Yamaha YFM25RA, YFM25RSPA Raptor 2011 Owner's Manual

Yamaha YFM25RA, YFM25RSPA Raptor 2011 manual cover
Pages 150
Year 2011
Language(s)
English en

Yamaha YFM25RA, YFM25RSPA Raptor 2011 Specification

The Yamaha YFM25RA and YFM25RSPA Raptor 2011 are compact all-terrain vehicles designed for both recreational and competitive use. These models are powered by a 249cc, air-cooled, four-stroke, SOHC engine, delivering robust performance and reliability. The engine is paired with a five-speed manual transmission that includes a reverse gear, providing versatility for various riding conditions. The fuel system features a 29mm Teikei carburetor, ensuring efficient fuel delivery and optimal performance.

The chassis is constructed from high-tensile steel, offering a strong yet lightweight framework that enhances handling and maneuverability. The suspension system includes independent double wishbone front suspension with 5-way preload-adjustable shocks, and a rear swingarm suspension with a 5-way preload-adjustable shock absorber. This setup provides a smooth and controlled ride over rough terrain.

Braking is handled by dual hydraulic disc brakes at the front and a single hydraulic disc brake at the rear, ensuring reliable stopping power. The ATVs are equipped with 19-inch front tires and 18-inch rear tires, providing excellent traction and stability. The overall dimensions include a length of 1,630mm, a width of 1,025mm, and a height of 1,010mm, with a seat height of 720mm. The wheelbase measures 1,105mm, contributing to stable handling, while the ground clearance stands at 105mm, suitable for off-road adventures.

The YFM25RA and YFM25RSPA Raptor 2011 models also feature electric starting systems, making them user-friendly and accessible. The fuel tank capacity is 7.5 liters, allowing for extended riding sessions. These ATVs are designed to offer a blend of performance, durability, and ease of use, making them a popular choice among enthusiasts and competitive riders alike.

Yamaha YFM25RA, YFM25RSPA Raptor 2011 F.A.Q.

What are the recommended oil types and capacity for the Yamaha YFM25RA, YFM25RSPA Raptor 2011?

The recommended oil type for the Yamaha YFM25RA, YFM25RSPA Raptor 2011 is SAE 10W-40, and the oil capacity is approximately 1.3 quarts (1.2 liters) when changing the oil and filter.

How often should I perform routine maintenance on my Yamaha YFM25RA, YFM25RSPA Raptor 2011?

Routine maintenance should be performed every 100 hours of operation or annually, whichever comes first. This includes checking the oil, air filter, brakes, and tire pressure.

What is the correct tire pressure for the Yamaha YFM25RA, YFM25RSPA Raptor 2011?

The recommended tire pressure for the front tires is 4 psi and for the rear tires is 5 psi. It's important to check tire pressure regularly to ensure optimal performance and safety.

How can I troubleshoot starting issues with the Yamaha YFM25RA, YFM25RSPA Raptor 2011?

If experiencing starting issues, check the battery charge and connections, inspect the spark plug for wear or fouling, and ensure the fuel is fresh. If the problem persists, consult a professional technician.

What steps should I follow to clean and maintain the air filter on the Yamaha YFM25RA, YFM25RSPA Raptor 2011?

To clean the air filter, remove it from the ATV, wash it with a mild detergent and water, allow it to dry completely, and apply a light coat of air filter oil before reinstalling.

How do I adjust the chain tension on the Yamaha YFM25RA, YFM25RSPA Raptor 2011?

To adjust the chain tension, loosen the rear axle nuts, adjust the chain adjusters to achieve the correct tension (approximately 0.8-1.2 inches of slack), and then retighten the axle nuts securely.

What should I do if the Yamaha YFM25RA, YFM25RSPA Raptor 2011 overheats during operation?

If the ATV overheats, stop the engine immediately and allow it to cool. Check the coolant level and ensure there are no leaks. If the issue continues, have the cooling system inspected by a professional.

How often should the brake fluid be replaced in the Yamaha YFM25RA, YFM25RSPA Raptor 2011?

The brake fluid should be replaced every two years or as specified in the owner's manual. Regular checks for fluid level and consistency are also recommended to ensure braking efficiency.

What are the symptoms of a worn-out spark plug in the Yamaha YFM25RA, YFM25RSPA Raptor 2011?

Symptoms of a worn-out spark plug include difficulty starting the engine, poor fuel economy, engine misfires, and reduced performance. Inspect and replace the spark plug as needed.

How can I ensure the longevity of my Yamaha YFM25RA, YFM25RSPA Raptor 2011?

To ensure longevity, follow the recommended maintenance schedule, use quality parts and fluids, store the ATV in a dry place, and perform regular inspections. Proper riding techniques also contribute to prolonged vehicle life.