Fuel Injector: Service and Repair

Pre-removal Operation
- Fuel Line Pressure Reduction

Post-installation Operation
- Accelerator Cable Adjustment (Refer to On-vehicle Service)
- Fuel Leakage inspection





REMOVAL SERVICE POINT
Step 14: Fuel Rail/Injector Removal
Remove the fuel rail (with the injectors attached to it.)

CAUTION: Do not drop the injector.




INSTALLATION SERVICE POINTS
Step 14: Injector Installation
1. Apply a small amount of new engine oil to the O-ring.

CAUTION: Do not let the engine oil get into the fuel rail, or the injectors will be damaged.

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




Step 8: High Pressure Fuel Hose Connection
When connecting the high pressure fuel hose to the fuel rail, apply a small amount of clean engine oil to the hose union, and then insert, being careful not to damage the O-ring.

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