
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) …
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 …
Replacing Exhaust Manifold and Riser on 3.0L - Tips Needed
Aug 19, 2016 · The time has come to do some preventative maintenance and i'm planning on changing out the Exhaust Manifold and Riser on my 3.0L Mercruiser. The engine is a...
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 …
Steering play | Boating Forum - iboats Boating Forums
Sep 28, 2010 · Re: Steering play To fix it will require figuring out where the slop is first. Get 2 people 1 holds the steering wheel still 1 moves the outdrive back and forth You check …
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 …
Mercury MerCruiser Sterndrives & Engines - iboats Boating Forums
Aug 7, 2009 · Mercury MerCruiser Sterndrives & Engines Sponsored by Quicksilver Propellers 1 2 3 … 4747 Next
Installing A 90 Amp Fuse - iboats Boating Forums
Aug 14, 2008 · The 90 amp fuse on the starter of my Mercruiser 5.0 needs to be replaced (my screw up :redface: ). Due to the configuration of my boat (Nautic Star 232 DC), this fuse is …
3.0L 4 cyl. mercruiser, cranks but won't start - no spark?
May 27, 2013 · Re: 3.0L 4 cyl. mercruiser, cranks but won't start - no spark? Puts some points and condenser in it. They tend to glaze over while setting for long periods of time after use. …
mercruiser alternator questions - iboats Boating Forums
May 8, 2011 · Re: mercruiser alternator questions Howdy, Well, After you check all the engine ground and positive connections, you might remove your alternator and drop on over to …