
do i need to remove "pulse limiter" - iboats Boating Forums
Jul 9, 2008 · I am in the process of converting to the old style fuel pump on my 88 70hp vro. I have read that you need to remove the "pulse limiter" and replace it with a nipple for the old …
To remove VRO or not to remove? - iboats Boating Forums
May 9, 2013 · Re: To remove VRO or not to remove? You obviously feel that your VRO pump is old and its reliability is in doubt. VRO pumps do fail, some much younger than yours. It is a …
VRO. means??? | Boating Forum - iboats Boating Forums
Sep 18, 2008 · Re: VRO. means??? I just purchased a boat with an 88' Johnson 110 VRO. While getting tune-up parts, the tech recommended that I disconnect and plug the oil line and …
How reliable is the VRO system? - iboats Boating Forums
Dec 18, 2003 · Re: How reliable is the VRO system? It would be best to install a new VRO with all it's improvements compared to the 10 year old unit that you have. At the same time, clean out …
VRO Failure- What are the symtoms? Quick death or slow failure.
Jun 23, 2012 · Re: VRO Failure- What are the symtoms? Quick death or slow failure. my 150 vro seemed to quit immediatly,alarms worked. but I had just bought mine and there was silicone …
Why delete the VRO ? | Boating Forum - iboats Boating Forums
Dec 7, 2011 · The VRO consists of 2 pumps, one for oil and one for fuel. What controls the pump is the fuel back-pressure, and when that goes away, like when running out of fuel, the pumps …
Replace a VRO pump with a standard fuel pump - iboats Boating …
Dec 2, 2011 · Re: Replace a VRO pump with a standard fuel pump the Maxrules.com website will tell you what pump to buy and even sell you one. have you tried a portable tank to see if the …
1990 Evinrude 150hp V6 with VRO - iboats Boating Forums
Sep 1, 2012 · Re: 1991 Evinrude 150hp V6 with VRO Re: 1991 Evinrude 150hp V6 with VRO Well I found a fuel line for the choke primer broken at the barb on the carb, fuel and air leak for …
Replacing VRO pump with NON VRO fuel Pump - iboats Boating …
Aug 6, 2007 · Re: Replacing VRO pump with NON VRO fuel Pump Basically, you will remove the air silencer and starter to gain access to the VRO pump. Then remove VRO pump wiring and …
115 HP v4 VRO Johnson what is VRO? - iboats Boating Forums
Apr 13, 2009 · Re: 115 HP v4 VRO Johnson what is VRO? Variable Ratio Oiling This engine should have an oil tank under the cover (some may use a remote tank). It monitors load and …