Re: 1985 90hp vro
I assume you mean the oil pump?<br /><br />If so, draw a line on the oil tank at the curerent oil level. Run at least six gallons of fuel through the engine. You should see a drop in the level.<br /><br />If it is running OK now, it's working.<br /><br />You may want to consider doing some maintenance on the system . Post back if you're interested.