Honda XR 400R Service Manual

Specifications and Main Features

  • Total length: 2130mm. (83.9 inches)
  • Total width: 840 mm (33.1 inches)
  • Total height: 1240 mm (48.8 inches)
  • Distance between axles: 1425 mm (56.1 inches)
  • Height of the seat: 930 mm (36.6 inches)
  • Minimum ground clearance: 310 mm (12.2 inches)
  • Weight without fuel: 116.5 kg. (257 pounds)
  • Total weight with full fuel: 125 kg. (276 pounds)
  • Limit of gross weight: 100 kg (220 pounds)
  • Type of front suspension: Telescopic fork with a travel of 280 mm (11.0 inches)
  • Type of rear suspension: Swingarm with a travel of 300 mm (11.8 inches)
  • The size of the front tire: 80/100-21 51M
  • The size of the rear tire: 110/100-18 64M
  • Front brake: Disc with hydraulic mechanism single
  • Rear brake: Disc with hydraulic mechanism single
  • Caster angle: 25° 15’
  • Length of trail: 94 mm (3.7 in)
  • Volume of the fuel tank: 9.5 liters (US gallon 2.5 or 2.1 Imp gallons)
  • Capacity of the reserve fuel tank: 1.5 liters (US gallon 0.4 or 0.3 Imp gallons)
  • Type of engine: SOHC air-cooled four stroke with a bore and stroke of 85.0 X 70.0 mm 3.35 x 2.76 inches.
  • Volume: 397 cm ³ (24.2 cu in)
  • Ratio of Compression: 9:5
  • Type of lubrication system: Forced Wet Multi-Sump System
  • Type of cooling system: Air cooled
  • Carburetor type: Piston valve with a throttle bore of 38 mm (1.5 in)
  • Clutch system: Multi-plate, wet
  • Transmission: 5 speeds
  • Ignition system: CDI (Capacitive Discharge Ignition)

Frequently Asked Questions

  • Q: What is the recommended oil capacity?

A: KCM recommends oil capacities of 1.7 liters (1.8 US qt) for draining, 1.8 liters (1.9 US qt) for oil filter changing and 2.2 liters (2.3 US qt) for complete disassembly.

  • Q: What is the proper fuel type for this motorcycle?

A: This motorcycle requires gasoline.

  • Q: How often should the valve clearance be checked?

A: Normally, it’s done at regular periods, and hence the engine is opened and checked.

  • Q: What is the recommended tire pressure for both front and rear tires?

A: Front and Rear tires—recommended cold tire pressure is 100 kPa (1.0 kgf/cm² , 15 psi).

  • Q: What are the spark plug specifications?

A: Standard spark plug seems to be DPR8Z (NGK) or X24GPR-U (DENSO) together with a spark plug gap of 0.6 - 0.7 mm(0.023 - 0.028 in).

User Manual

Honda XR 400R Service Manual
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