The Part # of the cylinder head cover is 290913711 or 290913710
please contact me on this matter as there is very limited resources on this outboard
( Where-used book says MOD-K which might be K1 K2 K3 K4 K5)
0908373 / 908373 Flywheel Coupler Bolt [x6]
0983735 / 983735 / 982559 / 0982559 Cylinder & Clevis Assembly
Force Mercury Outboard Starter Motor 11 Tooth F575955 50-898265011 50hp 86-92 Transom Plate The Part # of theItem Details This was off an 1989 Force 50hp (Serial Number 507A9B) The Part Number of this Starter is FA658097, 50 F575955 Mercury number are 50 803903T, 50 898265011 Sierra number is 18 6439 Starter Motor Bracket Part Number is F98427 3, F345427 1 Good Condition. Has 11 Teeth This was used on 1986, 1987,1988,1989, 1990, 1991, 1992 Various 50hp Force Models (and possibly others) Yours should look just like this. Please let me know if you have any