1991 Johnson/Evinrude EI Outboards 2.3 thru 8 Service Manual, Page 82Get this manual
5J Disassemblythru Deluxe 1Remove four screws and separate float chamber from carburetor body Remove and discard float chamber gasket 2Remove low-speed packing nutthen remove needle valve Remove packing from carburetor, using care to avoid damaging threads in carburetor body3Remove roll pin and remove fuel shut-off valve equipped)Remove O-rings Q)
4Remove fuel pump bladder by unscrewing fuel pump nipple (if equipped)5Remove hinge pinfloatfloat valvespring clip unscrew valve seat and gasket 6Remove high-speed orifice plug 7Remove high-speed nozzle 8Refer to Carburetor Cleaning and Inspection, Page 2-16