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Toyota Corolla Repair Manual: Transmission valve body assy (atm)

Toyota Corolla Repair Manual / Automatic transmission / trans / Transmission valve body assy (atm)

Replacement

1. Remove engine under cover lh

2. Drain automatic transaxle fluid

  1.  remove the drain plug, gasket and drain atf.
  2.  install a new gasket and drain plug.

    Torque: 17.5 Nvm (178 Kgfcm, 13 ftlbf)

3. Remove automatic transaxle oil pan subassy

  1. Remove the 18 bolts, oil pan and gasket.

    Notice

    : some fluid will remain in the oil pan. Remove all pan bolts, and carefully remove the oil pan assembly. Discard the gasket.

  2.  remove the 2 magnets from oil pan.

  1. Examine particles in pan.
  1.  Remove the magnets and use them to collect any steel chips. Look carefully at the chips and particles in the pan and the magnet to anticipate what type of wear you will find in the transaxle.

    Steel (magnetic): bearing, gear and plate wear brass (nonmagnetic): bearing wear

4. Remove valve body oil strainer assy

  1. Remove the 3 bolts and oil strainer.

Notice

: be careful as some fluid will come out with the oil strainer.

5. Remove transmission valve body assy

  1. Disconnect the 4 solenoid connecters.

  1. Remove the bolt and manual detent spring.

  1. Remove the 17 bolts.

  1. While disconnecting the manual valve connecting rod from the manual valve lever, remove the valve body with the manual valve together.

  1. Remove the 2 bolts and 3 solenoid valves.
  2.  remove the 3 orings from each of the solenoid valves.
  3.  remove the bolt, lock plate and line pressure control valve.

6. Install transmission valve body assy

  1. Coat 3 new orings with atf and install them to each solenoid valves.
  2.  install the no.1 And no.2 Solenoid valves with the bolt.
  3.  install the no.3 Solenoid valve with the bolt.
  4.  install the line pressure control solenoid valve and lock plate with the bolt.

    Torque:
    bolt a: 11 nm (110 kgfcm, 8 ftlbf) bolt b: 11 nm (110 kgfcm, 8 ftlbf) bolt c: 6.5 Nm (66 kgfcm, 58 in.Vlbf) bolt length:
    bolt a: 25 mm (0.984 In.) Bolt b: 60 mm (2.362 In.) Bolt c: 12 mm (0.472 In.)

  1. While connecting the manual valve connecting rod to the manual valve lever, install the valve body with the manual valve together.

  1. Install the 17 bolts.

    Bolt length:
    bolt a: 20 mm (0.79 In.) Bolt b: 28 mm (1.10 In.) Bolt c: 50 mm (1.97 In.) Torque: 10 nm (100 kgfcm, 7 ftlbf)

  1. Install the manual detent spring and bolt.

    Torque: 10 nm (100 kgfcm, 7 ftlbf)

  1. Connect the 4 solenoid connectors.

7. Install valve body oil strainer assy

  1. Install the oil strainer with the 3 bolts.

    Bolt length:
    a bolt: 12 mm (0.47 In.) B bolt: 20 mm (0.79 In.) Torque: 10 nm (100 kgfcm, 7 ftlbf)

8. Install automatic transaxle oil pan subassy

  1. Install the 2 magnets to the oil pan.

  1. Install a new gasket to the oil pan and install them to the transaxle.
  2.  install the 18 bolts.

    Torque: 5.3 Nm (55 kgfcm, 48 in.Vlbf)

9. Install engine under cover lh

10. Add automatic transaxle fluid

11. Inspect automatic transaxle fluid

Speedometer sensor (atm)
Replacement 1. Remove air cleaner case 2. Remove air cleaner hose no.1 3. Remove speedometer sensor  disconnect the connector.  remove the bolt and speedometer sensor assembly. &n ...

Transmission wire (atm)
Replacement 1. Remove transmission valve body assy 2. Remove transmission wire Disconnect the transmission wire connector.  removal the bolt and transmission wire. 3. Install tran ...

Other materials:

How to proceed with troubleshooting
1 Vehicle brought to workshop 2 Customer problem analysis 3 Problem symptom confirmation 4 Circuit inspection 5 Repair or replace 6 Confirmation test 7 End Customer problem analysis check ...

Inside vehicle
General maintenance Performing these maintenance checks on the vehicle in the owners responsibility. The owner may perform the maintenance or take the vehicle to a service center. Check the parts of the vehicle described below on a daily basis. In most cases, special tool are not required ...

If your vehicle has to be stopped in an emergency
Only in an emergency, such as if it becomes impossible to stop the vehicle in the normal way, stop the vehicle using the following procedure: 1 Steadily step on the brake pedal with both feet and firmly depress it. Do not pump the brake pedal repeatedly as this will increase the effort required ...

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