Mercury Kiekhaefer Outboard 1399-586 Carburetor Needle & Seat Mark 5 KF5 KF3 Pulley - Water Pump so it might be one

so it might be one of those

Item Description Mercury Part Number 28-22676 Flywheel Keyway (2-1/16") for KF5 & Mark models with Phelon Magneto

90hp: 1982-1984

Mercury Part Number 23-52442 Propeller Shaft spacer for what looks like a racing lower unit in the parts diagram

The Part # for the Cable Support # 277000457

Mercury Kiekhaefer Outboard 1399-586 Carburetor Needle & Seat Mark 5 KF5 KF3 Pulley - Water Pump so it might be oneItem Description Mercury Part Number 1399 586 Tillotson Carburetor Carb Needle & Seat Assembly for Mark 5, KF5, KF3 (and possibly others). Purchase with confidence! General Disclaimer (please read) These are New Old Stock Parts from a large mercury Mark & K models cabinet I have. Some of these parts might work on more models than listed in the title and or the description, Please do your own research There might be some surface rust, missing paint,