Installation Procedure
Clean the fuel injector bore in the cylinder head using the EN-47909 kit.
- Install NEW fuel injector spacers and O-rings. Fuel Rail and Injectors Cleaning and Inspection
- Replace the fuel rail insulators, if necessary. Fuel Rail and Injectors Cleaning and Inspection
- Install the fuel rail (1) with injectors into the cylinder head evenly.
- Hand start the 2 outer fuel rail bolts (2) to seat the injectors into the injector bores.
- Hand start the remaining fuel rail bolts.
-
CAUTION:
Refer to Fastener Caution .
Tighten the fuel rail bolts in sequence to 25 N.m (18 lb ft).
- Connect the electrical harness to the fuel rail harness connections.
- Install the fuel injection fuel rail pressure sensor. Refer to Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement .
- Install the fuel feed intermediate pipe. Refer to Fuel Feed Intermediate Pipe Replacement .
Install the fuel injection fuel rail noise shield (1). Refer to Fuel Injection Fuel Rail Noise Shield Replacement .
NOTE:
Mount the bolts evenly to avoid cocking of the fuel injectors during installation.