Yamaha YFM660RT Raptor 2005 Owner's Manual

Yamaha YFM660RT Raptor 2005 manual cover

Pages 190

Year 2005

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of 190

Yamaha YFM660RT Raptor 2005 Specification

The Yamaha YFM660RT Raptor 2005 is an advanced all-terrain vehicle (ATV) designed for high performance and versatility. It features a robust 660cc liquid-cooled, four-stroke, single-cylinder engine that delivers substantial power and torque, making it ideal for both recreational riding and competitive racing. The engine is equipped with a 5-valve DOHC configuration, ensuring efficient fuel combustion and optimal power output. The Raptor 660 boasts a five-speed manual transmission with a reverse gear, providing riders with precise control over varying terrains.

The ATV's chassis is constructed from lightweight yet durable materials, offering a perfect balance between strength and agility. Its suspension system includes front independent double wishbones with adjustable shocks and a rear swingarm with a single adjustable shock, ensuring a smooth and stable ride over rugged landscapes. The braking system comprises dual hydraulic disc brakes at the front and a single hydraulic disc brake at the rear, providing reliable stopping power.

Ergonomically designed, the YFM660RT Raptor 2005 features a comfortable seat and well-positioned handlebars, enhancing rider comfort during extended periods of use. It also includes a digital LCD display, offering crucial information such as speed, fuel level, and engine diagnostics. The ATV rides on 21-inch front and 20-inch rear tires, offering excellent grip and stability.

With a fuel capacity of 3.2 gallons, the Raptor 660 ensures extended riding sessions without frequent refueling. The Yamaha YFM660RT Raptor 2005 is a formidable ATV that combines power, durability, and comfort, making it a top choice for enthusiasts seeking a high-performance off-road experience.

Yamaha YFM660RT Raptor 2005 F.A.Q.

How do I properly adjust the chain on my Yamaha YFM660RT Raptor 2005?

To adjust the chain, first, place the ATV on a level surface. Loosen the rear axle nut and adjust the chain tension using the adjuster bolts on both sides of the swingarm until the chain has about 1.2 to 1.6 inches of slack. Tighten the axle nut securely and recheck the tension.

What type of oil should I use for my Yamaha YFM660RT Raptor 2005?

You should use a high-quality 4-stroke motorcycle oil with a viscosity grade of 10W-40. Make sure the oil meets or exceeds JASO MA standards for wet clutches.

Why is my Yamaha Raptor 660 not starting?

If your Raptor 660 is not starting, check the following: ensure the battery is charged, inspect the spark plug for wear or fouling, check the fuel supply, and ensure the kill switch is in the "on" position. If these are all in order, you may need to check the starter solenoid or ignition system.

What is the recommended maintenance schedule for the Yamaha YFM660RT Raptor 2005?

The recommended maintenance schedule includes changing the oil every 20 hours or 160 miles, cleaning the air filter every 10 hours, checking and adjusting the valve clearance every 100 hours, and inspecting brake pads and fluid levels regularly. Refer to the owner's manual for a detailed schedule.

How can I improve the performance of my Yamaha Raptor 660?

To improve performance, consider upgrading the exhaust system, installing a high-flow air filter, and rejetting the carburetor for optimal air-fuel mixture. Additionally, regular maintenance such as keeping the chain lubricated and ensuring tire pressure is optimal can enhance performance.

What should I do if my Raptor 660 is overheating?

If your Raptor 660 is overheating, check the coolant level and refill if necessary. Ensure the radiator is clean and free of debris. Inspect the thermostat and water pump for proper operation. Avoid running the engine at high RPMs for extended periods without adequate airflow.

How do I replace the brake pads on my Yamaha YFM660RT Raptor 2005?

To replace the brake pads, remove the wheel, then the brake caliper by unscrewing the caliper bolts. Remove the old pads and install the new ones ensuring they are seated properly. Reattach the caliper and wheel, then test the brakes for proper function.

What are the common electrical issues in the Yamaha Raptor 660?

Common electrical issues include a weak or dead battery, faulty starter solenoid, and corroded or loose connections. Regularly inspect and clean electrical connections, and ensure the battery is charged and in good condition.

How do I clean the carburetor on my Yamaha Raptor 660?

To clean the carburetor, remove it from the engine, disassemble it carefully, and clean all jets and passages with carburetor cleaner. Ensure all parts are free of debris before reassembling and reinstalling. Adjust the air-fuel mixture as needed after cleaning.

How do I check and adjust the valve clearance on my Yamaha YFM660RT Raptor 2005?

To check and adjust the valve clearance, remove the valve cover, rotate the engine to TDC on the compression stroke, and use a feeler gauge to measure the clearance. Adjust the valves using the adjustment screws to achieve the correct clearance specified in the service manual.