Yamaha EF1000iS — Stopping the Engine
Operation
For the Yamaha EF1000iS, from the Yamaha owner's manual.
Procedure
- Turn off any electric devices
- Turn the economy control switch to OFF
- Disconnect any electric devices
- Turn the engine switch to STOP
- Turn the fuel cock knob to OFF
- Turn the fuel tank cap air vent knob clockwise until finger-tight after the engine has cooled
Source: Yamaha owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.