2003 Johnson ST 6/8 HP 4 Stroke Outboards Service Manual, PN 5005471, Page 53Get this manual
MAINTENANCE
GENERAL
Propeller Shaft
Debris from the water can become lodged around propeller shaftFrequent inspection can minimize potential gearcase damage
GENERAL
Fuel System
The visual inspection of fuel system components reduces the possibility of undetected fuel system leaksInspect fuel system components regularly
WARNING
When servicing the propeller, always shift the outboard to NEUTRAL position, and twist and remove all spark plug leads so the engine cannot be started accidentallyDisconnect battery cables at battery on electric start models to prevent accidental starter engagementRemove the battery negative (-) cable first and the battery positive (+) cable last