Carburetor and Fuel Pump
90-8M0065421 NOVEMBER 2012 Page 3A-9
Fuel Pump Removal and Installation
!
WARNING
Fuel is flammable and explosive. Ensure that the key switch is off and the lanyard is positioned so that the engine cannot
start. Do not smoke or allow sources of spark or open flame in the area while servicing. Keep the work area well ventilated
and avoid prolonged exposure to vapors. Always check for leaks before attempting to start the engine, and wipe up any
spilled fuel immediately.
!
WARNING
Fuel leakage is a fire or explosion hazard, which can cause serious injury or death. Periodically inspect all fuel system
components for leaks, softening, hardening, swelling, or corrosion, particularly after storage. Any sign of leakage or
deterioration requires replacement before further engine operation.
Removal
1. Close the fuel valve and run the engine until it stops. This will empty the fuel from the carburetor.
a - Open position
b - Closed position
c - Fuel valve arrow
2. Close the fuel tank vent after the engine has stopped.
a - Fuel cap
b - Manual vent screw
3. Remove the two bolts securing the fuel pump to the thermostat housing bracket.