merc laser 220 over oiling

azmpierce

Recruit
Joined
Jul 2, 2007
Messages
1
i have a 92 laser 220 that fouls out the plugs at idle. mounted to a 21' ranger.
doesn't smoke while idling out of the no wake but stumbles & misses when accelerated. sometimes i have to rev it in neutral to clear it up and THEN IT SMOKES!! BAD!! another quirk is that it idles better and takes longer to foul if the engine is level. idle speed drops down and starts to miss sooner if you trim for take off. 4 trips to 2 different shops-no success. as an auto tech i understand everything about the efi but not the oil injection. can it be adjusted at low rpm? both shops said no. any ideas would be appreciated. mike
 

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
Re: merc laser 220 over oiling

I'm sure there is an oil adjustment at idle in the throttle linkage. Get the book.

hope it helps
John
 
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