2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 127Get this manual
FUEL SYSTEM CARBURETOR68 2 123456
Low speed needle Spring Hingepin Float Float valve Valve seat 7Gasket 8High-speed orifice
Disassembly
Remove the low-speed needle and spring from the carburetor body coverRemove the six cover screws and lift the cover and gasket off the carburetor bodyRemove the seven float chamber Remove the float chamber and gasketscrews
Assembly
Before proceeding, refer to CARBURETOR CLEANING AND INSPECTIONBe sure that all replacement parts match original ones in size and shapeReplace all gaskets, O-rings, and sealing washers each time you assemble carburetorBefore 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 carburetorInstall the high-speed orificeInstall the gasket and valve seatAND