43 Mercruiser Drain Plugs Diagram

What is the best way to put the rv antifreeze back into the engine block. Before boats are stowed away for the winter they must undergo a process known as winterization this means that the engine is completely emptied cleaned and antifreeze is applied so that damage does not occur over the cold season.

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There really should also be a plug on the big hose on the front of the engine in the metal pipe also a little difficult to see.

43 mercruiser drain plugs diagram. The 43 mercruiser engine is a popular inboard motor for boats. Can you tell me where they go or better yetguide me to a diagram. You can spent alot more money and get a mercury service manual but if you have any sort of mechanical experience a clymer manual is just fine.

Blue drain plug 6138 to properly vent the cooling system remove the blue drain plug from the side of the thermostat housing within 30 seconds. How to winterize a 43 mercruiser. Mercury has gone to a one plug drain everything on some model and whether you have that i dont know.

Single point manual drain system mercruiser 43l marine engine manual singlepoint drain system boat in the water. How many drain plugs are there and where are they located on a 43 liter inboard outboard motor with a mercruiser stern drive. 2006 mercruiser drain plug locations.

Learn about propellers be a hero not a zero propeller for sale st cloud minnesota boat dealer duration. Mercruiser 43l v6 single point manual drain system. Blue drain plug location 6139 remove the two blue drain plugs from.

Family marine 174623 views. 43 tks engine pdf manual download. I dont have a manual.

It is equipped with four drain plugs. 50 tks 57 tks 30 tks. They are not easy to see on the side of the block the manifold plugs are not to difficult to see.

The mechanic at the marina wants me to bring it in so he can charge me to summerize the boat but i am trying to do it myself this year. I believe the motor is a gm. If done with muffs and running the motor does this wet the impeller enough to not damage it from running dry.

This video demonstrates the functionality and ease of operation for the mercruiser single point drain system. I think this is the only item left. Mercruiser 43 engine diagram wiring diagram document guide mercruiser 1997 2002 4 3l v6 carb efi with serpentine belt mercruiser 43 drain plugs mercruiser 43 engine diagram.

I have a 43 mercruiser with 5 blue plasic water plugs. Check that again you have to be able to drain both sides of the block and both exhaust manifolds at least. View and download mercruiser 43 tks user manual online.

Exhaust Manifold And Exhaust Elbow 2 Piece 1998 Mercruiser 4 3l