2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 256Get this manual
2A-14 Housing and Bracket: Oil Strainer Inspect the oil strainerReplace the strainer if cracked, damaged or other abnormal conditions are foundIf clogged or obstructed, clean the oil strainer Check condition of O-ringReplace O-ring if nicked, cut, worn or other abnormal condition are found I9J011210067-01
Exhaust Tube Housing Inspect exhaust tube housingReplace housing if cracked, damaged or other abnormal conditions are foundI9J011210064-01
Oil PanDriveshaft Housing Check oil pan, driveshaft housingIf cracks, defects or other damage is found, replace it