RPS Viper 150 Dirt Bike, Owner'S Manual

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24
TROUBLESHOOTING
This troubleshooting guide is provided to help you to find the cause of some
common complaints.
COMPLAINT: Engine is hard to start or does not start at all. Something is
probably wrong with the fuel system or ignition system.
Fuel Supplying Check
1. Make sure there is adequate fuel in the fuel tank.
2. Check that the engine stop switch is in the “RUN “ position.
3. Check that the fuel valve is in the “ON” position.
4. Make sure there is enough fuel reaching the carburetor from the fuel tank.
a. Loosen the drain screw which is located under the carburetor. Drain the
fuel from the carburetor into a container.
b. Tighten the drain screw.
c. Run the engine for a few seconds. Shut off engine.
d. Loosen the drain screw and check that the carburetor is filled back up
with fuel.
e. If fuel is reaching the carburetor, the ignition system should be checked
next.