Rollover Valve: Service and Repair

CAUTION: The fuel system remains pressurized after engine has been shut off. Release system pressure prior to opening system.

WARNING: Gasoline is extremely volatile, when servicing fuel systems always wear eye protection, keep open flame away from fuel system components, and prohibit smoking in service areas.

NOTE: Wrap shop towels around fuel hoses to absorb any fuel that spills during fuel tank replacement.

REMOVAL
1. Disconnect battery negative cable.

2. Remove the fuel filler cap and drain fuel tank. Refer to Draining Fuel Tank in Fuel Systems.

3. Remove fuel tank. Refer to Fuel Tank Removal in Fuel System.

Pressure Relief/Roll Over Valve:

4. Slide the blade of a screwdriver between the rubber mounting grommet and the fuel tank, making sure not to slide the screwdriver between the roll-over valve and grommet. Use a second screwdriver to brace the first and pry the roll-over valve out of the tank.

5. Remove the grommet from the valve, and make sure there is no damage or wear evident on the grommet. If grommet is worn it must be replaced.

Pressure Relief/Rollover Valve:

INSTALLATION
1. Start one side of grommet into opening in fuel tank. Using finger pressure only, press grommet into place.

2. Lubricate the grommet with power steering fluid only, and push roll-over valve into grommet until properly seated. Twist grommet if necessary to align in correct position.

3. Install fuel tank. Refer to Fuel Tank Installation.

4. Fill fuel tank. Install fuel tank filler cap.

5. Connect battery negative cable.

6. Start vehicle and check for leaks.