2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 59Get this manual
MAINTENANCE
STORAGE
STORAGE&WARNING
the throttle plate hole of each cylinder while outboard is running
Turn key switch to OFF to STOP outboardReconnect boat fuel supply hose
Prevent injury from contact with rotating propeller; remove the propeller before flushingIMPORTANT: DO NOT start outboard without water supply to the outboard's cooling systemCooling system andor powerhead damage could occur
CAUTION