Originally Posted by laterongc

I recently had same interest and did a bunch of searching on forums. Came across a couple good threads that explain procedure to test the pump. I came to the conclusion that given that I am not well versed in the pump and related items (throttle cable, adjustments, etc), I am not going to risk trying to switch back myself.

One thing I will probably do is plumb a line to the oil tank with a shut off valve on it, to utilize the tank for handy/clean oil storage, then just dispense amount needed into a small measuring cup when gassing up.