2006 Johnson SD 30 HP 4 Stroke Outboards Service Manual, PN 5006592, Page 199Get this manual
GEARCASE PROPELLER
PROPELLER
Removal
Inspection
Check for the following: Damaged blades and signs of propeller cavitation (burned paint, etc Spun or overheated inner hub Worn or twisted propeller bushing splines and inadequate lubricant Damage to outer hub area Worn, missing, or incorrect washer and spacer Correct size of propeller Bent or damaged propeller shaft and twisted splines
WARNING
To prevent accidental starting while servicing, remove the emergency stop lanyard and twist and remove all spark plug leadsPlace the shift lever in NEUTRALWedge block of wood between propeller blade and the anti-cavitation plate to hold the propeller in place
Installation
Place the shift lever in NEUTRALApply Triple-Guard grease to the entire propeller shaft before installing the propellerInstall thrust bushing onto propeller shaft with shoulder of thrust bushing facing aftTaper of bushing must match taper of propshaftInstall propeller on propeller shaft by aligning splines and pushing until seated on the thrust bushing