
what is a mercruiser 188 - iboats Boating Forums
Sep 26, 2013 · Re: what is a mercruiser 188 ^^^ Sir, you are confused. You're thinking of the mercruiser 470, 170, 180 series engines, the big 3.7 liter 4-cylinder. It does have all the …
Mercruiser trim/tilt wiring - iboats Boating Forums
Aug 22, 2010 · Re: Mercruiser trim/tilt wiring For the trim limit switch, look for connectors with a purple/white wire and two blue/white wires. Polarity is not important. Adjust the TL switch to …
How to check ECM | Boating Forum - iboats Boating Forums
Sep 1, 2014 · My engine is a 1997 Mercruiser 5.7EFI with a replaced engine by Mercruiser put in 2007. It is a solid beep when it goes on. The service guys is checking the whole system and …
Converting 4.3L to 4.3MPI - iboats Boating Forums
Feb 10, 2005 · I have a 99 year mercruiser 4.3L 190hp alpha one.Does any one know of a conversion kit to fuel injection?obviously the main engine is the same all you need is the …
mercruiser engine block cracked - iboats Boating Forums
Mar 5, 2008 · Re: mercruiser engine block cracked Your V8 cracked in the lifter gallery area underneath the intake manifold. If you pull your dipstick, you will notice that the crankcase is …
Mercruiser 3.7 L (model 470) - iboats Boating Forums
Mar 23, 2011 · Re: Mercruiser 3.7 L (model 470) When a 4 cylinder mercruiser engine from 1989 has 165 HP, it can only be a 470, right?
MerCruiser Forum - iboats Boating Forums
MerCruiser Models Alpha I Bravo I Bravo II MerCruiser Alpha MerCruiser Bravo MerCruiser 3.0 MerCruiser 3.7 MerCruiser 4.3 MerCruiser 5.0 MerCruiser 5.7 MerCruiser 6.2 MerCruiser 120 …
Volvo penta vs. mercruiser - iboats Boating Forums
Mar 22, 2017 · Mercruiser Bravo also have the raw water pump mounted on the engine. Powertrim cylinder service: On the Volvo 290, the cylinders are difficult to remove, since a …
Mercruiser exhaust: tube vs bellows - iboats Boating Forums
Dec 19, 2006 · Re: Mercruiser exhaust: tube vs bellows I have a Bravo 2 and the exhaust bellows will not stay attached to the gimbal so installed an exhaust tube. My boat is a pleasure boat so …
What oil to use in older Mercruiser engine.....changing engine oil
Apr 20, 2011 · I have a 140 HP Mercruiser (ser.# 3129102 (1971 or 1972 ?) and the old manual said to use a SAE 30 / API Class. MS or SD *what does the MS or SD mean? I should use a …