Yamaha 6C Owner's Manual page 54

cC
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 car-
bon deposits.
Mixing ratio
Gasoline (Petrol)
(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)
0.02 L
Engine oil
(0.02 US qt, (0.26 US qt, (0.30 US qt, (0.51 US qt,
0.02 Imp qt) 0.21 Imp qt) 0.24 Imp qt) 0.42 Imp qt)
Mixing ratio
1 L
Gasoline (Petrol)
(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)
0.01 L
Engine oil
(0.01 US qt, (0.13 US qt, (0.15 US qt, (0.25 US qt,
0.01 Imp qt) 0.11 Imp qt) 0.12 Imp qt) 0.21 Imp qt)
NOTE:
If using a permanently installed tank, pour
the oil gradually as the fuel is being
added to the tank.
3-6
50 : 1
1 L 12 L 14 L
0.24 L 0.28 L
100 : 1
12 L 14 L
0.12 L 0.14 L
GB
24 L
0.48 L
24 L
0.24 L