Tools Required 
J 34730-1A  Fuel Pressure Gage 
- Disconnect the negative battery terminal to avoid possible fuel discharge
if an accidental attempt is made to start the engine.
 
- Loosen the fuel filler cap to relieve tank vapor pressure.
 
- Connect Fuel Pressure Gage J 34730-1A 
to the fuel pressure connection. Wrap a shop towel around the fuel
pressure connection while connecting the fuel pressure gauge in order to avoid spillage.
 
- Install the bleed hose into an approved container and open the valve to
bleed the system pressure. The fuel connections are now safe for servicing.
 
- Drain any fuel remaining in the fuel pressure gauge into an approved container.