2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 80Get this manual
ELECTRICAL ELECTRIC STARTER SYSTEM Disassembly When servicing starter motor, clean component parts thoroughlyDO NOT use degreasing tank or grease dissolving solvent on yoke assembly, armature coil, overrunning clutch assembly, magnetic switchor rubber or plastic partsThese parts should be cleaned with compressed air or wiped with clean cloth disassembling starter motor, put match marks at three locations (A, B, and C) to avoid any possible alignment mistakesRemove the magnetic switch