Yamaha YFM09RYXJ Raptor 90 2018 Owner's Manual

Yamaha YFM09RYXJ Raptor 90 2018 manual cover
Pages 132
Year 2018
Language(s)
English en

Yamaha YFM09RYXJ Raptor 90 2018 Specification

The 2018 Yamaha YFM09RYXJ Raptor 90 is a youth ATV designed to deliver a blend of performance, reliability, and ease of use. Powered by a 90cc SOHC 4-stroke engine, the Raptor 90 offers smooth power delivery and is air-cooled to ensure efficient heat management. The engine is mated to a fully automatic CVT (Continuously Variable Transmission) with reverse gear, simplifying operation for younger riders.

The chassis features a compact steel frame, optimized for durability and agile handling. The suspension setup includes dual A-arm front suspension with 5 inches of travel and a swingarm rear suspension offering 5.7 inches of travel, ensuring a comfortable ride over varied terrain. Drum brakes on both the front and rear wheels provide reliable stopping power.

The Raptor 90's dimensions contribute to its user-friendly nature, with a seat height of 29.5 inches and a ground clearance of 3.9 inches. It weighs 279 pounds, making it manageable for youth riders. The ATV rides on 18-inch front tires and 18-inch rear tires, providing a stable footprint and good traction.

Safety features are paramount; hence, the model incorporates an electronic speed limiter and an adjustable throttle stop, allowing parents to control the top speed and acceleration. Additionally, it is equipped with full floorboards for better foot protection.

Aesthetically, the Raptor 90 sports aggressive styling cues inspired by Yamaha’s larger sport ATVs. Available in Team Yamaha Blue and White, it maintains a visually appealing design. With its combination of user-friendly features, robust build quality, and safety considerations, the 2018 Yamaha YFM09RYXJ Raptor 90 stands out as an excellent choice for young, aspiring ATV enthusiasts.

Yamaha YFM09RYXJ Raptor 90 2018 F.A.Q.

How do I perform regular maintenance on my Yamaha YFM09RYXJ Raptor 90 2018?

Regular maintenance includes checking and changing the oil, cleaning the air filter, inspecting brakes and tires, and checking the battery connections. Refer to the owner's manual for detailed instructions and maintenance intervals.

What type of oil should I use for the Yamaha Raptor 90?

Yamaha recommends using Yamalube 10W-40 Performance All Purpose, or another 10W-40 oil that meets or exceeds JASO MA standards for optimal performance.

How can I troubleshoot starting issues with my Raptor 90?

Check the battery charge, ensure the fuel valve is on, inspect the spark plug for fouling, and ensure the engine stop switch is in the run position. If issues persist, consult a professional mechanic.

What is the recommended tire pressure for the Raptor 90?

The recommended tire pressure is 4 psi for the front tires and 4.4 psi for the rear tires. Always use a reliable tire pressure gauge to ensure accuracy.

How often should I clean the air filter on my Yamaha Raptor 90?

The air filter should be checked and cleaned every 20 hours of operation or more frequently if you ride in dusty or dirty conditions. Replace it as needed.

What should I do if my Raptor 90 overheats?

Stop the engine immediately and allow it to cool down. Check the coolant level and ensure the radiator is not obstructed. If overheating continues, consult with a Yamaha service center.

How do I adjust the chain tension on the Raptor 90?

Loosen the rear axle nut, adjust the chain tension using the adjusters on either side of the swing arm until the chain has about 1 inch of slack, then retighten the axle nut.

What are common signs of brake wear on the Yamaha Raptor 90?

Common signs include squeaking noises, reduced braking efficiency, and the need for increased pressure on the brake lever. Inspect brake pads regularly and replace them if they are worn beyond the recommended thickness.

How can I improve the performance of my Yamaha YFM09RYXJ Raptor 90?

Regular maintenance is crucial. Additionally, consider upgrading the exhaust system, using high-performance air filters, and ensuring the tires are well-inflated and in good condition.

What should I inspect during a pre-ride check for the Raptor 90?

Inspect the tires for proper pressure and wear, check fluid levels, ensure the brakes are functioning properly, and verify that the lights and controls are operational.