chek the motor thread "HT35 "about 100 pages, . doc bass does the first one, pretty straighforward,
done it ten times on these motos- watch clearance of hall wires/side cover if you do go over the windings as i have. one of my motors kept rubbing and blowing out halls. . fixed with a spacer on axle.
BTW welcome to hell. lol halls arnt that bad......
honeywell ss40 series i think