Fuel Injector: Service and Repair

WARNING: Perform fuel system pressure release procedure before opeing fuel system.

REMOVAL
Follow steps listed in image -- and note the following:

Steps 10 & 14 <- A -> Fuel Rail/Injector Removal
Remove the fuel rail -- with the injectors attached.

CAUTION: Do not drop the injectors.






INSTALLATION
Reverse steps listed in image -- and note the following:

Step 14 <- A -> Fuel Injector Installation

1. Apply a small amount of new engine oil to the 0-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 riot turn smoothly, the 0-ring may be trapped, remove the injector and then re-insert it into the fuel rail and check once again.






Step 8 <- B -> 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 0-ring.

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


Post-installation Operations
- Accelerator Cable Adjustment
- Fuel Leakage Inspection