’67 Beetle Wiper Motor Testing & Servicing – 1967 VW Beetle Nov 08, 2017Looking through my parts shelves, I ran across a couple of 1967 Beetle SWF 12 Volt Wiper Motors (VW Part# 111-955-113). Not knowing if they were viable, I put them on my work bench for future testing. 1967 SWF Wiper Motors are a one-year-only part—the last with the small 5mm Eccentric Shaft and the first of the 12 Volt Motors. 1967 VW windshield wiper problems It worked now it's not Jul 05, 20111967 VW windshield wiper problems It worked now it's not. I have power at the fuse box, the wires are all hooked up right from the switch to the wiper motor and still nothing. How do I check the motor and switch to see if the problem is that either of them need to be replaced.