
Instrument and control functions
3-18
3
Gasohol
There are two types of gasohol: gaso-
hol containing ethanol and that con-
taining methanol. Gasohol containing
ethanol can be used if the ethanol con-
tent does not exceed 10% (E10). Gas-
ohol containing methanol is not
recommended by Yamaha because it
can cause damage to the fuel system
or vehicle performance problems.
EAU76871
Fuel tank overflow hose
TIP
See page 6-9 for breather hose infor-
mation.
Before operating the motorcycle:
t
Check the fuel tank overflow hose
connection.
t
Check the fuel tank overflow hose
for cracks or damage, and replace
it if necessary.
t
Make sure that the end of the fuel
tank overflow hose is not blocked,
and clean it if necessary.
t
Make sure that the fuel tank over-
flow hose is routed through the
clamp.
t
Make sure that the paint mark on
the fuel tank overflow hose is be-
low the clamp.
1. Fuel tank overflow hose
2. Clamp
3. Original position (paint mark)
1
2
3
Summary of Contents for MTN690-A 2019
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