Part 2

A750E AUTOMATIC TRANSMISSION UNIT: REASSEMBLY

A750E AUTOMATIC TRANSMISSION UNIT: REASSEMBLY - Continued

31. INSTALL CLUTCH DRUM AND INPUT SHAFT ASSEMBLY

(a) Install the thrust needle roller bearing.
(b) Coat the race with petroleum jelly and install it onto the clutch drum and input shaft assembly.
Thrust needle roller bearing and diameter:

(c) Install the input shaft sub-assembly with the direct and reverse multiple disc assembly onto the transmission case.
32. INSTALL OIL PUMP ASSEMBLY

(a) Install the No. 1 thrust bearing race to the front oil pump
Thrust bearing race diameter:

(b) Coat a new O-ring with ATF, and install it around the oil pump assembly.
(c) Place the oil pump through the input shaft, and align the bolt holes of the oil pump assembly with the transmission case.
(d) Hold the input shaft, and lightly press the oil pump body to slide the oil seal rings into the overdrive direct clutch drum.
NOTICE: Do not push on the oil pump strongly, as the oil seal ring will stick to the direct clutch drum.

(e) Install the 10 bolts.
Torque: 21 Nm (214 kgf-cm, 15 ft-lbf)
33. INSTALL MANUAL VALVE LEVER SHAFT OIL SEAL

(a) Using SST, drive in 2 new oil seals.
SST: 09350-30020
09350-07110
(b) Coat the oil seal lips with MP grease.
34. INSPECT INDIVIDUAL PISTON OPERATION INSPECTION Transmission Unit

35. INSTALL MANUAL VALVE LEVER SUB-ASSEMBLY

(a) Install a new spacer to the manual valve lever.
(b) Install the manual valve lever shaft to the transmission case through the manual valve lever.

(d) Align the manual valve lever indentation with the spacer hole, and stake them together with the punch.
(e) Make sure the shaft rotates smoothly.
36. INSTALL PARKING LOCK PAWL SHAFT

(a) Install the E-ring to the shaft.
(b) Install the parking lock pawl, shaft and spring.
37. INSTALL PARKING LOCK ROD SUB-ASSEMBLY

(a) Connect the parking lock rod to the manual valve lever.
38. INSTALL PARKING LOCK PAWL BRACKET

(a) Place the parking lock pawl bracket onto the transmission case and torque the 3 bolts.
Torque: 7.4 Nm (75 kgf-cm, 65 in-lbf)

(b) Shift the manual valve lever to the P position, and confirm that the planetary ring gear is correctly locked up by the lock pawl.
39. INSTALL C-1 ACCUMULATOR VALVE

(a) Coat a new O-ring with ATF, and install it to the piston.

(b) Install the spring and accumulator valve to the hole.
Accumulator spring:

40. INSTALL C-3 ACCUMULATOR PISTON

(a) Coat a new O-ring with ATF, and install it to the piston.

(b) Install the spring and accumulator piston to the hole.
Accumulator spring:

41. INSTALL B-3 ACCUMULATOR PISTON

(a) Coat 2 new O-rings with ATF, and install them to the piston.

(b) Install the spring and accumulator piston to the hole.
Accumulator spring:

42. INSTALL C-2 ACCUMULATOR PISTON

(a) Coat 2 new O-rings with ATF, and install them to the piston.

(b) Install the spring and accumulator piston to the hole.
Accumulator spring:

43. INSTALL CHECK BALL BODY

(a) Install the check ball body and the spring.
44. INSTALL BRAKE DRUM GASKET

(a) Install the 3 brake drum gaskets.
45. INSTALL TRANSAXLE CASE GASKET

(a) Install the 3 transaxle case gaskets.
46. INSTALL TRANSMISSION VALVE BODY ASSEMBLY

(a) Align the groove of the manual valve with the pin of the lever.

(b) Install the 19 bolts.
Torque: 11 Nm (110 kgf-cm, 8 ft-lbf)
HINT:
- Each bolt length is indicated bellow.
- Bolt length:
25 mm (0.98 in.) for bolt A
36 mm (1.42 in.) for bolt B

47. INSTALL TRANSMISSION WIRE

(a) Install a new O-ring to the transmission wire.
(b) Install the transmission wire harness.
(c) Install the bolt.
Torque: 5.4 Nm (55 kgf-cm, 48 in-lbf)
(d) Connect the solenoid connector.

(e) Connect the 7 solenoid connectors.
(f) Install the ATF temperature sensor.
(g) Install the clamp and the 2 bolts.
Bolt A - Torque: 11 Nm (112 kgf-cm, 8 ft-lbf)
Bolt B - Torque: 10 Nm (100 kgf-cm, 7 ft-lbf)
HINT:
- Each bolt length is indicated bellow.
- Bolt length:
36 mm (1.42 in.) for bolt A
12 mm (0.47 in.) for bolt B

Sensor wire harness:

48. INSTALL VALVE BODY OIL STRAINER ASSEMBLY

(a) Coat a new O-ring with ATF, and install them to the valve body oil strainer assembly.
(b) Install the oil strainer with the 4 bolts.
Torque: 10 Nm (100 kgf-cm, 7 ft-lbf)
49. INSTALL TRANSMISSION OIL CLEANER MAGNET

(a) Install the 4 transmission oil cleaner magnets.
50. INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
(a) Install a new gasket on the oil pan.
(b) Install the 20 bolts.
Torque: 4.4 Nm (45 kgf-cm, 39 in-lbf)
(c) Install the drain plug.
Torque: 20 Nm (204 kgf-cm, 15 ft-lbf)
51. INSTALL AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL

(a) Using SST and a hammer, tap in a new oil seal.
SST: 09710-30050
SST: 09950-70010
09951-07100
52. INSTALL EXTENSION HOUSING DUST DEFLECTOR

(a) Using SST and a hammer, tap in a new extension housing dust deflector.
SST: 09223-15020
SST: 09950-70010
09951-07100
53. INSTALL EXTENSION HOUSING SUB-ASSEMBLY

(a) Install the thrust needle roller bearing and the 2 bearing races.
(b) Using a snap ring expander, install the snap ring.

(c) Using feeler gauge, measure the clearance between the snap ring and the race.
Clearance:
0.05 to 0.33 mm (0.002 to 0.013 in.)
If the Clearance is still standard, select another race.
HINT: There are 6 different thickness for the race.

Race thickness:

(d) Install the gasket to the extension housing.
HINT: Take care not to drop the gasket.

(e) Clean the threads of the bolts and the case with white gasoline.
(f) Apply seal packing to the extension housing.
Seal packing:
Toyota Genuine Seal Packing 1281,
Three Bond 1281 or equivalent

(g) Install the extension housing with new 6 bolts.
Torque: 34 Nm (345 kgf-cm, 25 ft-lbf)
HINT:
- Each bolt length is indicated below.
- Bolt length:
45 mm (1.722 in.) for bolt A
35 mm (1.378 in.) for bolt B

54. INSTALL AUTOMATIC TRANSMISSION HOUSING

(a) Clean the threads of the bolts and the case with white gasoline.
(b) Install the transmission housing with the 10 bolts.
Torque: 34 Nm (345 kgf-cm, 25 ft-lbf) for bolt A
Torque: 57 Nm (581 kgf-cm, 42 ft-lbf) for bolt B
Torque: 34 Nm (345 kgf-cm, 25 ft-lbf) for bolt C
HINT:
- Each bolt length is indicated bellow.
- Bolt length:
Bolt A: 14 mm
Bolt B: 17 mm
Bolt C: 14 mm

55. INSTALL AUTOMATIC TRANSAXLE BREATHER TUBE

(a) Install a new O-ring to the breather tube.
(b) Install the breather tube with the 3 bolts.
Torque: 5.4 Nm (55 kgf-cm, 48 in-lbf)
56. INSTALL SPEED SENSOR

(a) Coat 2 new O-rings with ATF, and install it to the speed sensor.
(b) Install the 2 speed sensor.
(c) Install the 2 bolts.
Torque: 5.4 Nm (55 kgf-cm, 48 in-lbf)
57. INSTALL OIL COOLER TUBE UNION

(a) Coat a new O-ring with ATF, and install it to oil cooler tube union.
(b) Install the oil cooler tube union.
Torque: 29 Nm (296 kgf-cm, 21 ft-lbf)
58. INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY

(a) Install the park/neutral position switch onto the manual valve lever shaft, and temporarily install the adjusting bolt.
(b) Install a new lock washer and the nut.
Torque: 6.9 Nm (70 kgf-cm, 61 in-lbf)

(e) Align the neutral basic line with the switch groove as shown in the illustration, and tighten the adjusting bolt.
Torque: 13 Nm (130 kgf-cm, 9 ft-lbf)

(f) Using a screwdriver, bend the tabs of the lock washer.
HINT: Bend at least 2 of the lock washer tabs.

59. INSTALL TRANSMISSION CONTROL SHAFT LEVER LH

(a) Install the washer and the nut to the control shaft lever LH.
Torque: 16 Nm (163 kgf-cm, 12 ft-lbf)