1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 75Get this manual
Carburetor Orifice Plug Reference Chart It is occasionally necessary to replace carburetor orifices to improve running characteristicsCheck current parts catalogs for orifice part numbers
Note Check current parts catalogs and service bulletins before making any orifice changesThe following charts list available orifices, orifice size, and part numbersThe identification number is stamped on most orificesOrifices (8-32 Thread Size) ID No Part No Size ID No Part No Size
0 14 20 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 40 41 42
333342 331952 324005 326188 328549 323003 324652 317474 322936 322776 317473 318823 320016 320015 324025 318832 323703 324698 323149 327745 328535 325829
0.000 0.014 0.020 0.023 0.024 0.025 .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 0.040 0.041 0.042
43 44 45 46 47 48 50 53 55 57 58 59 60 61 62 64 66 67 68 70 73
325828 325827 323151 327342 328560 326500 323708 328531 326928 325869 328280 327739 327092 324977 326856 325837 328526 327689 327740 328562 328536