2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 50Get this manual
Quality of the image is intentionally reduced!
PERIODIC MAINTENANCE
PROPELLERNUTCOTTER PIN
Inspect initially after 20 hours (1 month) and every 100 hours (6 months) Inspect propeller for bent, chipped or broken bladesReplace propeller