geno57

i have a used os 61 max and thats all the markings on the engine,carb has no markings,carb has brass fitting that holds needle jet to carb by two small screws,would like info on yr and model if possible,will send a pic if needed ,thanks for any help

JohnBuckner

My Feedback: (1)

There has been a large variety OS 61 engines of various models and years. Check here:

http://www.osengines.com/history/ostimeline01.html

and look for your engine in the various time periods.

John