mercruiser 3.0 backfiring and running bad - Boating Forum
网页2007年1月12日 — Re: mercruiser 3.0 backfiring and running bad. Wires are perfect , like I said the engine runs perfect out of the water, if the wires were bad it wouldn't run perfect. It starting to backfire when I start to hamer it. it runs fine until 2300-2500 rpm but then when it's time to get on plane and go above the 2300-2500 rpm starts acting.
Mercruiser 3.0 litre problems - iboats Boating Forums
网页2011年5月30日 — 242. Jun 1, 2011. #13. Re: Mercruiser 3.0 litre problems. Vapor lock is caused by the heat in the engine cover that is so hot it causes the fuel to boil in the line. That assumes that you are using regular fuel that has ethanol like most gas stations have.
Mercruiser 3.0 reliability and overall maintenance?
网页48,970. Feb 2, 2021. #4. first, welcome aboard. second, any used boat is only as good as the maintenance it recieved. the 3.0 is the entry level motor. it wont do 75kph unless your towing it. WOT speed in a light hull may be in the 65kph range. cruise would be in …
Mercruiser 3.0L Engine Problems!! - iboats Boating Forums
网页2005年5月13日 — May 12, 2005. Messages. 5. May 13, 2005. #1. A little background...I did not perform and on Mercruiser 3.0L (circa 1994, alpha drive). Nor did I fog the engine before winter storage in PA. We pulled the boat out of storage and performed an oil change and replaced the oil filter. The engine ran great.
mercruiser 3.0 performance, pros and cons, what can I expect?
网页2014年3月11日 — I am getting closer to completing my 1993 chaparral 18' 6" Sport Limited project I have never had a Mercruiser 3.0 in a boat before, always ran outboards. I feel like it is a small engine for the size of boat. I would like to know what i can expect, performance wise, when i finally get her on...
Mercruiser 3.0 shift problems - iboats Boating Forums
网页2004年9月10日 — Aug 31, 2004. Messages. 62,321. Sep 10, 2004. #2. Re: Mercruiser 3.0 shift problems. The drive shift cable is probably corroded and stiff and causes the engine to die because of the shift interrupt switch. Sounds like time for a new cable. D.
Mercruiser 3.0 Possible Overheating Issue - Boating Forum
网页May 20, 2013. #5. Re: Mercruiser 3.0 Possible Overheating Issue In a drum, the water level needs to be around the cav plate. Any lower than that and the water pump won't pick up the water. One interesting test, put the muffs on again, and without the engine running see if water comes up to the thermostat housing.
Mercruiser 3.0 not starting/ no spark - iboats Boating Forums
网页2013年7月7日 — I have a 1991 Mercruiser 3.0 that had a complete fresh rebuild in 2011. It ran great last season. I had a reputable local marine shop winterize it. Now it wont start and I have no spark at all. I have replaced the plugs, coil, points, condenser. I have disconnected the tach, checked the shift interupter switch, and there is 12 volts at the coil.
Mercruiser 3.0 electronic ignition, no spark - Boating Forum
网页2021年8月13日 — Jun 2, 2016. #1. I have a 1996 Mercruiser 3.0 engine with electronic ignition. Battery was installed with leads crossed . . . Wish I could blame someone else for that Anyway, engine turns over but will not start. Checked all fuses and they appear fine, except for the radio fuse. Voltmeter reads 12 volts coming off the coil to distributor with ...
Is Mercruiser 3.0L 4 cyl a good engine....compared to 470?
网页Oct 6, 2011. #1. I'm not divorcing my 470 just yet, but I am flirting with other boats on craigslist. Found a very nice looking 1992 19' Glastron bowrider w/aluminum trailer. Wish I had found this two years ago. Asking price is $1700. "3.0 mercruiser,engine overhauled, new cyl.head ,new manifold and new riser, new fuel pump and new fuel hoses ...