idle speed???

damie

Seaman
Joined
Jul 30, 2003
Messages
69
i have a mercruiser 3.0lx 1998 alpha one <br />anyone know idle speed(rpm)?<br /> :confused: also what is top speed for my boat?? :eek:
 

thomask

Cadet
Joined
Mar 7, 2001
Messages
23
Re: idle speed???

Any qualified Mercrusier mechanic should be able to answer that with out hesitation, or try your manual. Generally the idle speed is 6-800 rpms.
 

McKenzie

Petty Officer 2nd Class
Joined
Apr 25, 2003
Messages
192
Re: idle speed???

The lower the better, less wear on the gears during shifts. I idle at 450rpms. That would be too low an RPM for someone that likes to troll, but I mainly ski and cruise, so it doesn't worry me.
 

chris in va

Chief Petty Officer
Joined
May 4, 2003
Messages
410
Re: idle speed???

Well, I rented a 2003 17' Sea Ray with the 3.0, and with 4 people onboard we could only manage about 32mph. The sucker wouldn't plane until two of us sat in the bow...<br /><br />But hey, it got great gas mileage! :rolleyes:
 
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