KTM EXC 125 EU 2015 Owner's Manual

Regular maintenance should be performed every 15 hours of riding or 1,000 kilometers, whichever comes first. This includes checking the oil level, air filter, brake fluid, and other essential components.
The recommended oil for the KTM EXC 125 EU 2015 is a high-quality 2-stroke engine oil with a JASO FC or API TC classification.
If the bike doesn't start, check the spark plug for wear or fouling, ensure the fuel is fresh, and verify that the choke is functioning. Also, inspect the battery and electrical connections.
The recommended tire pressure for the KTM EXC 125 EU 2015 is 1.0-1.2 bar (14.5-17.4 psi) for the front tire and 1.0-1.2 bar (14.5-17.4 psi) for the rear tire, adjusted according to riding conditions.
To adjust the suspension, refer to the owner's manual for the recommended settings based on your weight and riding style. Use the adjuster screws on the forks and shock absorber to fine-tune the preload, compression, and rebound damping.
If the motorcycle overheats, stop riding immediately and let the engine cool down. Check the coolant level and look for any leaks. Ensure the radiator is not blocked and that the cooling fan is operational.
Performance can be enhanced by installing a high-performance exhaust system, re-jetting the carburetor, and using high-quality fuel. Regular maintenance, such as cleaning the air filter and keeping the chain lubricated, also aids performance.
To replace the air filter, remove the seat and the airbox cover. Take out the old air filter and replace it with a new, properly oiled filter. Ensure it is seated correctly before reassembling.
Common signs of wear include unusual noises, decreased performance, difficulty starting, and visible wear on tires, brakes, and chain. Regular inspections can help identify these issues early.
To check the brake fluid level, locate the brake fluid reservoir on the handlebars. Ensure the motorcycle is on a level surface and use the sight glass to verify that the fluid is between the minimum and maximum marks.