B1A Checking the Line Pressure

B1A Checking the line pressure

1 Start the pump by setting the switch to "ON". The line pressure should now rise to that specified in the "Fuel Pressure, Specifications". Specifications

Line pressure too high:
Stop the fuel pump by setting the switch to "OFF". Disconnect the return line from the fuel pressure regulator and blow through the line.

If the line is clear:
Fit a new fuel pressure regulator.

If the line is blocked:
Unblock it or fit a new return line.

Line pressure too low:
- Check the level of fuel in the tank.
- Check for leaks in the fuel system.
- Check the fuel pressure regulator (see "Checking the fuel pressure regulator").