Draining water on my 1998 4.3 mercruiser

diggerdan17

Petty Officer 2nd Class
Joined
Apr 11, 2003
Messages
148
I pulled all 5 blue plastic plugs today and the two manifold plugs only had a cup of water in each. The two lower block plugs had a ton of water come out.

I did probe the two manifold plugs as well as take off the hoses from t -stat and blew compressed air through.I am wondering why the manifold didn't have very much water in them? is this normal? I did trailer the boat home from the lake before I did this so maybe the water settled out of the manifolds?

I'm sure its fine but this is my first time winterizing and I like to know what others have found.Boat runs awsome and we really enjoyed our first year as lake property owners :)

Digger
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,082
I pulled all 5 blue plastic plugs today and the two manifold plugs only had a cup of water in each. The two lower block plugs had a ton of water come out.

I did probe the two manifold plugs as well as take off the hoses from t -stat and blew compressed air through.I am wondering why the manifold didn't have very much water in them? is this normal? I did trailer the boat home from the lake before I did this so maybe the water settled out of the manifolds?

I'm sure its fine but this is my first time winterizing and I like to know what others have found.Boat runs awsome and we really enjoyed our first year as lake property owners :)

Digger

Ayuh,.... That sounds Ok, 'cept ya oughta pull the Big hose off the circulatin' water pump, it'll hide up to a quart,....
 
Top