Yamaha YZ65M YZ65 2021 Owner's Manual

Yamaha YZ65M YZ65 2021 manual cover
Pages 86
Year 2021
Language(s)
English en

Yamaha YZ65M YZ65 2021 Specification

The Yamaha YZ65M YZ65 2021 is a high-performance motocross bike designed for young riders transitioning into competitive racing. It is powered by a 64.8cc liquid-cooled, two-stroke engine with Yamaha Power Valve System (YPVS), which ensures a broad spread of power and enhanced performance. The engine is paired with a six-speed transmission that provides smooth and precise gear shifts, allowing riders to maintain optimal control and speed.

The bike features a lightweight steel frame that offers a balanced combination of rigidity and flexibility, contributing to superior handling and stability on various terrains. The front suspension consists of a 36mm KYB® inverted fork with 8 inches of travel, while the rear suspension is a KYB® single shock with 10.6 inches of travel. Both suspension components are fully adjustable for rebound and compression damping, providing customizable settings to suit different rider preferences and track conditions.

The YZ65M YZ65 2021 comes equipped with wave-style disc brakes, featuring a 198mm front disc and a 190mm rear disc, delivering reliable stopping power. The bike rides on 60/100-14 front and 80/100-12 rear tires, mounted on durable aluminum rims, ensuring excellent traction and durability. Ergonomically designed, the bike includes adjustable handlebars to accommodate growing riders, providing comfort and control during long rides.

The Yamaha YZ65M YZ65 2021 also boasts aggressive styling and graphics, inspired by Yamaha's championship-winning motocross bikes, adding to its competitive edge. The race-ready design, combined with Yamaha's renowned durability and reliability, makes the YZ65M YZ65 2021 an excellent choice for young riders aspiring to hone their skills and achieve success in motocross racing.

Yamaha YZ65M YZ65 2021 F.A.Q.

What is the recommended break-in procedure for the Yamaha YZ65M YZ65 2021?

The recommended break-in procedure involves operating the motorcycle at varying speeds while avoiding high RPMs for the first 5-10 hours. Gradually increase the speed and load on the engine to ensure proper seating of the components.

How often should I change the oil in my Yamaha YZ65M YZ65 2021?

It is recommended to change the oil every 10 hours of riding or as specified in the owner's manual, whichever comes first. Frequent oil changes help maintain engine performance and longevity.

What type of fuel should be used for the Yamaha YZ65M YZ65 2021?

Use unleaded gasoline with a minimum octane rating of 91 (R+M)/2. Avoid using fuels with more than 10% ethanol content to prevent potential engine damage.

How do I adjust the chain tension on the Yamaha YZ65M YZ65 2021?

To adjust the chain tension, place the bike on a stand, loosen the axle nut, and adjust the chain adjusters equally on both sides until the chain has 30-40mm of slack. Tighten the axle nut securely after adjustment.

What are common troubleshooting steps if the Yamaha YZ65M YZ65 2021 won't start?

Check the fuel level, ensure the kill switch is in the run position, inspect the spark plug for fouling, and verify that the carburetor is clean. If issues persist, consult a professional technician.

How can I improve the suspension performance on my Yamaha YZ65M YZ65 2021?

Adjust the suspension settings based on your weight and riding style. Fine-tuning the compression and rebound settings can help improve performance. For advanced adjustments, consider consulting with a suspension specialist.

What maintenance should be performed after each race on the Yamaha YZ65M YZ65 2021?

After each race, clean the air filter, check and tighten all bolts, inspect the chain and sprockets, and check the tire pressure. Perform a visual inspection for any signs of wear or damage.

How do I store my Yamaha YZ65M YZ65 2021 for the off-season?

To store the bike for the off-season, clean it thoroughly, drain the fuel, disconnect the battery, and apply a light coat of oil to unpainted metal parts. Store it in a dry, covered area to protect it from the elements.

What are the signs of a worn-out clutch on the Yamaha YZ65M YZ65 2021?

Signs of a worn-out clutch include slipping during acceleration, difficulty engaging gears, and a spongy clutch lever feel. If these symptoms occur, inspect and replace clutch components as needed.

How do I bleed the brakes on my Yamaha YZ65M YZ65 2021?

To bleed the brakes, attach a clear tube to the brake caliper bleeder valve, pump the brake lever until firm, open the bleeder valve to release air, and close it. Repeat until all air bubbles are expelled, ensuring the brake fluid reservoir is filled.