Page 15
Fuel
The engines are lubricated by Viper Engine Oil specially formulated
for air-cooled 2-cycle gasoline engine use. If oil is not available, use
an antioxidant added quality oil expressly labeled for air-cooled
2-cycle chain saw engine use.
RECOMMENDED MIXING RATIO
GASOLINE 50 : OIL 1
These engines are certified to operate on unleaded gasoline.
See chart for mixing.
GAS OIL RATIO
1 gallon 2.6 ounces 50:1
2.5 gallons 6.4 ounces 50:1
1. DO NOT USE FUEL WITHOUT AN OIL MIXTURE (RAW GASOLINE)
It will cause severe damage to the engine inner parts
very quickly and void warranty.
2. DO NOT USE OIL MEANT FOR 4-CYCLE ENGINE USE or WATER
COOLED 2-CYCLE ENGINE USE
It can cause spark plug fouling, exhaust port blocking, or piston ring
sticking and void warranty.
HOW TO MIX FUEL
1. Measure out the quantities of gasoline and oil to be mixed.
2. Put some of the gasoline into a clean, approved fuel container.
3. Pour in all of the oil and agitate well.
Fuel and Chain Oil