Yamaha — Fuel Cock
Maintenance
From a Yamaha owner's manual covering: EF1600, EF2600, YG2600. Check it applies to your exact model before use.
Before you start
- Never use or be near fuel and solvent while smoking or near an open flame.
Procedure
- Stop the engine.
- Turn the fuel cock lever to "OFF".
- Remove the fuel cock cup and gasket.
- Clean the cup with solvent and wipe it off.
- Check the gasket and replace if damaged.
- Reinstall the gasket and fuel cock cup; tighten securely.
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.