1996 Johnson/Evinrude Outboards 8 thru 15 Four-Stroke Service Manual, Page 50Get this manual
Carburetor Orifice Plug Chart It is occasionally necessary to replace carburetor orifices to improve engine running characteristicsCheck current parts catalogs for orifice part numbers
INote Check current parts catalogs and service bulletins before making any orifice changesThe following charts list available orifices, orifice sizes, and part numbersThe identification number is stamped on most orificesOrifices (8-32 Thread Size)
0 14 16 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
333342 331952 333243 324005 331934 326188 328549 323003 324652 317474 322936 322776 317473 318823 320016 320015 324025 318832 323703 324698 323149 334568 327745 328535 325829
0.000 0.014 0.016 0.020 0.022 0.023 0.024 0.025 0.026 0.027 0.028 0.029 0.030 0.031 0.032 0.033 0.034 0.035 0.036 0.037 0.038 0.039 0.040 0.041 0.042
43 44 45 46 47 48 49 50 53 54 55 56 57 58 59 60 61 62 64 66 67 68 70 73