2002 WR250F Information

Features

New for 2002

• Revamped carburetor settings deliver crisper, more linear throttle response
• Remapped digital CD ignition system delivers more precise spark and optimal timing
• All-new hydroformed swingarm is lighter and stronger for reduced weight, greater rigidity
• Rear shock refinements: improved actuation, a new linking ratio and enhanced damping force.
• Revamped front fork settings deliver improved damping force with less bottoming
• Lightweight front wheel hub reduces unsprung weight and increases durability.
• Larger rear brake disc means greater stopping power.
• Reworked handlebar mounts are increased in size

Engine

• Liquid-cooled, 249cc, 5-valve, DOHC, 4-stroke, 13,500-rpm redline
• Titanium valves and load-reduced springs
• Lightweight forged piston
• Trick, works-style adjustable clutch lever
• Slick-shifting, 5-speed transmission with heavy-duty, multi-plate clutch
• 37mm Keihin FCR flat-slide carburetor with throttle position sensor (TPS)
• Digital CD ignition system
• Large-capacity radiator
• Lightweight exhaust system with specially shaped header angle
• Aluminum exhaust silencer looks trick and reduces weight.
• Primary kick starting with integrated hot-start button
• Dry sump lubrication system uses frame as oil tank,
• Magnesium cylinder head cover helps shave weight.

Chassis/Suspension

• Ultra-rigid, high-tension steel, YZ125-style twin-spar frame
• Lightweight 46mm inverted Kayaba cartridge fork features 11.8" of travel
• Low-friction outer tubes and aluminum piston rods
• Rear suspension system features fully adjustable Kayaba shock with 12.4" of travel
• YZ-426F-spec brake system features 250mm fully floating front disc and 245mm rear disc
• Lightweight 21" front and 18" rear rims
• Premium Dunlop 739 knobbies

 SPECIFICATIONS

MSRP

$5,699 Available from December 2001

Engine

Type

249cc, liquid-cooled, 5-titanium valves, DOHC, 4-stroke

Bore x stroke / mm

77 x 53.6mm

Compression Ratio

12.5:1

Carburetion

37mm Keihin FCR flat-slide w/throttle position sensor

Transmission

Wide-ratio, 5-speed w/multi-plate wet clutch

Ignition

Digital CDI

Final Drive

#520 O-ring chain

Dimensions

Length

84.9"

Width

32.6"

Dry Weight

237 - 239 lbs (w/o fuel)

Height

51.3"

Fuel Capacity

3.17 gallons

Wheelbase

58.1"

Seat Height

39.3"

Ground Clearance

15.0"

Suspension / Brakes

Front suspension

46 mm Kayaba Inverted Telescopic Fork, 11.8" travel

Rear suspension:

Fully adjustable Kayaba single shock, 12.4" travel

Front brake:

250 mm Floating Disc

Rear brake:

240 mm Disc

Other

Color

Team Yamaha Blue/White

Warranty

30 Day (Limited Factory Warranty)