I got furnace blower with emerson motor 115 volt model k55hxnnz-7057 hp 3/4 not using 4 furn.1 setting hi.?

info on motor common - white high - blk ETC. so wheres the main power wires are they the 2 purple with small green wire connected to small grey canister marked york SFS3740A2IG 40MFD 370 VAC 50-60HZ OP3 I really just need to know hot & ground . do i also need to keep reset button hooked up.????