F 250 4WD Super Duty V8-6.4L DSL Turbo (2008)
Fuel Rail: Service and Repair
Fuel Rail
FUEL RAIL
Removal
1. Remove the fuel rail supply tube.
2. Remove the fuel injectors.
3. Detach the fuel charging wiring harness from the fuel rail.
4. Remove the bolts and the fuel rail.
Installation
1. NOTE: Lubricate the fuel injector O-ring seal with clean engine oil.
Install a new O-ring seal and a stainless steel combustion gasket on the fuel injector.
2. CAUTION:
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Failure to tighten the fuel injector correctly may lead to engine failure.
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To prevent engine damage, do not use air tools to install the fuel injector. The fuel injector hold-down clamp assembly bolt retainer
that extracts the injector may dislodge and fall into the oil drain hole.
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If the fuel injector hold-down clamp assembly bolt retainer is damaged or missing, a new fuel injector hold-down clamp assembly
must be installed, or the clamp assembly will not be able to remove the fuel injector.
Install the fuel injectors, the fuel injector hold-down clamps and the bolts.
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Tighten to 2 Nm (18 lb-in).
