Yamaha 15B, Owner'S Manual

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3-6
E
EMF35010
GASOLINE (PETROL) AND OIL
MIXING
Pre-mix model
1) Pour oil and gasoline into the fuel
tank, in that order.
1
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:
Low oil ratio:
Lack of oil could cause major engine
trouble, such as piston seizure.
High oil ratio:
Too much oil could cause fouled
spark plugs, smoky exgaust, and
heavy carbon deposits.
902032
q
w
Oil : Gasoline (Petrol)
Break-in period 1 : 25
After break-in 1 : 100
Mixing ratio
25 : 1
Gasoline (Petrol)
Engine oil
0.04 L 0.48 L 0.56 L 0.96 L
(0.04 US qt, (0.51 US qt, (0.59 US qt, (1.01 US qt,
0.04 Imp qt) 0.42 Imp qt) 0.49 Imp qt) 0.84 Imp qt)
1 L 12 L 14 L 24 L
(0.26 US gal, (3.2 US gal, (3.7 US gal, (6.3 US gal,
0.22 Imp gal) 2.6 Imp gal) 3.1 Imp gal) 5.3 Imp gal)
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