Intake and Exhaust Manifolds

REMOVAL AND INSTALLATION

Installation Service Points
[A] Throttle Body Gasket Installation





Install the gasket so that the tab is positioned as shown in the illustration.

REMOVAL AND INSTALLATION

Installation Service Points





]A[ Intake Manifold Installation
1. Tighten the nuts "R" to 6.4 ± 1.5 Nm (57 ± 13 inch lbs.).
2. Tighten the nuts "L" to the specified torque.
Tightening torque: 22 ± 1 Nm (16 ± 1 ft. lbs.)
3. Tighten the nuts "R" to the specified torque.
Tightening torque: 22 ± 1 Nm (16 ± 1 ft. lbs.)
4. Tighten the nuts "L" to the specified torque.
Tightening torque: 22 ± 1 Nm (16 ± 1 ft. lbs.)
5. Tighten the nuts "R" to the specified torque.
Tightening torque: 22 ± 1 Nm (16 ± 1 ft. lbs.)

]B[ Injector Installation

CAUTION: Use care not to let engine oil enter the fuel rail.

1. Apply clean engine oil to the O-ring.





2. Insert the injector into the fuel rail.
3. Make sure the injector rotates smoothly. If not, remove the injector to check the O-ring for damage, and replace the O-ring if necessary. Then reinsert the injector and check that it rotates smoothly.





4. Align the projection on the injector connector with the mating mark on the fuel rail.

]C[ Fuel Pressure Regulator Installation

CAUTION: Do not let engine oil enter the fuel rail.

1. Apply clean engine oil to the O-ring.
2. Insert the fuel pressure regulator into the fuel rail.
3. Make sure the regulator rotates smoothly. If not, remove the fuel pressure regulator to check the O-ring for damage, and replace the O-ring if necessary. Then reinsert the fuel pressure regulator and check that it rotates smoothly.
4. Tighten the two bolts to the specified torque.
Tightening torque: 8.8 ± 1 Nm (78 ± 9 inch lbs.)