Suzuki QuadSport LT-Z50 2019 Owner's Manual

The recommended oil type for the Suzuki QuadSport LT-Z50 2019 ATV is SAE 10W-40, which is suitable for general use. Ensure it is a high-quality oil formulated specifically for motorcycles and ATVs.
Regular maintenance should be performed every 6 months or 100 hours of operation, whichever comes first. This includes checking the oil, brakes, chain, and other critical components.
If the engine won't start, check the fuel level, ensure the kill switch is in the 'run' position, inspect the spark plug for wear or damage, and verify that the battery is charged.
The recommended tire pressure for the Suzuki QuadSport LT-Z50 2019 is 2.5 psi for both front and rear tires. Always check the pressure when tires are cold.
To maintain the air filter, remove it and clean it with compressed air if it's not too dirty. For a heavily soiled filter, wash it in warm soapy water, rinse thoroughly, let it dry, and apply air filter oil before reinstalling.
If the brakes feel spongy, check for air in the brake lines and bleed the brakes if necessary. Also, inspect the brake pads for wear and replace them if they are worn out.
To adjust the throttle lever free play, locate the throttle cable adjuster near the handlebar. Loosen the lock nut and turn the adjuster until the desired free play is achieved, then retighten the lock nut.
Signs of a worn-out chain include excessive slack, visible rust, kinks, or a stretched appearance. If any of these signs are present, it's time to replace the chain.
To check and adjust valve clearance, remove the valve cover and use a feeler gauge to measure the gap between the valve stem and rocker arm. Adjust the clearance by loosening the lock nut and turning the adjuster screw to achieve the correct specification.
During a pre-ride check, inspect the brakes, tire pressure, lights, fuel level, and ensure all nuts and bolts are securely tightened. Also, check for any leaks or unusual noises.