Yamaha YP20T Owner's Manual page 33

4
NOTICE
Be sure the pump is filled up with water before
starting the engine.
5. Start the engine and leave it run until it stops.
The engine stops in approximately 20 minutes
time by running out of fuel.
TIP
Duration of the running engine depends on the amount
of the fuel left in the tank.
6. Drain the fuel from the carburetor by loosening the
drain screw on the carburetor float chamber.
4 Drain screw
7. Turn the engine switch to "OFF" (OFF).
8. Turn the fuel cock lever to OFF.
9. Tighten the drain screw.
10. Tighten further if any screws, bolts and nuts are
loose.
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