These are older 2 speed reels. I'm not at all familiar with those or how it works, so maybe some internet research is in order. I talked to Dads Ole Tackle and they told me these use anti-reverse dogs instead of one way bearings, also a new animal to me.
2015 Seaark 1872 MV CC Etec-90
Helix 12 CHIRP SI, HB 1199, MinnKota Riptide ST80/i-pilot Link, Bob's Hydraulic
Bitter Gun Owner