Honda XR400R (2002)

The Honda XR 400R is a motorcycle with a four-stroke, single-cylinder engine with a capacity of 397 cc. It has a compression ratio of 9.3:1 and is cooled by air. The bike has a carburetor with a piston valve throttle bore of 38mm and forced pressure lubrication with a trochoid oil pump type. The ignition is a solid-state CDI with electronic advance, and it starts with a kick. The motorcycle has a max power of 34 horsepower at 6500 RPMs and a 5-speed transmission with a chain final drive. It has a semi-double cradle frame and a 43mm leading-axle Showa cartridge fork with 18-position compression and 12-position rebound damping adjustability in the front suspension. The rear suspension is a Pro-Link Showa single shock with spring preload, 16-position compression, and 16-position rebound damping adjustability. The motorcycle has single disc brakes in the front and rear and runs on an 80/100-21 front tire and a 110/100-18 rear tire. It has a ground clearance of 310mm, a dry weight of 116.5kg, and a wet weight of 125kg. The fuel capacity is 9.5 liters, and its top speed is 137 km/h or 85 mph.

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Technical specifications:

Make Model: Honda XR 400R

Year: 2002

Engine: Four stroke, single cylinder, Silent multi-link chain driven SOHC with rocker arms, 4 valve

Capacity: 397 cc / 24.2 cu-in

Bore x Stroke: 85 x 70 mm

Cooling System: Air cooled

Compression Ratio: 9.3:1

Induction: Carburettor (Carburetor) type: Piston valve Throttle Bore: 38 mm (1.5 in)

Lubrication: Forced pressure (dry sump)

Oil Pump Type: Trochoid

Ignition: Solid state CDI with electronic advance

Starting: Kick

Max Power: 34 hp / 24.8 kW @ 65000 rpm

Clutch: Multi-plate, wet

Transmission: 5 Speed

Final Drive: Chain

Primary Reduction: 2.826 (65/23)

Final Reduction: 3.000 (45/15) *Note – Gearing varies from country to country. Some have 40/15 as standard.

Gear Ratio: 1st: 2.615 (34/13) 2nd: 1.842 (35/19) 3rd: 1.400 (28/20) 4th: 1.120 (28/25) 5th: 0.926 (25/27)

Gearshift Pattern: Left operated return system 1 – N – 2 – 3 – 4 – 5

Frame: Semi-double cradle

Front Suspension: 43 mm leading-axle Showa cartridge fork with 18-position compression and 12-position rebound damping adjustability

Front Wheel Travel: 280 mm / 11.0 in

Rear Suspension: Pro-Link Showa single shock with spring preload, 16-position compression and 16-position rebound damping adjustability

Rear Wheel Travel: 300 mm / 11.8 in

Front Brakes: Single 256 mm disc 2 piston caliper

Rear Brakes: Single 220 mm disc 1 piston caliper

Front Tyre: 80/100-21

Rear Tyre: 110/100-18

Caster Angle: 25 degrees

Trail: 94 mm / 3.7 in

Dimensions: Length 2130 mm / 83.9 in Width 840 mm / 33.1 in Height 1240 mm / 48.8 in

Wheelbase: 1425 mm / 56.1 in

Seat Height: 930 mm / 36.6 in

Ground Clearance: 310 mm / 12.2 in

Dry Weight: 116.5 kg / 257 lbs

Wet Weight: 125 kg / 276 lbs

Fuel Capacity: 9.5 Litres / 2.5 US gal

Standing 1/4 Mile: 14.8 sec / 132 km/h

Top Speed: 137 km/h / 85 mph

Road Test: Tutomoto 1996