Toyota Camry

 XV30 (2002–2006) Service Manual

Engine control system
Throttle body assy (1MZ−FE/3MZ−FE)

COMPONENTS

REPLACEMENT

1. DRAIN ENGINE COOLANT

2. w/ Perfomance rod: REMOVE FRONT SUSPENSION UPPER BRACE CENTER

a. Remove the 2 nuts and upper brace.

3. REMOVE V−BANK COVER SUB−ASSY

1. Using a socket hexagon wrench 5, remove the 3 nuts.

2.  Remove the V−bank cover.

Remove V-bank cover sub-assy

4. REMOVE AIR CLEANER CAP SUB−ASSY

1. Disconnet the MAF meter connector.

2. Disconnect the VSV connector.

3. Remove the ventilation hose No. 2.

4. Disconnect the emission tube No. 1 fuel hose.

5. Disconnec the vacuum hoses.

6. Remove the fuel vapor feed hose from the 2 hose clamps.

7. Loosen the air cleaner hose clamp bolt, and then remove the intake air resonator.

5. REMOVE THROTTLE BODY ASSY

1. Disconnect the throttle control motor & throttle position connector.

2. Disconnect the water bypass hose No. 2.

3.  Disconnect the water bypass hose No. 3.

4. Remove the 2 bolts, 2 nuts and throttle body.

5. Remove the gasket.

6. INSTALL THROTTLE BODY ASSY

1. Install a new gasket to the intake air connector.

2. Install the throttle body with the 2 bolts and 2 nuts.

   Torque: 11 N·m (112 kgf·cm, 8 ft·lbf)

3. Connect the water bypass hose No. 3.

4. Connect the water bypass hose No. 2.

5. Connect the throttle control motor & throttle position connector.

7. INSTALL AIR CLEANER CAP SUB−ASSY

1. Install the air cleaner hose (w/ air cleaner cap) to the throttle body.

2. Tighten the air cleaner hose clamp bolt.

3. Install the fuel vapor feed hose to the 2 hose clamps.

4.  Connect the vacuum hoses.

5.  Connect the emission tube No. 1 fuel hose.

6. Install the ventilation hose No. 2.

7. Connect the VSV connector.

8. Connect the MAF meter connector.

8. ADD ENGINE COOLANT

9. CHECK FOR ENGINE COOLANT LEAKS

10. NSTALL V−BANK COVER SUB−ASSY

1. Fit the 2 retainers and install the V−bank cover.

2. Using a socket hexagon wrench 5, tighten the 3 nuts.

   Torque: 7.9 N·m (81 kgf·cm, 70 in.·lbf)

11. w/ Performance Rod: INSTALL FRONT SUSPENSION UPPER BRACE CENTER

a. Install the upper brace with the 2 nuts.

Torque: 80 N·m (815 kgf·cm, 59 ft·lbf)

SFI system (2AZ−FE)

Accelerator pedal assy (2AZ−FE)

SFI system (1MZ−FE/3MZ−FE)

Throttle body assy (1MZ−FE/3MZ−FE)

SFI system (2AZ−FE)

Knock (1MZ−FE/3MZ−FE)

ECM (1MZ−FE/3MZ−FE)

Accelerator pedal assy (1MZ−FE/3MZ−FE)

Throttle body assy (2AZ−FE)

Knock (2AZ−FE)

ECM (2AZ−FE)