2003+ Suzuki DF9.9/DF15 four stroke outboard motors service manual, Page 173Get this manual
8-8 LOWER UNIT
INSPECTION
NOTE: Thoroughly wash all metal components with cleaning solvent and dry with compressed air! Wear the safety grasses when using compressed air
PROPELLER
Inspect the propeller for bent, chipped or broken bladesReplace or repair if necessary Inspect the propeller bushing splines for wear or other damageReplace if necessary Inspect the propeller bushing for deterioration or slippingReplace if necessary