1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 104Get this manual
Disassembly Remove drain plug from front of carburetor float chamber and drain the chamber '6l
275 Modelsmark the position of the low speed adjustment neede be'ore moving itCarefully turn in needle and lightly seat itCount the turnsNote original adjustment for each carburetor before continuing3Remove adjustment needle
4Remove high speed orifice 317002
using OMC Orifice Driver PIN
560, 65C, 70 Modelsremove idle air bleed orifice OMC Orifice Driver PIN 3170026Remove four screws and remove float chamber float chamber gasket