2003 Yamaha WR 450 F — Yamaha Dirt Bike — Off Road Magazine

26 Май 2015 | Author: | Комментарии к записи 2003 Yamaha WR 450 F — Yamaha Dirt Bike — Off Road Magazine отключены
Yamaha WR 450 F
Yamaha WR 450 F

2003 Yamaha WR 450 F — — Off-Road

The ’03 WR450F More of What You

The Yamaha WR426F was a dirt that generated interest in improving four-… technology. The that a four-… thumper be a competitive machine, and not make for a overweight bike, pleased off-road enthusiasts and had everyone not having to premix fuel for a engine was something to cheer The ’03 WR450F builds on the of Yamaha’s proven four-… by adding more power, away some weight, and easier to ride than incarnations.

The WR450’s powerplant grew from 449ccs. The DOHC, liquid-cooled, twin-cam motor is fed by a Keihin carburetor and titanium The Keihin FCR carb is equipped a throttle-position sensor designed to throttle response over a range of operating conditions.

To start the bike once the is warmed up, the carburetor features an hot-start system with a lever. The positioning of the lever is a change that simplifies if the bike stalls.

A three-bar shifting mechanism speed shifting the WR quick, and easy. Through long or when short-shifting the bike out of a turn, the wide-ratio, five-speed and multiplate wet clutch work In line with the easy-to-operate is a works-style adjustable clutch onboard.

The perch can be adjusted tools to improve its feel and

The WR450F’s suspension also its fair share of attention the bike’s redesign. An all-new arm is tapered and more rigid previous models. The rear high- and low-speed compression have been improved to out the ride through tight, trail sections.

The brake system shed weight with all-new cylinders and calipers. The front clamp onto a 250mm disc, while the rear squeeze a 245mm disc and strong and predictable stopping The Excel rims and lightweight also shed precious and are combined with very Dunlop tires.

Maintaining the is a simple operation thanks to the features designed to allow to pertinent areas of the bike. An subframe is present and allows to the oil and air filters. The air-filter assembly even require handtools for

The subframe narrowed this machine a bit and helps when tight trail sections.

Yamaha WR 450 F
Yamaha WR 450 F

The Yamaha WR450F is available in Yamaha Blue and White and looks the part of a serious machine. Thankfully, this also has the performance to back up its good looks. With an of new power, easier operation, and a figure, this bike is to rip up your riding area.

Check it out at your local dealer.


Vehicle: Yamaha WR450F

Engine: DOHC, liquid-cooled, four-… titanium valves and electric

Carburetion: 39mm Keihin FCR with TPS

Yamaha WR 450 F
Yamaha WR 450 F
Yamaha WR 450 F
Yamaha WR 450 F
Yamaha WR 450 F
Yamaha WR 450 F
Yamaha WR 450 F
Yamaha WR 450 F
Yamaha WR 450 F

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