Yamaha YZ85F YZ85 2015 Owner's Manual

Yamaha YZ85F YZ85 2015 manual cover
Pages 82
Year 2015
Language(s)
English en

Yamaha YZ85F YZ85 2015 Specification

The 2015 Yamaha YZ85F YZ85 is a high-performance motocross bike designed for young riders and aspiring motocross champions. Powered by an 85cc liquid-cooled, 2-stroke engine with Yamaha Power Valve System (YPVS), the YZ85 delivers robust power and torque across the rpm range, providing a competitive edge in various racing conditions. The engine is equipped with a 6-speed transmission that ensures smooth and precise gear shifts, optimizing performance for both novice and experienced riders.

The bike's advanced suspension system features a fully adjustable 36mm KYB inverted front fork and a monocross rear suspension with a fully adjustable KYB shock, offering superior handling and stability on rough terrains. The lightweight, high-tensile steel frame provides excellent rigidity and responsiveness, enhancing the rider's control and confidence during aggressive maneuvers.

Braking is managed by a 220mm front disc brake and a 190mm rear disc brake, delivering reliable stopping power and improved safety. The 17-inch front wheel and 14-inch rear wheel are fitted with high-traction tires, ensuring optimal grip and performance on various track surfaces. The ergonomically designed seat and handlebar position offer a comfortable riding posture, reducing fatigue during long races.

The YZ85 also features a sleek, race-inspired design with dynamic graphics and a durable, lightweight plastic bodywork that is both functional and aesthetically appealing. Weighing in at just 157 pounds, the YZ85 is engineered for agile handling and quick acceleration, making it an ideal choice for competitive youth motocross riders. The 2015 Yamaha YZ85F YZ85 stands out as a well-rounded, high-quality motocross bike that combines power, precision, and durability, designed to help young riders achieve their racing ambitions.

Yamaha YZ85F YZ85 2015 F.A.Q.

What is the recommended engine oil type for the Yamaha YZ85F YZ85 2015?

The recommended engine oil is Yamalube 2-R or a high-quality 2-stroke engine oil that meets or exceeds JASO FC specifications.

How often should I clean the air filter on my Yamaha YZ85F YZ85 2015?

The air filter should be cleaned every 2 to 4 hours of riding, depending on the riding conditions. More frequent cleaning is necessary in dusty environments.

What is the correct tire pressure for the Yamaha YZ85F YZ85 2015?

The recommended tire pressure is 12 psi for the front tire and 12 psi for the rear tire, but always adjust based on terrain and rider preference.

How do I troubleshoot a Yamaha YZ85F YZ85 2015 that won't start?

Check the fuel level, spark plug, and ensure the kill switch is in the run position. If these are fine, inspect the carburetor and fuel lines for blockages.

What is the proper chain tension for the Yamaha YZ85F YZ85 2015?

The chain slack should be adjusted to 30-40mm (1.2-1.6 inches) at the tightest point.

How can I improve the suspension performance on my Yamaha YZ85F YZ85 2015?

Adjust the suspension settings to match your weight and riding style. Consider upgrading to higher-quality suspension components for better performance.

What maintenance should be performed after each ride on the Yamaha YZ85F YZ85 2015?

After each ride, clean the bike thoroughly, check for loose bolts, inspect the chain, and lubricate it. Also, check the air filter and tire pressure.

How do I change the spark plug on the Yamaha YZ85F YZ85 2015?

Remove the spark plug cap, use a spark plug wrench to unscrew the old plug, check the gap on the new plug, and screw it in by hand before tightening with a wrench.

What should I do if the Yamaha YZ85F YZ85 2015 overheats?

Stop the engine immediately to avoid damage. Check the coolant levels and look for leaks or blockages in the radiator. Ensure proper airflow and that the cooling system is functioning correctly.

How can I extend the lifespan of my Yamaha YZ85F YZ85 2015 engine?

Regular maintenance, including timely oil changes, air filter cleaning, and coolant checks, is crucial. Avoid over-revving and allow the engine to warm up properly before riding.