Yamaha E40X Manuel D'utilisation page 76

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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.
Mixing ratio
Gasoline (Petrol)
(0.26 US gal, (3.2 US gal, (3.7 US gal, (6.3 US gal,
0.22 lmp gal) 2.6 lmp gal) 3.1lmp gal) 5.3 lmp gal)
0.01L
Engine oil
(0.01 US qt, (0.13 US qt, (0.15 US qt, (0.25 US qt,
0.01 lmp qt) 0.11 lmp qt) 0.12 lmp qt) 0.21 lmp qt)
Mixing ratio
Gasoline (Petrol)
(0.26 US gal, (3.2 US gal, (3.7 US gal, (6.3 US gal,
0.22 lmp gal) 2.6 lmp gal) 3.1lmp gal) 5.3 lmp gal)
0.02L
Engine oil
(0.02 US qt, (0.26 US qt, (0.30 US qt, (0.51 US qt,
0.02 lmp qt) 0.21 lmp qt) 0.24 lmp qt) 0.42 lmp qt)
Mixing ratio
Gasoline (Petrol)
(0.26 US gal, (3.2 US gal, (3.7 US gal, (6.3 US gal,
0.22 lmp gal) 2.6 lmp gal) 3.1lmp gal) 5.3 lmp gal)
0.04L
Engine oil
(0.04 US qt, (0.51 US qt, (0.59 US qt, (1.01 US qt,
0.04 lmp qt) 0.42 lmp qt) 0.49 lmp qt) 0.84 lmp qt)
NOTE:
If using a permanently installed tank, pour
the oil gradually as the fuel is being
added to the tank.
3-6
100 : 1
1L 12L 14L
0.12L 0.14L
50 : 1
1L 12L 14L
0.24L 0.28L
25 : 1
1L 12L 14L
0.48L 0.56L
E
24L
0.24L
24L
0.48L
24L
0.96L