Yamaha RST90W, RSTGTW 2007 Owner's Manual

Pages 102

Year 2007

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Yamaha RST90W, RSTGTW 2007 Specification

The Yamaha RST90W and RSTGTW 2007 models are high-performance snowmobiles designed for enthusiasts seeking reliability, power, and comfort. Both models feature a robust Genesis 120 engine, a liquid-cooled, four-stroke unit renowned for its efficiency and smooth power delivery. This engine embodies a displacement of 973cc and is engineered to provide optimal fuel efficiency without compromising performance. The Yamaha RST90W and RSTGTW are equipped with a continuously variable transmission (CVT), ensuring seamless power transfer and an enjoyable riding experience across a variety of terrains.

The suspension system is meticulously designed to offer superior ride quality and handling. The front suspension comprises a double wishbone design with 9 inches of travel, enhancing stability and control. The rear suspension utilizes a Mono Shock RA system, delivering 11.6 inches of travel, which provides excellent shock absorption and rider comfort even on rough trails. Both models are fitted with a 15 x 121-inch track, offering exceptional traction and maneuverability in diverse snow conditions.

Ergonomics are a priority in the design, with a rider-forward seating position that improves control and reduces fatigue over long distances. The RST90W and RSTGTW also feature a digital gauge cluster, providing essential information such as speed, RPM, and fuel level at a glance. The models are equipped with electric start and push-button reverse, adding convenience for riders. Additionally, the windscreen design is optimized to shield the rider from wind and snow, enhancing comfort during extended rides. Built to withstand harsh winter conditions, the Yamaha RST90W and RSTGTW 2007 snowmobiles deliver a blend of durability, performance, and rider-centric features, making them ideal choices for both recreational and adventurous snowmobiling.

Yamaha RST90W, RSTGTW 2007 F.A.Q.

How do I properly start the Yamaha RST90W in cold weather?

To start the Yamaha RST90W in cold weather, ensure the choke is fully engaged, and give the engine a few extra seconds of cranking. If it doesn't start immediately, wait a few moments before trying again to avoid flooding.

What is the recommended oil type for the Yamaha RSTGTW 2007?

The recommended oil type for the Yamaha RSTGTW 2007 is Yamalube 4-stroke oil 10W-40, which is formulated for optimal performance in various temperature conditions.

How can I troubleshoot electrical issues on my Yamaha RST90W?

Start by checking the battery connections for corrosion or looseness. Ensure the battery is fully charged and test fuses for continuity. If the problem persists, inspect wiring for any signs of wear or damage.

How often should I change the spark plugs on my Yamaha RSTGTW 2007?

It is recommended to inspect the spark plugs every 3,000 miles or annually, whichever comes first, and replace them if they show signs of wear, such as erosion or heavy deposits.

What should I do if my Yamaha RST90W is overheating?

First, check the coolant level and ensure there are no leaks in the system. Inspect the radiator for blockages and clean it if necessary. Ensure the fan is operational. If overheating continues, consult a professional technician.

How do I adjust the carburetor on a Yamaha RSTGTW 2007?

Adjusting the carburetor involves setting the idle speed and mixture screws. Turn the idle speed screw to achieve the recommended RPM, then adjust the mixture screw until the engine runs smoothly. Ensure the engine is warm during adjustments.

What is the proper tire pressure for my Yamaha RST90W?

Refer to the owner’s manual for exact specifications, but generally, the front tire should be at 32 psi and the rear tire at 36 psi for optimal performance.

How can I maintain the battery life of my Yamaha RSTGTW 2007?

To maintain battery life, keep it charged especially during long periods of inactivity. Clean terminals regularly to prevent corrosion, and check the electrolyte level if applicable. Disconnect the battery when storing the vehicle for extended periods.

What are the common signs of a failing clutch on the Yamaha RST90W?

Common signs of a failing clutch include difficulty in shifting gears, a slipping sensation during acceleration, and unusual noises when the clutch is engaged. If you experience these, consider inspecting or replacing the clutch.

How do I check the brake fluid level on my Yamaha RSTGTW 2007?

Locate the brake fluid reservoir, usually near the handlebars or under the seat. Ensure the vehicle is on a level surface and check the fluid level against the markings on the reservoir. Top it up with recommended brake fluid if necessary.