Front Bank

Fuel Injector Removal/Installation:

WARNING: Release fuel pressure prior to opening fuel system.

REMOVAL
1. Power steering oil pressure switch connector
2. Heated oxygen sensor connector
3. Intake air temperature sensor connector
4. Injector connectors
5. Control wiring harness
6. Fuel plate
7. 0-ring
8. Fuel pipe
9. 0-rings

CAUTION: Handle injectors with care in the following step -- do not drop them.

10. Remove fuel rail with injectors attached.
11. Insulators
12. Insulators
13. Injectors
14. 0-rings
15. Grommets

INSTALLATION
1. Grommets
2. 0-rings

Fuel Injector Installation Service Point:

3. Injectors
a. Apply a small amount of clean engine oil to the 0-ring.

CAUTION: Do not let the engine oil get into the fuel rail.

b. While turning the injector to the left and right, install it to the fuel rail.
c. Check to be sure that the injector turns smoothly. If it does not turn smoothly, the C-ring may be trapped, remove the injector and then re-insert it into the fuel rail and check once again.

4. Insulators
5. Insulators

CAUTION: Handle injectors with care in the following step -- do not drop them.

6. Install fuel rail -- with injectors attached.
7. 0-rings
8. Fuel pipe
9. 0-ring

Fuel Plate:

10. Fuel plate
a. Apply a small amount of clean engine oil to a new C-ring and insert it to the fuel rail carefully.

CAUTION: Do not let the engine oil get into the fuel rail.

b. If the fuel plate does not move smoothly, the 0-ring may be folded. Then, remove the fuel plate to check the C-ring for damage.
c. Tighten the bolts to 9 Nm (6.5 ft lb).

11. Control wiring harness
12. Injector connectors
13. Intake air temperature sensor connector
14. Heated oxygen sensor connector
15. Power steering oil pressure switch connector
16. Pressurize system and check for leaks.