Part 2

A750F AUTOMATIC TRANSMISSION UNIT: REASSEMBLY

REASSEMBLY - Continued

30. INSTALL NO. 2 1-WAY CLUTCH ASSEMBLY
(a) Coat the race with petroleum jelly and install it onto the No. 2 clutch drum thrust washer.
(b) Install the No. 2 1-way clutch assembly washer.
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 thrust washer.
Thrust needle roller bearing and diameter:






(c) Install the clutch drum thrust washer and race onto the clutch drum and input shaft assembly.






(d) 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 onto the front oil pump.
No. 1 thrust bearing race diameter:










(b) Coat a new O-ring with ATF, and install it onto the oil pump assembly.
(c) Place the oil pump through the input shaft, and align the bolt holes in 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.
NOTE: 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, tap 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 onto the manual valve lever.
(b) Install the manual valve lever shaft onto the transmission case through the manual valve lever.






(c) Using a hammer, tap in a new spring pin.






(d) Align the manual valve lever indentation with the spacer hole, and stake them together with a punch and hammer.
(e) Make sure the shaft rotates smoothly.






36. INSTALL PARKING LOCK PAWL SHAFT
(a) Install the E-ring onto 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 tighten 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 onto the piston.






(b) Install the 2 springs and accumulator valve into the hole.
Accumulator spring:






40. INSTALL C-3 ACCUMULATOR PISTON





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






(b) Install the 2 springs and accumulator piston into the hole.
Accumulator spring:






41. INSTALL B-3 ACCUMULATOR PISTON





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






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






42. INSTALL C-2 ACCUMULATOR PISTON





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






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










43. INSTALL CHECK BALL BODY
(a) Install the check ball body and 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 (112 kgf-cm, 8 ft-lbf)
HINT: Each bolt length is as indicated below.

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 onto 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 2 clamps and the 2 bolts.
Torque: 10 Nm (100 kgf-cm, 7 ft-lbf) for bolt A
Torque: 11 Nm (112 kgf-cm, 8 ft-lbf) for bolt B
HINT: Each bolt length is indicated below.

Bolt length:
12 mm (0.47 in.) for bolt A
36 mm (1.42 in.) for bolt B






48. INSTALL VALVE BODY OIL STRAINER ASSEMBLY
(a) Coat a new O-ring with ATF, and install them onto 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 onto the oil pan.
(b) Install the 20 bolts.
Torque: 4.4 Nm (45 kgf-cm, 39 in-lbf)
(c) Install the drain plug.
Torque: 28 Nm (285 kgf-cm, 21 ft-lbf)






51. INSTALL TRANSMISSION CASE ADAPTOR OIL SEAL
(a) Using SST and a hammer, tap in a new oil seal.
SST: 09226-10010
52. INSTALL TRANSMISSION CASE ADAPTER SUB-ASSEMBLY





(a) Apply seal packing or equivalent to the 8 bolts.
Seal packing:
Toyota Genuine Seal Packing 1281, Three Bond 1281 or Equivalent






(b) Install the transmission case adapter sub-assembly with the 8 bolts.
Torque: 34 Nm (345 kgf-cm, 25 ft-lbf)
HINT: Each bolt length is indicated below.

Bolt length:
50 mm (1.969 in.) for bolt A
40 mm (1.575 in.) for bolt B






53. INSTALL AUTOMATIC TRANSMISSION HOUSING
(a) Clean the threads of the bolts and 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 below.

Bolt length:
Bolt A: 14 mm
Bolt B: 17 mm
Bolt C: 14 mm






54. INSTALL AUTOMATIC TRANSAXLE BREATHER TUBE
(a) Install a new O-ring onto the breather tube.
(b) Install the breather tube with the 3 bolts.
Torque: 5.4 Nm (55 kgf-cm, 48 in-lbf)






55. INSTALL TRANSMISSION REVOLUTION SENSOR
(a) Coat 2 new O-rings with AFT, and install one onto each transmission revolution sensor.
(b) Install the 2 transmission revolution sensors.
(c) Install the 2 bolts.
Torque: 5.4 Nm (55 kgf-cm, 48 in-lbf)






56. INSTALL OIL COOLER TUBE UNION
(a) Coat 2 new O-rings with ATF, and install one onto each oil cooler tube union.
(b) Install the 2 oil cooler tube unions.
Torque: 29 Nm (296 kgf-cm, 21 ft-lbf)
57. 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 tighten the nut.
Torque: 6.9 Nm (70 kgf-cm, 61 in-lbf)






(c) Push the control shaft rearward as much as possible.
(d) Return the control shaft lever 2 notches to the N position.






(e) Align the neutral basic line with the switch groove as shown in the illustration, and tighten the adjusting bolt.
Torque: 13 Nm (129 kgf-cm, 9.4 ft-lbf)






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





58. INSTALL TRANSMISSION CONTROL SHAFT LEVER LH
(a) Install the control shaft lever LH with the washer and nut.
Torque: 16 Nm (163 kgf-cm, 12 ft-lbf)