Yamaha F90D - Adjusting the Float

FUEL
Fuel system
4-17
6D81G11
3. Check the float height
d
as shown.
Adjust the float height if out of specifica-
tion.
NOTE:
• The float should be resting on the needle
valve, but not compressing it.
• Take measurements at the position shown,
opposite the float pivot.
4. Install the float chamber.
Adjusting the float
1. Adjust the stopper
a
of the float by
bending it until the float height
b
is within
specification.
2. Adjust the lever
c
of the float by bending
it until the float height
d
is within specifi-
cation.
NOTE:
When adjusting the float height, do not bend
the lever
e
.
Float height
d
:
35.0
±
1.0 mm (1.38
±
0.04 in)
T
R
.
.
Float chamber screw:
3 N·m (0.3 kgf·m, 2.2 ft·lb)
Float height
b
:
46.6
±
1.0 mm (1.83
±
0.04 in)
S6C14200
d
Float height
d
:
35.0
±
1.0 mm (1.38
±
0.04 in)