2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 220Get this manual
1I-4 Starting System: Condition Possible cause Starter motor running, but Worn pinion tipnot cranking enginePoor sliding of over-running clutchOver-running clutch slippingWorn teeth of ring gearStarter motor does not Broken contact point of magnetic switchstop runningShort-circuit magnetic switch coilCorrectionReference Item Replace over-running clutchRepairReplace over-running clutchReplace flywheelReplace magnetic switchReplace magnetic switch Service Instructions
Starter Motor Removal and Installation
Removal CAUTION Prior to removing the starter motor, disconnect the battery cables from the battery.Z9J0111906001
5) Remove the three bolts securing the electric parts holder (8)