Yamaha 50G, Service Manual

Page: 56 / 204

4-5
FUEL
E
FUEL SYSTEM
3. Using a soft brush and solvent, clean
the filter element thoroughly. Inspect
the filter element for breakage or distor-
tion and replace if required.
4. Using a soft brush and solvent, clean
the filter-cup thoroughly. Inspect the fil-
ter-cup for cracks or thread damage and
replace if required.
5. Place the O-ring on the filter body,
install the element and screw in the fil-
ter cup.
E21050-0
FUEL JOINTS
1. Inspect the fuel joints for leaks and
cracks and replace as required.
E21060-0
FUEL PUMP
1. Using a screwdriver, disassemble the
fuel pump.
2. Visually inspect the pump body for
cracks and replace if required.
3. Inspect the valves for cracks or distor-
tion and replace if required.
4. Inspect the diaphragm for sign of dam-
age, perforation or stretching and
replace if required.
5. Assemble the fuel pump with new gas-
kets.
E22000-0
INSTALLATION
Referring to the diagram, install the fuel
system.
Note the following points:
When connecting the fuel hoses to the fuel
pump and fuel filter, follow the direction of
flow indicated by the embossed arrows.
Place the clips in position, connect the
hoses, and tighten the clips. Check for
leaks.