I have everything completed on my 1st winterizing of my Force 85. Ran it with the fuel stabilizer & sprayed the intakes with fogging oil while running, then fogged cylinders, cleaned/ reinstalled plugs, took out drain plug for lower unit oil (looked like brand new btw
), but have yet to refill with the new gear oil. I can't seem to be able to budge the fill or vent screws. I sprayed them with that nut buster penetrating oil & let them sit over night & still could not get them loose. There both large single slot screw plugs, I have a screw driver that fits them, but really can't apply the tork needed. I assume that they are factory & they were out in the start of the season because I was there when the mech. changed the gear oil when I bought it. Anyone have any ideas/Tricks to get these out? Let me know. When I do end up getting them out I'm going to replace with some type of hex head.