40 hp 2 stroke clicking/popping noise

branedge

Recruit
Joined
Mar 9, 2024
Messages
5
View attachment 1000029091.mp4
Sorry about angle mainly looking for the sound. My motor will click and shut off if idling, if giving it gas it will click and run ruff. Any ideas. Can't really tell where the click is com6eing from
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
36,316
Do a compression test.-----Post the actual values seen on the gauge.
 

99yam40

Fleet Admiral
Joined
Sep 7, 2008
Messages
8,882
possibly a lean sneeze

probably because you had the red lever in the closed position and the automatic enrichment system could not add extra fuel when motor is cold.

or you have other carb problems
 
Last edited:

branedge

Recruit
Joined
Mar 9, 2024
Messages
5
Think we found the problem we pulled the oil reservoir off and found a hairline crack in the block. I can post pictures but I'm assuming this engine is trash?
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
36,316
Once again this might be proof that many used motors are sold when major issues are present.-----It is always " buyer beware " when looking for a motor.
 
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