5. FUEL SYSTEM MXU 500 IRS
CARBURETOR
DISASSEMBLY/INSPECTION/
ASSEMBLY
DISASSEMBLY
Remove the carburetor (refer to the
"CARBURETOR REMOVAL/CHOKE
INSPECTION/INSTALLATION" section in
this chapter).
Loosen the drain screw to drain the gasoline
from the float chamber.
· Keep sparks and flames away from the
Fuel Drain Plug
work area.
· Drain gasoline into a clean container.
· Do not loosen or tighten the painted
bolts and screws of the carburetor.
Loosening or tightening them can
cause throttle and piston valve
synchronization failure. Top Cap
Remove the four screws and top cap
.
Spring
Remove the spring and piston valve.
Piston Valve
5-9