Mercury Kiekhaefer KF5 Mark 5 10-23286 Carburetor Screw Main Adjustment Screw NOS And the other part as

And the other part as pictured

If you are unsure on compatibility feel free to ask

This was used on 1992-1994 40hp & 50hp Models (and possibly others)

please contact me on this matter as there is very limited resources on this outboard

missing paint

Mercury Kiekhaefer KF5 Mark 5 10-23286 Carburetor Screw Main Adjustment Screw NOS And the other part asItem Description Mercury Part Number 10 23286 Screw, Main Adjustment Mixture Screw Carb Needle For all KF5 & Mark 5 models I had a large amount of these type of items that I wanted to process in a short time, so more details for compatibility will be added later for those of you that don't have access to the parts diagrams. If you are unsure on compatibility feel free to ask! Purchase with confidence! General Disclaimer (please read) These are New Old