If you would like to replace your VRO fuel/oil pump with a simpler "fuel-only" pump, you can find it here:
https://www.offshoremarineparts.com/vrorep_chart
I have done this and it works great. Note: if you do this, from now you will pre-mix your fuel/oil at 50:1.
You have a OMS pump...the fitting is part number 0340186 | and about $8 |