2001 Honda XR400 Specifications and Specs

Specifications and workshop reference information for the 2001 Honda XR400, including engine, chassis, service data and setup details.

Note: Specs are compiled from factory data, manuals and owner feedback. Bikes vary — if yours is different, jump into the forum and share it.

2001 Honda XR400

General Specifications

Engine TypeAir-cooled, 4-stroke, single-cylinder, RFVC
Displacement397 cc
Bore × Stroke85.0 × 70.0 mm
Compression Ratio9.3:1
Maximum PowerApprox. 34 hp
Maximum Torque
CarburetorKeihin | Replacement Options
LubricationDry sump
Fuel Mix Ratio
IgnitionCDI
Spark PlugNGK DPR8Z
Spark Plug Gap0.6–0.7 mm
Valve Clearance (Intake)0.10 mm
Valve Clearance (Exhaust)0.12 mm

Transmission

Transmission Type5-speed manual
ClutchWet multi-plate
Final ReductionChain drive

Dimensions

Overall Length2,170 mm
Overall Width820 mm
Overall Height1,240 mm
Wheelbase1,420 mm
Ground Clearance310 mm
Fuel Tank Capacity9.0 L
Bearing Sizes Bearing Finder

Chassis

Frame TypeSteel semi-double cradle
Front SuspensionTelescopic cartridge forks | Fork Oil Levels
Rear SuspensionPro-Link monoshock
Front Suspension Travel
Rear Suspension Travel

Brakes & Wheels

Front Tire3.00-21 | Tyre Size Guide
Rear Tire4.60-18 | Tyre Size Guide
Front BrakeDisc brake
Rear BrakeDisc brake

400cc Other Specs

Community

VMX Owners Forum

Discuss vintage motocross bikes, restorations, tuning and riding.