170 hp mercrusier engine specs.

Kimberly Ann

Cadet
Joined
Jul 13, 2005
Messages
12
:Need help.Lost our manual for the boat.Does anyone have any specs. for that engine.It's an I/O engine. Please help. 1986 3.7 liter 4cyl<br />confused:
 

Northern Eclipse

Senior Chief Petty Officer
Joined
Jun 24, 2003
Messages
665
Re: 170 hp mercrusier engine specs.

Is this a 6 cylinder 4.3L or a 4 cyclinder 3.7L/470 and what year is motor? and which specs do you want... Tune-up ? , The more info about the motor the better we can answer your question...
 
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