Yamaha YZ85B YZ85 2012 Owner's Manual

Yamaha YZ85B YZ85 2012 manual cover
Pages 82
Year 2012
Language(s)
English en

Yamaha YZ85B YZ85 2012 Specification

The Yamaha YZ85B YZ85 2012 is a performance-driven motocross bike designed for young riders stepping up to a competitive level. It features a 2-stroke, liquid-cooled, 84.7cc engine that delivers a potent blend of power and responsiveness, ideal for tackling various track conditions. The engine is paired with a 6-speed transmission, offering precise gear shifting and optimal control over power delivery. The YZ85B incorporates Yamaha's Power Valve System (YPVS), which enhances low-end torque and top-end power, ensuring a broad and usable powerband.

This motocross bike boasts a lightweight, semi-double-cradle steel frame that provides rigidity and durability while maintaining a low overall weight. The suspension system includes a fully adjustable inverted front fork with 275mm of travel and a rear monocross suspension with 282mm of travel, both designed to offer exceptional handling and shock absorption. These features ensure the bike remains stable and comfortable over rough terrains and jumps.

The Yamaha YZ85B YZ85 2012 is equipped with hydraulic disc brakes on both the front and rear wheels, providing reliable stopping power under various conditions. The 17-inch front wheel and 14-inch rear wheel are designed to balance handling and stability, further enhancing the bike’s performance on the track. Additionally, the ergonomics are tailored for younger riders, with adjustable handlebars and a narrow seat, promoting better control and comfort during races.

Overall, the Yamaha YZ85B YZ85 2012 stands out as a competitive motocross bike, combining advanced engineering with user-friendly features to support the growth and skill development of aspiring young riders.

Yamaha YZ85B YZ85 2012 F.A.Q.

What is the recommended tire pressure for the Yamaha YZ85B YZ85 2012?

The recommended tire pressure for the Yamaha YZ85B YZ85 2012 is 12 psi for the front tire and 12 psi for the rear tire.

How often should I change the oil on my Yamaha YZ85B YZ85 2012?

It's recommended to change the oil every 10 hours of riding or after every 3 races, whichever comes first.

What type of oil should I use for the Yamaha YZ85B YZ85 2012 engine?

You should use a high-quality 2-stroke engine oil that meets the JASO FC or ISO-L-EGC standards.

How can I troubleshoot starting issues with my Yamaha YZ85B YZ85 2012?

First, check the spark plug for fouling or wear. Ensure the fuel is fresh and the carburetor is clean. Finally, verify that the ignition system is functioning correctly.

What is the correct spark plug gap for the Yamaha YZ85B YZ85 2012?

The correct spark plug gap for the Yamaha YZ85B YZ85 2012 is 0.6 to 0.7 mm (0.024 to 0.028 inches).

How do I adjust the chain tension on my Yamaha YZ85B YZ85 2012?

To adjust the chain tension, loosen the axle nut, use the chain adjusters to set the correct tension, and then retighten the axle nut. Ensure there is 1.2 to 1.6 inches of slack in the chain.

What should I do if my Yamaha YZ85B YZ85 2012 is overheating?

Check the coolant level and ensure the radiator is clear of debris. It may also help to verify that the carburetor is not running lean and to inspect the cooling system for leaks or blockages.

How can I improve the suspension performance of my Yamaha YZ85B YZ85 2012?

Adjust the suspension settings according to your weight and riding style. Consider upgrading the suspension components if necessary, and perform regular maintenance such as oil changes and seal inspections.

What are the indications that the air filter needs to be replaced on a Yamaha YZ85B YZ85 2012?

Signs that the air filter needs replacement include reduced engine performance, difficulty starting, and visible dirt or damage on the filter. Regular inspection is recommended.

How do I properly store my Yamaha YZ85B YZ85 2012 during the off-season?

Drain the fuel system, clean and lubricate moving parts, remove the battery and store it separately in a cool, dry place, and cover the bike to protect it from dust and moisture.