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 …
mercruiser 3.0 performance, pros and cons, what can I expect?
Mar 11, 2014 · Re: mercruiser 3.0 performance, pros and cons, what can I expect? the 3.0 is a small motor. it is great for a light cruise, however if your looking for performance, I suspect you …
What Oil to use 5.7 Engine - iboats Boating Forums
Aug 27, 2013 · This crankcase oil recommendation supersedes all previously printed crankcase oil recommendations for MerCruiser gasoline engines. The reason for this change is to include …
Crankshaft position sensor replacement - iboats Boating Forums
Apr 5, 2019 · Hello guys, I have a Mercruiser 350 Mag MPI. I do not know the serial number because the engine block was put on acid to be cleaned and the acid corroded the serial tab. …
Alpha One oil change and Capacity - iboats Boating Forums
Jun 24, 2003 · Re: Alpha One oil change and Capacity Pick up oil kit which will give you a connector hose and adapt to oil bottle then after you have drained the oil attach and fill from …
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 …
Help identifying which 454/ 7.4L engine this is?
Apr 23, 2023 · Mercruiser Block ID Codes – Big Block V8 | PerfProTech.com Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as …
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...
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 …
complete history of the 4.3 liter with casting numbers
Jun 20, 2017 · We offer quality marine parts, boat parts and accessories and Mercruiser parts including an extensive outboard parts catalog. Purchase Mercury marine outboards and …