2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 121Get this manual
FUEL SYSTEM CARBURETOR3.5
CARBURETOR3.5
Disassembly
Remove the screw and discard gasketWARNING
Avoid accidental starting of engine while servicing; twist and remove spark plug leads
Removal
Shut off fuel supply at fuel shut-off valve
Screw Gasket
Remove two float chamber screwsTurn carburetor assembly upside down and lift float chamber from carburetor bodyShut-off valve