Honda BF75, BF100, BF8A Outboard Motors Shop Manual, Page 59Get this manual
DISASSEMBLY AND SERVICE - EMERGENCY STOP SWITCH INSPECTION: Attach the tester leads to the two terminals of the emergency stop switch and check for continuityEMERGENCY STOP SWITCH CLIP: Engaged Disengaged Engaged with button pushed CONTINUITY NO YES YES
- PRESSURE SWITCH INSPECTION: Remove the pressure switch and run the engine at idleCheck that the engine oil comes outIf not, inspect the oil pumpIf oil pressure is normal, reinstall the pressure switch and check if there is continuity between the wire and groundIf continuity existed, the switch is normal