Propeller cotter pin for Johnson/Evinrude outboard motor in the size 2.5 × 45 mm is used as a mechanical securing device for the propeller or propeller nut. The cotter pin secures the propeller attachment so that it does not loosen unintentionally during operation.
This variant has a nominal diameter of 2.5 mm and a nominal length of 45 mm. The application designation is 2/4 spinner, which refers to attachment at the propeller cone or propeller cap. Since this designation does not uniquely identify all relevant engines, the spare part should be selected based on the engine's specific spare parts catalog and OEM number.
The propeller cotter pin cross-references to Johnson/Evinrude/OMC spare part number 313693 or 0313693. This number is used on several Johnson and Evinrude outboard motors, but compatibility must be verified for the individual engine model and gear housing configuration.
Compatible engine models
Evinrude 1902C, 1.5 hp, 1969
Evinrude E2RCOC, 2 hp, 1985
Johnson 4R75A, 4 hp, 1975
Johnson 4W76M, 4 hp, 1976
Johnson J4RL CSS/J4WCSS, 4 hp, 1980
Evinrude E4WCSS, 4 hp, 1980
Johnson J4RCCS, 4 hp, 1988
Johnson J4RESR, 4 hp, 1990
Evinrude BE4REDS, 4 hp, 1996
OEM and cross-references
Primary OEM references: 313693 and 0313693.
Supplementary dealer cross-references: 0778194 and 778194.
Always check the engine/drive model and original part number before purchasing.
Key featuresPropeller cotter pin for propeller attachment
Nominal size: 2.5 × 45 mm
For Johnson/Evinrude outboard motors
OEM reference: 313693 / 0313693
Application designation: 2/4 spinner
Mechanical securing of propeller or propeller nut