Yamaha SXV4NM, SXV4NMM, TR4NTM 2021 Operator's Manual

The recommended maintenance schedule for the Yamaha SXV4NM includes regular oil changes every 3,000 miles or every 6 months, whichever comes first, checking and replacing the air filter every 12,000 miles, and inspecting the brake system every 6,000 miles.
To troubleshoot starting issues, check the battery connections to ensure they are tight and clean, inspect the starter motor for damage, and verify that the fuel system is functioning properly. If problems persist, consult a certified technician.
The Yamaha SXV4NMM is recommended to use SAE 10W-40 motor oil that meets the API SG standard or higher for optimal engine performance and protection.
To adjust the suspension on the Yamaha TR4NTM, use the adjustment knobs located on the forks and rear shock absorber. Refer to the owner's manual for specific adjustment settings based on your riding style and load conditions.
If the engine overheats, immediately turn off the engine and allow it to cool. Check the coolant level and refill if necessary. Inspect the radiator and hoses for leaks or blockages. If the issue persists, seek assistance from a professional mechanic.
Brake pads should be inspected every 6,000 miles and replaced if the pad thickness is less than 1mm or if there is any visible damage or uneven wear.
Common indicators of a failing battery include dim headlights, slow engine crank, and a clicking sound when attempting to start the engine. If these symptoms occur, test the battery voltage and replace if necessary.
To store your Yamaha SXV4NM for the winter, clean the motorcycle thoroughly, add a fuel stabilizer to the tank, change the oil, and remove the battery to store it in a cool, dry place. Cover the motorcycle to protect it from dust and moisture.
Check the air filter for blockages, ensure the tires are inflated to the correct pressure, and inspect the fuel injectors for clogs. Regular maintenance and proper riding habits also contribute to better fuel efficiency.
To enhance performance, consider upgrading the exhaust system, installing a high-performance air filter, and tuning the engine for optimal power output. Ensure all modifications comply with local regulations and safety standards.