Mercruiser 5.7 Water Drain Plugs Locations

Mercruiser 5.7 Water Drain Plugs Locations. How to drain the mercruiser block and manifold. Oct 31, 2010 #1 3.0.

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Have helper start pouring antifreeze into funnel and start the engine. Shut down and replace the oil, filter and fuel filter. Water tube port side by motor mount, 1.

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Then stick a funnel in a short section of hose to the earmuffs and ready 3 gallons of marine/rv antifreeze. Click here to read comments while.

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I am just showing you where the five 4.3 mercruiser / mercury inboard blue block drain plugs for winterizing. Click here to read comments while.

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But that plug should not have come out by itself. If i'd realized the difficulty of doing this, the right time would have been when the exhaust manifolds were off.

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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 see what kind of plug is in there. I don't know much about those rubber plugs so maybe somebody else would know.

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The water circulating pump elbow (front of engine) 1 Where are the drain plugs on my mercruiser 3.0 and 4.0.

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62,699 views jul 22, 2017 how to change the water pump on a mercruiser 5.7 engine. Have helper start pouring antifreeze into funnel and start the engine.

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Joined aug 3, 2009 messages 1,757. When you replace the plug used a brass plug instead of steel which will rust specially in salt water and coat the plug with a shellac sealer.

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62,699 views jul 22, 2017 how to change the water pump on a mercruiser 5.7 engine. What i couldn't find, was a decent diagram of where the drain.

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There is for each manifold underneath in the center, and one each side of the motor block to the rear of the engine mounts. 62,699 views jul 22, 2017 how to change the water pump on a mercruiser 5.7 engine.

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Then stick a funnel in a short section of hose to the earmuffs and ready 3 gallons of marine/rv antifreeze. Water drain plugs locations on mercruiser v8.

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The water circulating pump elbow (front of engine) 1 How does a mercruiser closed cooling system work?

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Shut down and replace the oil, filter and fuel filter. But that plug should not have come out by itself.

But That Plug Should Not Have Come Out By Itself.

(pics) i read the sticky on winterizing, and decided it was simple enough to do my own winterizing. I am just showing you where the five 4.3 mercruiser / mercury inboard blue block drain plugs for winterizing. Click here to read comments while.

Joined Aug 3, 2009 Messages 1,757.

How does a mercruiser closed cooling system work? There is for each manifold underneath in the center, and one each side of the motor block to the rear of the engine mounts. Where are the drain plugs on my mercruiser 3.0 and 4.0.

By The Time 2 Gallons Have Been Poured The Cooling System

Draining your mercruiser manifold for winterizing. The water circulating pump elbow (front of engine) 1 Water drain plugs locations on mercruiser v8.

Clean The Hole In The Block So It Has No Residue From The Old Plug.

I don't know much about those rubber plugs so maybe somebody else would know. How to drain the mercruiser block and manifold. Fishing tools & tackle boxes

Water Tube Port Side By Motor Mount, 1.

But why drain it off, its more usual to run the engine on a hose to flush it, then connect a funnel and hose to the water muffs, and mix up a couple of buckets 50/50 water antifreeze and pour this. When you replace the plug used a brass plug instead of steel which will rust specially in salt water and coat the plug with a shellac sealer. Slide anchor box anchors shop now.