Honda XR 650R (2004)

The Honda XR 650R (2004) is a four-stroke, liquid-cooled, single-cylinder motorcycle with a displacement of 644cc. It has a valve system with an intake valve opening of 15 degrees BTDC and exhaust valve closing of 15 degrees ATDC, and a compression ratio of 10.0:1. The ignition system uses solid-state CDI technology, and the motorcycle is kick-started.

The Honda XR 650R has a max power output of 61.2 hp and max torque of 64 Nm, with a multi-plate, wet, cable-operated clutch and five-speed constant mesh transmission. The motorcycle has a final drive chain with a primary reduction of 1.651 and final reduction of 3.429. The frame is a semi-double cradle design, with a front suspension of 46mm Kayaba fork and a rear suspension of Pro-Link Kayaba single-shock. The front and rear brakes are single 240mm discs with two and one piston calipers, respectively. The front and rear tyres are 80/100-21 and 110/100-18, respectively.

The Honda XR 650R measures 2255mm in length, 825mm in width, and 1245mm in height, with a wheelbase of 1425mm and a seat height of 939mm. The motorcycle has a ground clearance of 305mm, dry weight of 133kg, and wet weight of 144kg. The fuel tank has a capacity of 9.8 liters.

Overall, the Honda XR 650R is a powerful off-road motorcycle with impressive suspension and brake systems, suitable for adventure and rugged terrain.

Technical specifications:

Make Model: Honda XR 650R

Year: 2004
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: 46mm 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