2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 44Get this manual
INSTALLATION AND PREDELIVERY PROPELLER SELECTION
PROPELLER SELECTION
Refer to PROPELLER in GEARCASE section before installing or removing propeller
IMPORTANT: The correct propeller, under normal load conditions, will allow the engine to run near the midpoint of the full throttle operating range at the full throttle settingRefer to SPECIAL TOOLS AND SERVICE SPECIFICATIONS section for detailed propeller selection information and full throttle operating range information