Assembling The Vapor Separator; Adjusting The Float - Yamaha F80B Service Manual
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Also See for F80B:
- Owner's manual (100 pages) ,
- Service manual (249 pages) ,
- Ower's manual (117 pages)
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FUEL
2. Check the float for deterioration. Replace
if necessary.
3. Check the filter for dirt or residue. Clean
if necessary.
Assembling the vapor separator
1. Install the needle valve, float, and float
pin, and then check the float for smooth
operation.
NOTE:
• Do not reuse the float pin, always replace it
with a new one.
• Install the float pin in the direction of the
arrow a shown.
• Install the float pin with its tapered end
towards the punch mark b on the vapor
separator cover.
2. Check the float height c as shown.
Adjust the float height if out of specifica-
tion.
Float height c:
46.6 ± 1.0 mm (1.83 ± 0.04 in)
3. Check the float height d as shown.
Adjust the float height if out of specifica-
tion.
4-17
Fuel system
a
b
S6C14210
NOTE:
• The float should be resting on the needle
valve, but not compressing it.
• Take measurements at the position shown,
opposite the float pivot.
Float height d:
35.0 ± 1.0 mm (1.38 ± 0.04 in)
4. Install the float chamber.
Float chamber screw:
3 N·m (0.3 kgf·m, 2.2 ft·lb)
Adjusting the float
1. Adjust the stopper a of the float by
bending it until the float height b is within
specification.
Float height b:
46.6 ± 1.0 mm (1.83 ± 0.04 in)
2. Adjust the lever c of the float by bending
it until the float height d is within specifi-
cation.
S6C14200
6D93G11
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