Honda XR 650R (2002-03)

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The Honda XR 650R is a four-stroke, single-cylinder SOHC, 4 valve motorcycle with a capacity of 644cc/39.6 cu-in. Its piston valve throttle bore size is 42mm (1.7 in), and it has a solid-state CDI (Capacitive Discharge Ignition) ignition system. The motorcycle is kick-started and has a maximum power of 61.2 hp / 44.6 kW @ 6750 rpm and a maximum torque of 64 Nm / 47.2 lb-ft @ 5500 rpm. The transmission is constant mesh with five speeds, and the final drive is a chain. It has a semi-double cradle frame and uses a Kayaba front fork with compression and rebound damping adjustability and a Pro-Link Kayaba single-shock rear suspension with spring-preload, compression- and rebound-damping adjustability. The front and rear brakes consist of single 240mm discs with 2 piston calipers and 1 piston calipers, respectively. The motorcycle has a ground clearance of 305mm / 12.0 in, a dry weight of 133 kg / 293 lbs, and a wet weight of 144.0 kg / 317 lbs. It also has a fuel capacity of 9.8 liters / 2.6 gal. Overall, the Honda XR 650R is a powerful and robust motorcycle suitable for off-road adventures.

Technical specifications:

Make Model: Honda XR 650R

Year: 2002 – 03


Engine: Four stroke, single cylinder SOHC, 4 valve
Capacity: 644 cc / 39.6 cu-in
Bore x Stroke: 100 x 82.6 mm
Valve System: Intake Valve Opens: 15 degrees BTDC Intake Valve Closes: 45 degrees ABDC Exhaust Valve Opens: 45 degrees BBDC Exhaust Valve Closes: 15 degrees ATDC
Cooling System: Liquid cooled
Compression Ratio: 10.0:1
Lubrication: Kehin, Forced pressure and dry sump
Oil System: Oil Pump Type: Trochoid/double rotor
Air Filtration: Oiled polyurethane foam
Induction: Piston valve Throttle Bore: 42 mm (1.7 in)
Ignition: Solid-state CDI (Capacitive Discharge Ignition)
Starting: Kick
Max Power: 61.2 hp / 44.6 kW @ 6750 rpm
Max Torque: 64 Nm / 47.2 lb-ft @ 5500 rpm
Clutch: Multi-plate, wet, Cable operating Clutch Operation System

Transmission: Constant mesh, 5 speeds
Final Drive: Chain
Primary Reduction: 1.651 (71/43)
Final Reduction: 3.429 (48/14)
Gear Ratio: 1st: 3.083 (37/12) 2nd: 2.125 (34/16) 3rd: 1.666 (30/18 ) 4th: 1.333 (28/21) 5th: 1.115 (29/26)
Frame: Semi-double cradle
Front Suspension: 46 mm Kayaba fork with compression- and rebound-damping adjustability
Front Wheel Travel: 285 mm / 11.2 in
Rear Suspension: Pro-Link Kayaba single-shock with spring-preload, compression- and rebound-damping adjustability
Rear Wheel Travel: 307 mm / 12.0 in
Front Brakes: Single 240 mm disc 2 piston caliper
Rear Brakes: Single 240 mm disc 1 piston caliper
Front Tyre: 80/100-21
Rear Tyre: 110/100-18
Rake: 27.8 degrees
Trail: 111 mm
Dimensions: Length: 2255 mm / 88.8 in Width: 825 mm / 32.5 in Height: 1245 mm / 49.0 in
Wheelbase: 1425 mm / 56.1 in
Seat Height: 939 mm / 37.0 in
Ground Clearance:: 305 mm / 12.0 in

Dry Weight: 133 kg / 293 lbs
Wet Weight: 144.0 kg / 317 lbs
Fuel Capacity: 9.8 Liters / 2.6 gal
Manual: XR 650R info

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