1989 Johnson Evinrude "CE" Colt/Junior thru 8 Service Manual, P/N 507753, Page 97Get this manual
Assembly
Before proceeding, be sure that all parts are perfectly cleanBe sure that all replacement parts match original ones in size and shapeReplace all gaskets, O-rings, and sealing washers each time you assemble carburetor 1Install the high-speed orifice into the nozzle wellPosition the nozzle well and upper gasket on the carburetor body
2 Connect the nozzle well to the carburetor with new flex tube
3Install the valve seat and gasket 4Install the hinge pinfloat