The Honda XR400R manual by Clymer is the best reference book for repair and service information for your Honda motorcycle. Every Clymer motorcycle service manual is written for the do-it-yourselfer as well as the experienced mechanic, Clymer motorcycle repair manuals are the cheapest way to keep your motorcycle running properly. Every Clymer motorcycle service manual contains hundreds of original photographs and illustrations obtained from the complete disassembly and assembly of the motorcycle covered. This, in addition to extensive research, is how Clymer repair manuals achieve an unmatched level of detail, accuracy and clarity to guide the reader through each service, troubleshooting and repair procedure.  

The Honda XR400R manual includes the following chapter information:  

GENERAL INFORMATION
TROUBLESHOOTING
LUBRICATION, MAINTENANCE AND TUNE-UP Service intervals / Torque specifications / Tune-up / Pre-ride inspection / Engine lubrication / Air filter / Spark plug / Engine compression check / Valve adjustment / Decompressor cable adjustment / Carburetor / Crankcase breather / Ignition timing / Control cable lubrication / Throttle cable adjustment / Clutch cable adjustment / Brakes / Drive chain and sprockets / Sidestand / Headlight aim / Tires and wheels / Wheel bearings / Steering / Front fork / Rear shock absorber / Rear swing arm and linkage / Spark arrestor cleaning / Nuts, bolts and other fasteners
ENGINE TOP END Engine operating principles / Exhaust system / Cylinder head cover / Camshaft and cam chain tensioner / Cylinder head / Valves and valve components / Cylinder / Piston and piston rings / Engine break-in
ENGINE LOWER END Engine / Cam chain, drive sprocket and tensioner guides / Crankcase and crankshaft / Engine break-in
CLUTCH AND EXTERNAL SHIFT MECHANISM Clutch cover and clutch release arm / Right crankcase cover / Clutch / Oil pump drive gear and primary drive gear / Oil pump / Kickstarter and idle gear / External shift mechanism / Clutch cable replacement
TRANSMISSION AND INTERNAL SHIFT MECHANISM Transmission troubleshooting / Transmission / Transmission overhaul / Transmission inspection / Internal shift mechanism
FUEL AND EMISSION CONTROL SYSTEMS Carburetor / Float level adjustment / Pilot screw adjustment / Carburetor rejetting / Fuel tank / Fuel shutoff valve / Throttle cable replacement / Air box / Emission control
ELECTRICAL SYSTEM Component testing / AC lighting system testing / AC regulator / Left crankcase cover and stator coil / Flywheel / Ignition system testing / Ignition system component replacement / Ignition timing / Headlight / Taillight / Engine stop switch / Wiring diagram
WHEELS, TIRES AND DRIVE CHAIN Front wheel / Rear wheel / Front and rear hubs / Wheel service / Tire changing / Drive chain / Sprocket replacement
FRONT SUSPENSION AND STEERING Handlebar / Steering head / Front fork / Front fork service / Front fork adjustment
REAR SUSPENSION Rear suspension / Shock absorber / Shock linkage / Rear swing arm / Rear suspension adjustment
BRAKES Brake fluid selection / Disc brake / Front brake replacement / Front brake caliper / Front master cylinder / Rear brake pad replacement / Rear brake caliper / Rear master cylinder / Brake hose replacement / Brake disc / Draining brake fluid / Brake bleeding / Rear brake pedal
OIL COOLER AND HOSES Oil cooler / Oil cooler outlet hose / Oil pump outlet hose / Oil pump inlet hose
BODY Seat / Side covers / Front visor / Front fender / Rear fender / Engine guard / Right side footpeg / Sidestand / Subframe / Odometer
WIRING DIAGRAM 
Models covered: 1996 1997 1998 1999 2000 2001 2002 2002 2003 2004 XR400R XR 400R 400 R