1. Check the fuel level. Make sure the fuel tank is filled with fresh gasoline.
2. Turn on the fuel valve. The fuel valve is usually located on the side of the fuel tank. Turn the valve to the "On" position.
3. Engage the parking brake. The parking brake is usually located on the right side of the mower. Pull up on the parking brake lever to engage it.
4. Set the throttle lever. The throttle lever is usually located on the left side of the mower. Move the lever to the "Fast" position.
5. Pull the recoil rope. The recoil rope is located on the front of the mower. Pull the rope quickly and firmly to start the engine.
6. Hold down the starter button. Once the engine starts, hold down the starter button for a few seconds to keep it running.
7. Release the parking brake. Once the engine is running, release the parking brake lever.
8. Start mowing. Move the mower forward or backward to start mowing.
Note: If the lawn mower does not start, check the following:
* The spark plug wire is properly connected.
* The fuel line is not blocked.
* The air filter is clean.
* The oil level is full.