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-   -   HP 500 fuel/water pump (https://www.offshoreonly.com/forums/general-q/256832-hp-500-fuel-water-pump.html)

Jeff Williams 06-28-2011 05:56 PM

HP 500 fuel/water pump
 
What type of oil do I need for my 1995 HP500 fuel/water pump?

tinman565 06-28-2011 06:24 PM

I filled both of mine with the same oil I run in my Bravo outdrives. :drink:

00 Daytona 22 06-28-2011 06:47 PM


Originally Posted by tinman565 (Post 3440765)
I filled both of mine with the same oil I run in my Bravo outdrives. :drink:

That is correct! It calls for "high performance gear lube" any traces of gasoline smell in the old oil and you need a new fuel pump.

1 MAIDEN AMERICA 06-28-2011 07:01 PM

Mine is always full of fuel. Replaced both pumps and same thing next oil change. So I just change the oil every 10 hours. I'm glad it's not going into the engine. I don't have drains so I suck it out and fill it with a syringe and small hose. It's been fine for years. Also, there isn't anything coming out the vent. Quick Silver HP Gear Oil.

Ted G 06-28-2011 08:16 PM

It will always smell of fuel after a season, no problem.

US1 Fountain 06-28-2011 08:41 PM


Originally Posted by Ted G (Post 3440886)
It will always smell of fuel after a season, no problem.

Yep, mine always did as well. Oil was never diluted or level rose, just smelled like gas. Changed it twice a yr to be safe and never an issue.

smokin' gun 06-28-2011 08:48 PM

common problem everybody wants to replace the pump as they think its bad . waste of money .change the oil and all is well .ill bet ive serviced 50 with the same issue . when the pump is bad you will know and the tube will have gas in it .drain and refill w hp gear oil


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