Toyota Tacoma manuals

Toyota Corolla Repair Manual: Throttle body assy

Components

Removal & installation and disassembly & reassembly

Removal & installation and disassembly & reassembly

1. Drain coolant

2. Remove cylinder head cover no.2

  1. Remove 2 nuts, 2clips and the cylinder head cover no. 2.

3. Remove air cleaner cap subassy

  1. Disconnect the maf connector.
  2.  disconnect the vsv connector.
  3.  disconnect 3 vacuum hoses, as shown in the illustration.
  4.  loosen an air cleaner hose clump and disconnect an air cleaner hose no. 1.
  5.  remove the air cleaner cap.

4. Remove air cleaner hose no.1

5. Separate accelerator control cable assy

6. Remove throttle body assy

  1. Disconnect an throttle position sensor connector.
  2.  disconnect a throttle body isc valve assy connector.
  3.  disconnect a pcv hose.

  1. Disconnect 2 water bypass hoses.

  1. Remove 5 bolts, 2 nuts, throttle body bracket and throttle body. (Transaxle m/t)

  1. Remove 3bolts, 2nuts and throttle body. (Transaxle a/t)

  1. Remove 2 bolts and accelerator cable bracket.

7. Remove E.F.I. Throttle position sensor

  1. Remove 2 screws and the throttle position sensor as shown in the illustration.

8. Remove thlottle body idle speed controlvalve assy

  1. Remove 3 screws and the idle speed control valve assy.
  2.  remove the gasket from the throttle body.

9. Install thlottle body idle speed control valve assy

  1. Install a new gasket on the throttle body.
  2.  install the idle speed control valve assy with 3 screws.

    Torque: 3.7 Nvm (38 kgfcm, 33 in.Vlbf)

10. Install E.F.I. Throttle position sensor

  1. Check that the throttle valve is fully close.
  2.  insert the throttle position sensor to the throttle body with it turned counterclockwise by 30 to 90 against the fully close valve position.
  3.  by turning the throttle position sensor clockwise, tighten 2 screws.

    Torque: 2.0 Nvm (20 kgfcm, 18 in.Vlbf)

11. Install throttle body assy

  1. Install the accelerator control bracket with 2 bolts.

    Torque: 13 nvm (133 kgfcm, 9.6 Ftvlbf)

  1. Install a new gasket on the intake manifold, as shown in the illustration.

  1. Install the throttle body with 5 bolts and 2 nuts.(Transaxle m/t) torque:
    a 30 nvm (306 kgfcm, 22 ftvlbf) b 13 nvm (133 kgfcm, 9.6 Ftvlbf)

  1. Install the throttle body with 3 bolts and 2 nuts.(Transaxle a/t) torque: 30 nvm (306 kgfcm, 22 ftvlbf)

  1. Connect 2 water bypass hoses to the throttle body.

  1. Connect the pcv hose to the throttle body.
  2.  connect the throttle body idle speed control valve assy connector to the throttle body.
  3.  connect the throttle position sensor connector to the throttle body.

12. Install air cleaner cap subassy

  1. Install the air cleaner cap.
  2.  connect the air cleaner hose.

  1. Connect 3 vacuum hoses, as shown in the illustration.
  2.  connect the vsv connector.
  3.  connect the intake air flow meter connector.

13. Install cylinder head cover no.2

  1. Install the cylinder head cover no. 2 With 2 nuts and 2 clips.

    Torque: 7.0 Nvm (71 kgfcm, 62 in.Vlbf)

14. Add coolant

15. Check engine coolant leak

Inspection
1. Intake air flow meter subassy Inspect the intake air flow meter resistance.  Using an ohmmeter, measure the resistance between terminals tha and e2. Resistance: at 20 c ( ...

Ecm (1zzfe)
Replacement 1. Disconnect battery negative terminal 2. Remove glove compartment door assy 3. Remove ecm Remove the 2 clips using a clip remover. Then, open the cover. Disconnect the ...

Other materials:

Speed sensor front lh
Replacement Hint: replace the rh side by the same procedure as the lh side. 1. Remove front wheel 2. Remove front fender liner lh 3. Remove speed sensor front lh Disconnect the speed sensor wire harness clamp from the body.  disconnect the speed sensor connector. Remo ...

Inspection procedure
1 Inspect shift solenoid valve(s2) Remove the shift solenoid valve s2.  measure the resistance according to the value(s) in the table below. Standard: Connect the positive (+) battery lead to the solenoid connector terminal, and the negative () battery lead to the sole ...

Rear wheel alignment
Inspection 1. Inspect tire 2. Measure vehicle height Notice: before inspecting the wheel alignment, adjust the vehicle height to the specified value. 3. Inspect toein Toein: usa, canada: Mexico: If the toein is not within the specified value, inspect and replace the suspension ...

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