1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 92Get this manual
Inspection
INote hot tank or carburetor cleanerDo not expose plasticin or Never clean carburetor by submerging or soaking a
rubber parts to any carburetor cleaner 1Before inspection, all carburetor components must be perfectly clean Carburetor must be completely disassembled Clean parts with mild aerosol solvent Use clean bristle brush to remove gum or varnish depos its Blow dry with shop air of not more than 25 PSI (172 kPa)Float Valve Assembly 1Inspect the inlet needle and float valve seat Check inlet needle tip for grooves, nicks, scratches, or distortion Check float valve seat for nicks, scratches, or distortion Check float for signs of oil or gas saturation