Engine Yanmar Gas 3 banger

[rancam]

I have F932 with the Yanmar gas 3 cylinder. The #2 cylinder is not firing. I have changed the coil and spark plug but still not firing. It runs on 2 doesn't smoke but smells rich. Any suggestions on what to check next???

 

[motoman]

rancam, You may have better luck on "TractorByNet" which caters to true tractors. Just an idea . I hope someone here can help.

 

[bertsmobile1]

valves

 

[redmondjp]

valves

Yup. Check compression first.