Polaris 120 v5 Owner's Manual

Ensure the key is in the "ON" position, the choke is set, and pull the starter rope briskly to start the engine.
Regular maintenance includes checking and replacing the spark plug, changing the oil, inspecting the drive belt, and lubricating the chassis.
Check the spark plug for fouling, ensure there is fresh fuel, inspect the fuel lines for blockages, and verify that the choke is functioning properly.
Use high-quality 4-stroke engine oil, specifically recommended by Polaris, to ensure optimal performance and protection.
Inspect the drive belt every 500 miles for wear and replace it if there are any signs of excessive wear or damage.
Stop the engine immediately, allow it to cool, check for coolant levels, and ensure there are no obstructions in the cooling system.
Locate the carburetor adjustment screws, and adjust the idle and air/fuel mixture screws as needed for optimal performance. Refer to the manual for specific settings.
The recommended tire pressure is typically 4-5 PSI for optimal traction and performance. Always refer to the owner’s manual for exact specifications.
Regular maintenance, using high-quality fuel, and ensuring the engine and drive components are well-tuned can help improve performance. Consider performance upgrades such as better exhaust systems or clutch tuning.
Check the fuses, inspect the wiring for any damage, and ensure the bulb is not burnt out. Replace any faulty components as needed.