Features: 1. Easy installation, no installation manual Good for mixing fuel and air Smooth engine operation Prevent oil starvation or oil leaks of the engine during work Avoid wastage of oil. 2. Carburetor problems can be caused by clogging due to deposits, dirt and fuel deposits. This will clog the main jet and prevent the engine from starting. 3. Cleaning Your Carburetor General carburetor maintenance can prevent serious damage. Any deposits can be removed from the main jet with carburetor cleaner and compressed air. 4. Cleaner loosens and smothers any deposits in your carburetor. Carburetor Removal Disconnect spark plug wire and secure away from spark plug. 5. Then remove the air filter assembly. Close the fuel valve at the bottom of the fuel tank. Disconnect the carburetor, remove the nuts and slide the carburetor off the studs. Note: *Actual color may vary slightly from the picture due to different display and light effect *Please allow 1-3cm differs due to manual measurement