Raw water pump - Help

[old bird]

Water is dripping from my water pump. I guess its a shaft seal.
Is replacing the seals something I can do ?
77 Formula, 454, 330hp.
Trs drives, MercTrans
Pump #46-807151

Thanks

 

[JWebber]

Re: Raw water pump - Help

Are you talking about the engine water pump (circulating pump)or the impeller in the outdrive?

 

[Bondo]

Re: Raw water pump - Help

Are you talking about the engine water pump (circulating pump)or the impeller in the outdrive?

Ayuh,... Or an engine mounted raw waterpump,..??

What pump do you have,..??

 

[old bird]

Re: Raw water pump - Help

Engine mounted Raw Water Pump. Merc #46-807151, or 46-72774A32
Leaking out of that little hole .
Figure it needs new seals. .
Is replacing those seals something I can do?
Or ???, can someome else do it, or ???
Thanks

 

[paultjohnson]

Re: Raw water pump - Help

Those are repairiable huh ? i was picturing a car like water pump l

 

[Don S]

Re: Raw water pump - Help

Merc has parts listed for the 46-72774A32 pump.