I have a 1990 Johnson 115 VRO. I'm trying to determine whether the VRO pump is still hooked up on this motor. I was told by the previous owner to mix the gas which I did on my first trip out in the boat. I found out a couple of days ago what a VRO pump is and what it does. Ok a stupid question...I don't see any obvious oil reservoir anywhere in the motor. Where is the VRO located within the motor? I was told to look to see if the oil side of the pump has been disconnected but...I don't even know where to look. Any help would be greatly appreciated.