FUEL SYSTEM
F-101prose procedurePRECAUTION
Fuel Pressure Release and Servicing Fuel System
Fuel in the fuel system remains under high pressure even when the engine is not running.
a) Before disconnecting any fuel line, release the fuel pressure from the fuel system to reduce the possibility of injury or fire.
- 1Start the engine.
- 2Disconnect the circuit opening relay connector.
05U0FX-130 - 3After the engine stalls, turn off the ignition switch.
- 4Reconnect the circuit opening relay connector.
b) Use a rag as protection from fuel spray when disconnecting the hoses.
c) Plug the hoses after removal.
d) When inspecting the fuel system, use a suitable fuel pressure gauge.
CAUTION
Install hose clamps when securing the fuel pressure gauge to the fuel pipe and the fuel main hose to prevent fuel leakage.
Priming Fuel System
After releasing the fuel system pressure for repairs or inspection, the system must be primed to avoid excessive cranking when first starting the engine. Follow the steps below.
Priming Fuel System
- 1Connect diagnosis connector terminals F/P and GND with a jumper wire.
05U0FX-132 - 2Turn the ignition switch ON for approx. 10 sec. and check for fuel leaks.
- 3Turn the ignition switch OFF and remove the jumper wire.