Yamaha F2.5C, Service Manual

Page: 34 / 184

CHK
ADJ
Periodic checks and adjustments
3-3
6D55F11
Top cowling
3
Checking the top cowling
1. Check the fitting by pushing the cowling
with both hands. Adjust if necessary.
2. Loosen the nuts
1
.
3. Move the hook
2
up or down slightly to
adjust its position.
NOTE:
• To loosen the fitting, move the hook in
direction
a
.
• To tighten the fitting, move the hook in
direction
b
.
4. Tighten the nuts.
5. Check the fitting again and, if necessary,
repeat steps 2–4.
6. Check the water separator drain holes for
obstructions. Clean if necessary.
Fuel system
3
Checking the fuel joint and fuel
hoses (fuel joint-to-carburetor)
1. Check the fuel hose connections and fuel
joints for leaks. Replace if necessary.
Also, check the fuel filter
1
, fuel pump
2
, and carburetor
3
for leaks or deterio-
ration. Replace if necessary.
Checking the fuel filter
1. Check the fuel filter element
1
for dirt
and residue and check the fuel filter cup
2
for foreign substances and cracks.
Clean the cup with straight gasoline and
replace the element if necessary.
S6D53010
S6D53020
1
2
a
b
S6D53040
1
2 3