vro pump

vincedv

Seaman Apprentice
Joined
Feb 4, 2011
Messages
38
dose anyone know or have a picture of what need to be disconnected so i can mix my own oil and fuel. vro dose not work anymore. also can i swap a regular fuel pump in its place. i have a 1984 evenrude v6 150 hp.
thanks
 

Joe Reeves

Supreme Mariner
Joined
Feb 24, 2002
Messages
13,262
Re: vro pump

If your VRO doesn't work at all, then yes, you can install the smaller regular fuel pump(s). Normally the V6 would require two regular fuel pumps connected in series. Another member will need to help you in a proper selection though. As far as what to disconnect, read on...........

(VRO Pump Conversion To Straight Fuel Pump)
(J. Reeves)

You can convert the VRO pump into a straight fuel pump, eliminating the oil tank and VRO pump warning system, but retain the overheat warning setup (and fuel restriction warning if so equipped) by doing the following:

1 - Cut and plug the oil line at the engine so that the oil side of the VRO pump will not draw air into its system. Trace the wires from the back of the VRO to its rubber plug (electrical plug) and disconnect it.

2 - Trace the two wires from the oil tank to the engine, disconnect those two wires, then remove them and the oil tank.

3 - Mix the 50/1 oil in the proper amount with whatever quantity fuel you have. Disconnect the fuel line at the engine. Pump the fuel primer bulb until fuel exits that hose with the tint of whatever oil you used. Reconnect the fuel hose.

That's it. If you want to test the heat warning system to ease your mind, have the key in the on position, then ground out the tan heat sensor wire that you'll find protruding from the cylinder head. The warning horn should sound off.
 

vincedv

Seaman Apprentice
Joined
Feb 4, 2011
Messages
38
Re: vro pump

the fuel pump itself dose work. someone before me disconnected the vro( i think) there is no oil tank that i can find. just want to make sure its disconnected correctly thats why i asked what has to be disconnected.
 

kenmyfam

Supreme Mariner
Joined
Aug 10, 2006
Messages
14,385
Re: vro pump

the fuel pump itself dose work. someone before me disconnected the vro( i think) there is no oil tank that i can find. just want to make sure its disconnected correctly thats why i asked what has to be disconnected.

So it's safe to assume that you are premixing your gas ??
 
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