2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 116Get this manual
FUEL SYSTEM INTAKE MANIFOLD
INTAKE MANIFOLD
Removal
Remove remote starterRefer to STARTER sectionMANUAL
Disassembly
Remove the two screws on each leaf plate assembly, and remove the leaf plate assemblies as required
Remove carburetorsRefer to CARBURETOR, RemovalRemove the throttle cable connector nut and washer, and the throttle cable anchor screw and washerRemove throttle cam screwRemove shift detent spring screw
IMPORTANT: Do not disassemble leaf plate assemblies unless leaf plate seats, leaf valves, or leaf stops are damaged or corrodedIMPORTANT: Check parts availability before
servicing leaf plate assembliesAssemblies on some models are not serviced in detailWhen disassembling leaf plate assemblies, do not lift or bend leaf valvesRemove the leaf stop screws, and remove the stops and leaf valves When disassembled, keep the stops and leaf valves separated by assembly