Drain Plugs On A 4 3 Mercruiser. 4.3 Mercruiser Drain Plugs Diagram There are 5 on my 4.3L Mercruiser (2006 Tahoe Ski boat) Looking at the engine in from inside the boat, there are two on each side under the block and one (steering I think) in the front close to you halfway down to your left.
Drain Plugs 4.3 Mercruiser Location at Sonia Lawson blog from dxopnpnno.blob.core.windows.net
I know the approximate location, just under the #5 and #6 exhaust ports, but it's so tight in that area that I cannot locate them, never mind being able to. After letting it run up to temp, I went back in and pulled to plugs just to make sure I had water flow through the block
Drain Plugs 4.3 Mercruiser Location at Sonia Lawson blog
You can see one obviously in the front of engine on left bottom near the water pump fly wheel, (Blue plastic drain plug) One on each side near engine mount, they are manifold drain plugs You can see one obviously in the front of engine on left bottom near the water pump fly wheel, (Blue plastic drain plug) One on each side near engine mount, they are manifold drain plugs One on each side just below the manifold drain, they are.
Q&A 4.3 Mercruiser & Volvo Penta Drain Plug Locations. Re: Help with Mercruiser 4.3 drain plug Success! As you guys have mentioned, it was indeed a 1/4-18 NPT tap The 4.3 Mercruiser engine is a popular inboard motor for boats
Stainless Steel Sea Pump Drain Plugs Mercruiser 22806608A02 (5 Pack. The entire drain system is plumbed together to collection points and drained that way So I went to change the anti-freeze on the closed portion of my 4.3 today, and could not locate the block drain plugs