excessive unburnt oil on prop exhaust

D_J_Winn

Seaman Apprentice
Joined
Oct 12, 2009
Messages
31
2003 Johnson 150HP J150pxstm (carb with vro) What would cause excessive oil use? I noticed that when I had the engine idling for a short time I had a little more smoke than normal, oil/ water mix on the grass, and a good amount of thick oil on the inside of the prop at the exhaust. The oil Primer bulb is hard as a rock.
 

dingbat

Supreme Mariner
Joined
Nov 20, 2001
Messages
16,202
2003 Johnson 150HP J150pxstm (carb with vro) What would cause excessive oil use? I noticed that when I had the engine idling for a short time I had a little more smoke than normal, oil/ water mix on the grass, and a good amount of thick oil on the inside of the prop at the exhaust. The oil Primer bulb is hard as a rock.
First start of the year?
Did you drain the carbs the end of last season?
Fuel left in carbs evaporates leaving a carb bowl full of oil
 
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