Air Cleaner Housing: Service and Repair

REMOVAL/INSTALLATION
1. Disconnect the electrical connector from the following parts:
- Intake air temperature sensor
- Mass air flow sensor
- Throttle position sensor
- Idle air control solenoid

2. Disconnect accelerator cable.
3. Remove in the order shown in the figure.
4. Inspect all parts and repair or replace as necessary.
5. Install in the reverse order of removal.

Intake:

1. Air intake hose
2. Air cleaner housing
3. Throttle body
4. Upper intake manifold
5. Fuel lines
6. Fuel distributor
7. Fuel injector
8. Intake manifold
9. Idle air control solenoid
10. Tube




Intake Manifold Removal Note
1. Remove the ignition coil and the mounting bracket.
2. Remove the cylinder head covers.
3. Remove the intake manifold and discard the gasket.




Intake Manifold Installation Note
1. Apply the appropriate sealant to the intersection of the cylinder block and the cylinder head at the four corners as shown.
2. Install the new intake manifold gasket.
3. Apply the appropriate sealant to the intersection of the cylinder block and cylinder head at the four corners as in step 1.




4. Position the intake manifold with the aid of two guide studs located in position 3 and 4 below, and install the bolts hand-tight. Then remove the two guide studs and replace with bolts.




5. Tighten the bolts in three steps in the order shown.

Tightening torques:
Step 1: 18 Nm (36 ft.lbs.)
Step 2:6-15 Nm (6-11 ft.lbs.)
Step 3: 1-18 Nm (11-13 ft.lbs.)

6. Install the cylinder head covers.

Tightening torque: 6-8 Nm (4.5-5.9 ft.lbs.)

7. Install the upper intake manifold and tighten the nuts.

Tightening torque: 20-25 Nm (15-18 ft.lb)




8. Install the ignition coil and mounting bracket.

Tightening torque: 26-32 Nm (19-24 ft.lbs.)