Removal and Installation

INTAKE MANIFOLD


Removal and Installation


REMOVAL
1. Release fuel pressure. Refer to Testing and Inspection.
2. Remove intake manifold collector. Refer to Exploded View.
3. Remove fuel tube and fuel injector assembly. Refer to Exploded View.





4. Loosen mounting bolts in reverse order as shown in the figure to remove intake manifold with power tool.

CAUTION:
- Cover engine openings to avoid entry of foreign materials.
- Put a mark on the intake manifold and the cylinder head with paint before removal because they need to be installed in the specified direction.
5. Remove gaskets.

INSTALLATION
Note the following, and install in the reverse order of removal.

INTAKE MANIFOLD
- If stud bolts were removed, install them and tighten to the torque specified below.

Tightening Torque: 10.8 Nm (1.1 kg-m, 8 ft-lb)






- Tighten all mounting bolts to the specified torque in two or more steps in numerical order as shown in the figure.

CAUTION:
- Install intake manifold with the marks (put on the intake manifold and the cylinder head before removal) aligned.

Tightening Torque:
1st step:
: 7.4 Nm (0.75 kg-m, 5 ft-lb)
2nd step and after:
: 25.5 Nm (2.6 kg-m, 19 ft-lb)