YAM 30 hp - 3 cyl - Oil on 2 plugs

lvmywife

Recruit
Joined
Jul 16, 2005
Messages
2
Hubby having a fit..lol.. so I am trying to help. No idea of year etc..only that 2 out of 3 plugs have oil on them, he just changed all 3 of them..has trouble plaining, runs with choke on full or she stalls. Best I can do Gents..until he settles down. Just sign me "Gotta help a good man".
 

bigbrownbuku

Master Chief Petty Officer
Joined
Sep 17, 2004
Messages
885
Re: YAM 30 hp - 3 cyl - Oil on 2 plugs

sounds like dirt in the carbs. time to remove and clean them. quite an involved process but one even a layman can accomplish with tools and a service manual.
 

lvmywife

Recruit
Joined
Jul 16, 2005
Messages
2
Re: YAM 30 hp - 3 cyl - Oil on 2 plugs

Thank you BenC..He did suspect this but wasn't certain. Maybe we can get back on the lake soon.Thank you again..Sign Me "Happy"
 

bigbrownbuku

Master Chief Petty Officer
Joined
Sep 17, 2004
Messages
885
Re: YAM 30 hp - 3 cyl - Oil on 2 plugs

some points to bring up to make yourself look good.<br /><br />throttle plate synchronisation is important and care must be taken to get it right.<br /><br />throttle cam pickup timing is also important and will contribute to acceleration lag among other things if it isnt close.
 

31900

Petty Officer 2nd Class
Joined
May 23, 2003
Messages
167
Re: YAM 30 hp - 3 cyl - Oil on 2 plugs

Ben, don't give the lady too much info. I'll bet her better half feels bad enough as it is.
 
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