ISO 1204:1990 Reciprocating internal combustion engines; designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right-hand and left-hand in-line engines and locations on an engine
International Organization for Standardization (ISO)
Latest
ISO 1204:1990
Scope
Contains figures to illustrate the meaning of the definitions. It does not apply to engines used to propel aircraft, automobiles and trucks, agricultural and indutrial types of tractors, road construction and earth-moving machines, and motor cycles.
ISO 1204:1990 history
1990ISO 1204:1990 Reciprocating internal combustion engines; designation of the direction of rotation and of cylinders and valves in cylinder heads, and definition of right-hand and left-hand in-line engines and locations on an engine
1972ISO 1204:1972 Reciprocating internal combustion engines — Designation of the direction of rotation