5.7 EFI .. how many water drains

COREY_1

Cadet
Joined
Aug 23, 2010
Messages
10
well i am going to go out to start getting the boat ready for winter.. i bought the boat used so i have no owners book... i have read on here all about how to winterrise... but... how many drains are there on a 5.7 mecrusier for water... or anyone have a link to pictures that show where they are.. i kind of pecked down there and i seen 2 on one side with blue caps.. thanks for any help...
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,345
Re: 5.7 EFI .. how many water drains

"blue plugs"?? there are usually 1 on each side of the block and 1 in each manifold on the bottom where the hose goes.may be an additional one at the large hose from the circ pump to the therm housing, may also be one in the power steering cooler.
 

Dshow

Petty Officer 1st Class
Joined
Jan 1, 2007
Messages
313
Re: 5.7 EFI .. how many water drains

Mine has 6, 1 on each side of the block, 1 at the bottom of each exhaust manifold, 1 at the bottom of the hose to the engine water pump, and 1 on the Cool Fuel system on the bottom, port side of the engine.
 
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