Fuel Injector: Service and Repair

CAUTION: Reduce fuel pressure before removal.
















REMOVAL STEPS
1. High-pressure fuel hose connection
2. 0-ring
3. Return hose connection
4. Vacuum hose connection
5. Fuel pressure regulator
6. 0-ring
7. Injector connector
8. Fuel rail
9. Insulator
10. Insulator
11. Injector
12. Grommet
13. 0-ring





INSTALLATION
1. Apply a small amount of clean engine oil to the 0-ring.

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

2. While turning the injector to the left and right, install it to the fuel rail.
3. Check to be sure that the injector turns smoothly. If it does not turn smoothly, the 0-ring may be trapped, remove the injector and then re-insert it into the fuel rail and check once again.