Installation Procedure
- Use the EN-47909 cleaning kit to clean the fuel injector bores and sleeves. Fuel Rail and Injectors Cleaning and Inspection
- If necessary, replace the fuel injection fuel rail insulators. Fuel Rail and Injectors Cleaning and Inspection
- Install the fuel injection fuel rail (1), making sure the fuel injectors seat into the cylinder head evenly.
- To install the fuel injection fuel rail bolts (1), perform the following steps:
- First Pass: Start ALL bolts by hand, but do NOT tighten.
- Second Pass: Tighten the outer two bolts by hand to seat the fuel injectors.
- Third Pass: Tighten the remaining bolts by hand.
- Final Pass: Tighten ALL bolts in sequence to 25 N.m (18 lb ft).
- Install the fuel injection fuel rail wiring harness (1).
- Install the fuel injection fuel rail pressure sensor. Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement
- Install a NEW fuel feed intermediate pipe. Fuel Feed Intermediate Pipe Replacement
- Pressurize the fuel system and inspect for leaks.
- Install Fuel Injection Fuel Rail Noise Shield - Fuel Injection Fuel Rail Noise Shield Replacement
CAUTION:
Refer to Fastener Caution .
NOTE:
The fuel injection fuel rail wiring harness is clipped onto the fuel rail.