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merc 1996 15 hp no water from pump

rmaharrey

Member
I have a 1996 mer 15 hp that I cannot get water from my tail
I have put on new impeller and still no water
I have removed thermostat and still no water to stat
put water up tube with foot off and water flows good with hose pipe
I have noticed there is no key assembly washers but I do have the key on
there is no seal between cover and guide plate
I read on this post of cover seal and mercury said the only seal on cover is the tube seal
any help would be great
thanks Randy
 
Some top covers don't use a seal (and don't need them). Suggest you test the LU alone in a bucket of water, using a 3/8 drill to turn the driveshaft.

Jeff

PS: FInd a socket the dia of the driveshaft, then clamp a rubber tube to it and the driveshaft. Use a socket adapter between it and the drill. Harbor Freight and others sell them.
 
thanks for the advice Jeff

I am just not following you on the rubber tube and the drill socket

But I will try to rig up something and try that
I did take it off today and run water down the tube in the top of cover housing and water ran out between seal and cover so I have ordered a new one to change it out

Thankagain Randy
 
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