GP760 oil pump

kave990

Recruit
Joined
Mar 20, 2010
Messages
2
I recently bought Yamaha GP760, ski is in great condition but i'am not sure in oil pump.Can somebody tell me how to chek is it working?
 

The Penguin

Petty Officer 2nd Class
Joined
Mar 16, 2010
Messages
138
Re: GP760 oil pump

I don't like oil pumps - so I usually recommend just buying an oil-pump block-off kit from a Hot Products dealer and then premix your own fuel.
 

Jeff Walkowiak

Lieutenant Commander
Joined
Jun 23, 2004
Messages
1,944
Re: GP760 oil pump

on yamaha the pump isn't usually an issue but the oil lines will fall off in a heart beat and destroy the engine, so be sure they are in good shape and not loose
 

kave990

Recruit
Joined
Mar 20, 2010
Messages
2
Re: GP760 oil pump

OK thank you all...so how to disable oil pump on my ski?
 

The Penguin

Petty Officer 2nd Class
Joined
Mar 16, 2010
Messages
138
Re: GP760 oil pump

remove the 2 screws on the flywheel cover - pull off the pump.

place the block-off plate and attach it with 2 screws

remove the oil lines going into the carb and cap the fitting with a plug (should come with the kit)

purge all non-mixed fuel from the fuel supply lines because it will not have oil in it:

http://server1.sbtontheweb.com/forum/showthread.php?t=13962
 
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