2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 258Get this manual
2A-16 Housing and Bracket:
Driveshaft Upper Oil Seal Replacement
Z9J0112106008
CAUTION Do not re-use the bearing once removedAlways use new bearingSpecial tool (A): 0994164511 (Bearing remover) (B): 0993030104 (Sliding hammer)
1) Remove the engine holderRefer to "Engine HolderOil PanDriveshaft HousingMounts Disassembly" (Page 2A-6)2) Extract oil seals with oil seal removerSpecial tool (A): 0991350121 (Oil seal remover)
I9J011210078-01 I9J011210076-01
3) Apply water resistant grease to outer circumference of oil seal4) Drive the two oil seals (one at time) into the engine holderNOTE Install oil seal with lip (spring side) facing downward (oil pan side): Grease 9900025161 (SUZUKI Water Resistant Grease (250 g))