Ford 302 - 188 hp mercrusier - iboats Boating Forums
May 26, 2011 · Re: Ford 302 - 188 hp mercrusier Its a good motor for sure, and was reliable, but finding parts is going to be a bear. To retrofit to a chevy/merc you will have to gut the compartment and …
Merc 7.4L (454) MPI Fuel Pressure - iboats Boating Forums
Feb 6, 2008 · Anyone know what the factory fuel pressure setting is on a 2001 Mercruiser 7.4L MPI at the fuel rail Schrader valve? I'm trying to diagnose a possible faulty (or clogged) injector vs. a …
Oil leaking our of "weep hole" in Alpha 1 lower unit.
Jun 14, 2017 · I replaced the water pump assembly in the lower unit of my MerCruiser Alpha 1 sterndrive. The boat was running too warm so I decided to investigate and found the water pump …
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 problems you list. …
Mercury MerCruiser Sterndrives & Engines - iboats Boating Forums
Aug 7, 2009 · Mercury MerCruiser Sterndrives & Engines Sponsored by Quicksilver Propellers 1 2 3 … 4746 Next
555 ECM faults | Boating Forum - iboats Boating Forums
Jun 6, 2009 · Re: 555 ECM faults Do you have Mercruiser Manual #36, ECM 555 Diagnostics? I didn't see it under the Adults Only sticky, but I downloaded it from somewhere. If you have it, follow the …
Cool Fuel Module Gen 3 failure symptoms - iboats Boating Forums
Jun 27, 2017 · The fuel regulator you have there is different from mine. According to my serial number listed above and the mercury website; it is located on top of the fuel pump cap on the cool fuel …
How to winterize closed cooling system engine - iboats Boating Forums
Oct 2, 2012 · Hello, I would like to winterize 7.4 L Mercruiser engine (1997 Mercruiser 7.4 L 8 cylinder) with closed cooling system. By reading various threads on the forum, I would like to verify the …
Mercury Fault Code 312 - iboats Boating Forums
Apr 29, 2020 · Hello, Pulled Mercury fault Code 312 this my Rinda after the alarm went off. Mercruiser 5.0 mpi with Catalyst (puke). Boat runs flawless and oxygen sensor was replaced 2 years ago. …
Thermostat Temps for 4.3 ltr Merc V6... 140 or 160?
Apr 15, 2011 · Whenever a Mercruiser engine equipped with a 143 deg stat is operated for long periods of time in cold water areas at very low rpms [such as when trolling] install a 160 deg stat. This …