VRO Removal/Bypass/Throw away...Idea?

CATransplant

Admiral
Joined
Feb 26, 2005
Messages
6,319
Re: VRO Removal/Bypass/Throw away...Idea?

And if the battery or its connections fail? What'll pump your fuel then?
 

rebars1

Senior Chief Petty Officer
Joined
Feb 23, 2004
Messages
744
Re: VRO Removal/Bypass/Throw away...Idea?

Dhadley: are you refering to an electric fuel pump or an electric oil pump, or both? In my case, the two wires from the oil pump were disconnected.
 

Jayboid

Seaman Apprentice
Joined
Jun 24, 2007
Messages
48
Re: VRO Removal/Bypass/Throw away...Idea?

No problems with 4lbs pressure. Everything working fine. Runs great. No leaks.

Yes, I think setting it at the lowest possible pressure that keeps the float chambers from going dry is the best bet.

An electric pump needs an adjustable fuel pressure regulator such as you have. I can push too much fuel into the engine just using the primer bulb. I'm sure an unregulated electric pump would do the same.
 

dajohnson53

Lieutenant Commander
Joined
Apr 28, 2004
Messages
1,627
Re: VRO Removal/Bypass/Throw away...Idea?

Dhadley: are you refering to an electric fuel pump or an electric oil pump, or both? In my case, the two wires from the oil pump were disconnected.

The two wires are for the warning signal ("no oil"), they do not power the pump. The oil and gasoline pumps are part of the same unit (the VRO or OMS pump), one part pumps the gas, the other pumps and meters the oil into the gas at the correct ratio. The pump is driven by a pulse from the crankcase, not electricity.

Often, to disable the oiling system, the oil portion of the pump is disconnected from the oil supply, the oil inlet is capped, and the wires are disconnected so that the no oil status won't cause the alarm to sound.

http://continuouswave.com/whaler/reference/VRO.html
 

rebars1

Senior Chief Petty Officer
Joined
Feb 23, 2004
Messages
744
Re: VRO Removal/Bypass/Throw away...Idea?

Thanks for the clarification. Great illustration, too.
 
Top