineteen bolts.

Torque: 7.4 N.m (75 kgf.cm, 65 in.lbf)

37. INSTALL SENSOR ROTOR AND KEY




a. Using snap ring pliers, install the snap ring.




b. Install the key on the output shaft.
c. Align the groove of the sensor rotor with key, install the sensor rotor.

38. INSTALL SPEEDOMETER DRIVE GEAR AND BALL




a. Install the lock ball on the output shaft.
b. Align the groove of the drive gear with the ball, install the drive gear.




c. Using snap ring pliers, install the snap ring.

39. INSTALL EXTENSION HOUSING AND NEW GASKET




a. Install the oil apply tube and a new gasket to the extension housing.




b. Install the extension housing with a new gasket to the case. Install and torque the six bolts.

HINT: The two lower bolts are shorter.

Torque: 36 N.m (370 kgf.cm. 27 ft.lbf)







40. INSTALL TRANSMISSION HOUSING
Install and torque the six bolts.

Torque: 10 mm bolt 34 N.m (345 kgf.cm, 25 ft.lbf)
12 mm bolt 57 N.m (580 kgf.cm, 42 ft.lbf)

41. (TRUCK and 4RUNNER)
INSTALL N0.2 SPEED SENSOR



a. Install the O-ring from the sensor.
b. Install the No.2 speed sensor.

42. (TRUCK and 4RUNNER)
INSTALL N0.1 SPEED SENSOR



a. Install the O-ring from the sensor.
b. Install the No.1 speed sensor.

43. (SUPRA and CRESSIDA)
INSTALL SPEED SENSOR



a. Coat a new O-ring with ATF and install it to the speed sensor.
b. Install the speed sensor. Install and torque the bolt.

Torque: 16 N.m (160 kgf.cm. 12 ft.lbf)

c. Connect the connector.

44. (SUPRA and CRESSIDA)
INSTALL SPEEDOMETER DRIVEN GEAR



a. Coat a new O-ring with ATF and install it to the sleeve.
b. Install the driven gear into the sleeve.
c. Install the sleeve to the extension housing.
d. Install the lock plate with the bolt.
e. Torque the bolt.

Torque: 16 N.m (160 kgf.cm, 12 ft.lbf)

45. INSTALL UNIONS




a. Coat new two O-rings with ATF and install them to each union.
b. Install the front union.

Torque: 29 N.m (300 kgf.cm. 22 ft.lbf)




c. Install the rear union as shown in the figure.

Torque: 29 N.m (300 kgf.cm, 22 ft.lbf)

46. INSTALL NEUTRAL START SWITCH




a. Install the neutral start switch onto the manual valve lever shaft and temporarily tighten the adjusting bolt.
b. Install the grommet and a new lock washer. Install and torque the nut.

Torque: 6.9 N.m (70 kgf.cm, 61 in.lbf)




c. Using the control shaft lever, fully turn the manual valve lever shaft back and return two notches. It is now in neutral.




d. Align the neutral basic line and the switch groove, and tighten the adjusting bolt.

Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)

e. Bend the tabs of the lock washer.

HINT: Bend at least two of the lock washer tabs.




47. INSTALL CONTROL SHAFT LEVER

Torque: 16 N.m (160 kgf.cm, 12 ft.lbf)







48. IF THROTTLE CABLE IS NEW. STAKE STOPPER ON INNER CABLE

HINT: New cable does not have a cable stopper staked.

(SUPRA, TRUCK, 4 RUNNER)
a. Bend the cable so there is a radius of about 200 mm (7.78 in.).
b. Pull the inner cable lightly until a slight resistance is felt, and hold it.
c. Stake the stopper, 0.8 - 1.5 mm (0.031 - 0.059 in.) from the end of outer cable.

(CRESSIDA)
a. Pull the inner cable lightly until a slight resistance is felt, and hold it.
b. Stake a stopper on the inner cable as shown in the illustration.







49. INSTALL WIRE HARNESS CLAMP AND THROTTLE CABLE CLAMP
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