Gasoline And Oil Mixing (100:1) - Yamaha 25 Owner's Manual

Operation
ture increases.
Fuel tank capacity:
25 L (6.60 US gal, 5.50 Imp.gal)
9. Tighten the filler cap securely.
10. Wipe up any spilled gasoline immediate-
ly with dry rags. Dispose rags properly
according to local laws or regulations.
EMU27406

Gasoline and oil mixing (100:1)

ECM00811
NOTICE
Avoid using any oil other than the spec-
G
ified type.
Use a thoroughly blended fuel-oil mix-
G
ture.
If the mixture is not thoroughly mixed,
G
or if the mixing ratio is incorrect, the
following problems could occur.
Low oil ratio: Lack of oil could cause
G
major engine trouble, such as piston
seizure.
High oil ratio: Too much oil could cause
G
fouled spark plugs, smoky exhaust,
and heavy carbon deposits.
Break-in period
After break-in
If equipped with a portable fuel tank
34
ZMU03012
Gasoline to engine
oil ratio
See page 30
100:1
1. Pour oil into the portable fuel tank, and
then add gasoline.
1. Engine oil
2. Gasoline
2. Replace the fuel tank cap and close
tightly.
3. Shake the fuel tank to mix the fuel thor-
oughly.
4. Make sure that the oil and gasoline are
mixed.
If equipped with a built-in fuel tank
1. Pour oil into a clean fuel can, and then
add gasoline.
2. Replace the fuel can cap and close tight-
ly.
3. Shake the fuel can to mix the fuel thor-
oughly.
4. Make sure that the oil and gasoline are
mixed.
5. Pour the gasoline and oil mixture into the
built-in fuel tank.