Case 120 - FUEL SPECIFICATIONS; Gasoline Requirements

CMTION
NEVER FILL THE FUEL TANK WHEN
THE ENGINE IS RUNNING OR WHEN
NEAR AN OPEN FLAME. DO NOT
SMOKE WHEN WORKING NEAR IN-
FLAMMABLE FUELS.
GASOUNE
Kohler Gasoline Engines are designed to operate on REGULAR
GRADE gasoline having a minimum research method rating of 90.7
Octane. This will give full power and economy together with long
engine life and low maintenance cost.
The average Octane number ratings for regular grade gasoline
(December 1964).
Motor Method 85.4 Octane Number
Research Method 93.7 Octane Number
These two Octane ratings are used to define the anti-knock
quality of gasoline. It has become commonpractice in the Petroleum
Industry to refer only to the RESEARCH METHOD RATING.
When only one Octane rating is given for gasoline and the rating
method is not specified, it can be assumed to be the Research Method
Rathig,
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