Regulator

INSPECTION
Fuel Line Pressure

WARNING: Fuel line spills and leaks are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete the "Fuel Line Safety Procedures".





- Disconnect the negative battery cable.





- Connect a fuel pressure gauge between the fuel main pipe and the fuel main hose. (Install clamps as shown.)
- Connect the negative battery cable.
- Start the engine and run it at idle.
- Measure the fuel line pressure.

Fuel line pressure: 216 - 264 kPa (32 - 38 psi)

Hold Pressure
Perform this inspection if the fuel line pressure inspection is not as specified.

WARNING: Fuel line spills and leaks are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete the "Fuel Line Safety Procedures".





- Disconnect the negative battery cable.





- Install a fuel pressure gauge between the fuel pipe and the fuel main hose. (Install clamps as shown.)
- Connect the negative battery cable.





- Connect data link connector terminals F/P and GND by using a jumper wire.
- Turn the ignition switch to ON for 10 sec. to operate the fuel pump.
- Turn the ignition switch to OFF and disconnect the jumper wire.
- Block the outlet of the pressure regulator.
- Observe the fuel pressure for 5 min.

Fuel pressure: More than 147 kPa (21 psi)

- If pressure is as specified, replace the pressure regulator.