Reply To: Different between a Evinrude 3hp and 4hp carburetor?

January 28, 2021 at 11:43 pm #229026

Participant

Like Dave stated there are only minors differences. All parts are the same except 4 parts

1968 Evinrude 3hp Carb …………………… 1970 Evinrude 4hp Carb

Part #3

0302983 – Throttle Valve ………………….. 0315172 – Throttle Valve

Part #12

0383008 Float Chamber Assy………………….. 0383755 Float Chamber Assy

Part #23

0312824 – High Speed Needle………………….. 0315174 – High Speed Needle

Part #28

312971 – Nozzle High Speed ………………….. 0316598 – Nozzle High Speed

The carb that I have has a casting number on it found on the Float chamber assembly that I can’t match up with anything. 315175