Honda 150 oil leak

Bay Fisherman

Recruit
Joined
Mar 20, 2009
Messages
2
I have twin 150's (new 2005) on a 24 ft. GW which began smoking on start up this winter fishing season. Brought the boat home today for a cleaning and noticed oil draining out of the exaust ports. Talked to two mechanics and they don't have any suggestions. Has anyone had similar smoking or leakage from this model?
BF
 

Mas

Lieutenant Commander
Joined
Oct 3, 2006
Messages
1,656
Re: Honda 150 oil leak

Could have a stuck carb float and running rich if its carbed. The oil is likely unburned 2-stroke oil.

MAS
 

Bay Fisherman

Recruit
Joined
Mar 20, 2009
Messages
2
Re: Honda 150 oil leak

They are 4 stroke and only one is belching blue smoke on start up and showing the oil drainage out the exaust ports.
 

Mas

Lieutenant Commander
Joined
Oct 3, 2006
Messages
1,656
Re: Honda 150 oil leak

They are 4 stroke and only one is belching blue smoke on start up and showing the oil drainage out the exaust ports.

Ooops sorry, I've been spending too much time on the Evinrude site...I've got 2-strokes on my mind!!

Pull the plugs...what do they look like? Also, do a compression check on the cylinders. Are you losing oil from the sump?

MAS
 
Top