F-Series - BI-Fuel

1. Remove the fuel filler valve retaining nut. See Figure 13.

2. Remove the fuel filler valve from the mounting bracket. Then, move the valve to a more accessible location.





3. Remove the fuel filler valve from the fuel line. See Figure 14.

4. Lubricate the O-ring on the new fuel filler valve with 5W-30 motor oil.

5. Install the fuel filler valve to the fuel line. Tighten the retaining nut to 27 Nm (20 lb-ft). Make sure the manual backflow valve is accessible for service.

6. Position the fuel filler valve in the mounting bracket.

7. Install the fuel filler valve retaining nut. Tighten the nut to 27 Nm (20 lb-ft).

8. Make sure the manual backflow valve is closed by tightening the allen screw to 9 Nm (80 lb-in).

9. With the fuel switch in the "GFI" mode, cycle the ignition key to repressurize the fuel line.

10. Using Snoop(R), check the fuel filler valve-to-fuel line connection(s) for leaks. Repair as necessary.

11. Fill out the "Authorized Modifications Label" as outlined at the end of these instructions.