There are 6 that i remove before winter each year.
Drain plugs mercruiser 5 7.
Mercury oem oil change filter kit 40 50 60hp four stroke outboard 8m0081916.
2 5 out of 5 stars 3.
Mercury marine mercruiser new oem gearcase drain plug screw kit 10 79953q04.
I have a 2001 5 7 l mercruiser engine with 6 drain plugs and have installed 5 and can t fnd the 6th.
5 0 out of 5 stars 1.
New yamaha outboard lower unit magnetic drain plug marine sie 2374.
4 8 out of 5 stars 43.
In il i used to do a full winterization but with the shorter milder winters here in nc this is pretty much.
Marine hoses mercruiser replacement drain plug kit pack of 5 22 806608a02 sierra 18 4226.
By the time 2 gallons have been poured the cooling system.
More buying choices 22 90 2 new offers replacementkits com fits mercruiser manifold engine block drain plugs replaces other glm 13992 malloy 9 41203 sierra 18 4226.
Where is the 6th drain hole.
1999 5 7 merc has 5 two on the block two on the manifolds and one on the low point of the fat circ pump hose.
Have helper start pouring antifreeze into funnel and start the engine.
On holiday had asked me some time ago for pics of where my drain plugs are in my 2000 mercruiser 5 7l engine in my cobalt 206.
I have both in the exhaust manifolds and in the block on both side and the one right up front.
Then stick a funnel in a short section of hose to the earmuffs and ready 3 gallons of marine rv antifreeze.