Yamaha 100A, Owner'S Manual

Page: 84 / 229

3-6
GB
EMU00201
GASOLINE (PETROL) AND OIL
MIXING
Pre-mix model
1) Pour oil and gasoline into the fuel
tank, in that order.
1
Engine oil
2
Gasoline (Petrol)
2) Then mix the fuel thoroughly by shak-
ing.
3) Make sure the oil is mixed with gaso-
line .
c C
8
Avoid using any oil other than the des-
ignated type.
8
Use a thoroughly blended fuel-oil mix-
ture.
8
If the mixture is not thoroughly blend-
ed, or if the mixing ratio is incorrect,
the following problems could occur:
8
Low oil ratio: Lack of oil could cause
major engine trouble, such as piston
seizure.
8
High oil ratio: Too much oil could
cause fouled spark plugs, smoky
exhaust, and heavy carbon deposits.
Engine oil : Gasoline (Petrol)
Break-in period 1 : 25
After break-in 1 : 50
64C-9-76 (E,F,ES) 3A 4/25/0 2:56 PM Page 82