5. FUEL SYSTEM MXU 500 IRS
Screws Control Shaft Washer
DISASSEMBLY
Remove the two screws on the retaining ring
and then remove retaining ring.
Remove the washer and control shaft.
Retaining Ring
Rubber Gasket Fuel Valve Body
Remove the rubber gasket from the fuel
valve body.
INSPECTION
Inspect the fuel valve body for dirt and clog.
Clean if necessary.
Replace the rubber gasket with new ones if
they are damaged or deteriorated.
Control Shaft O-ring
Replace the O-ring with a new one if they
are damaged or deteriorated.
5-5