Years Covered:
2000, 2001, 2002, 2003, 2004, 2005, 2006
Specific Models Covered:
250 EXC, 400 EXC, 450 EXC, 520 EXC, 525 EXC, 540 EXC, 560 EXC, 610 EXC, 250 MXC, 400 MXC, 450 MXC, 520 MXC, 525 MXC, 540 MXC, 560 MXC, 610 MXC, 450 SMR, 525 SMR, 560 SMR, 250 SX, 400 SX, 450 SX, 520 SX, 525 SX, 540 SX, 560 SX, 610 SX, 250 SXS, 400 SXS, 450 SXS, 520 SXS, 525 SXS, 540 SXS, 560 SXS, 610 SXS, Racing Crate models (various displacements)
Estimated Page Count:
Comprehensive (exact count not provided, but indicated as extensive for detailed coverage)
Type:
Repair Manual / Service Manual
Delivery Format:
PDF Download
Engine Overhaul:
Complete engine removal, disassembly, inspection, repair, and reassembly for all listed 4-stroke displacements.
Fuel System:
Carburetor (Keihin/Mikuni variations), fuel pump, fuel lines, fuel tank, and related components.
Lubrication And Cooling:
Oil pump, oil filter, oil passages, oil change procedures, coolant system, radiator, water pump, thermostat, and coolant hoses.
Transmission And Drivetrain:
Gearbox disassembly and reassembly, clutch operation and service, drive chain adjustment and replacement, sprocket service, and final drive maintenance.
Electrical System:
Ignition system (CDI, coils), starting system (starter motor, battery), lighting system, charging system (alternator/stator), wiring diagrams, troubleshooting electrical faults, and component testing.
Suspension And Steering:
Front forks (WP suspension typically), rear shock absorber service and adjustment, linkage systems, steering head bearings, and handlebar/triple clamp maintenance.
Brakes:
Front and rear brake system service (hydraulic calipers, master cylinders, brake lines, pads, rotors), bleeding procedures, and brake component inspection.
Bodywork And Chassis:
Body panel removal and installation, seat, fuel tank, airbox, frame inspection and maintenance, footpegs, and general chassis components.
Intake And Exhaust:
Air filter service, intake manifold inspection, exhaust system maintenance, and muffler service.
Wheel And Tire:
Wheel bearing service, spoke tension adjustment (if applicable), tire pressure recommendations, and rim maintenance.
Maintenance Tasks:
Routine service checks, oil changes, filter replacements, chain adjustments, brake pad replacement, spark plug service, valve clearance checks.
Diagnostic Procedures:
Troubleshooting common starting issues, engine running problems, electrical faults, and performance issues.
Repair Procedures:
Detailed step-by-step instructions for component repair, including engine rebuilds, transmission overhauls, and suspension rebuilds.
Adjustment Procedures:
Carburetor tuning, suspension setup, clutch adjustment, and brake lever adjustments.
Special Tool Requirements:
Identifies and describes necessary special tools for specific repair and maintenance tasks.
Torque Specifications:
Detailed torque specifications for all critical fasteners, including engine components, chassis bolts, and suspension mounts.
Depth:
Comprehensive; suitable for home mechanics to professional technicians. Covers everything from basic pre-ride checks to full engine and transmission rebuilds.
Diagnostic Charts:
Includes diagnostic flowcharts and symptom-based troubleshooting guides for common mechanical and electrical issues.
Illustrations And Diagrams:
Abundant, clear, and detailed illustrations and exploded diagrams of all major components and systems.
Engine Configuration:
Single-cylinder, 4-stroke (variations across models)
Valve Train:
Typically DOHC (Double Overhead Camshaft) or SOHC (Single Overhead Camshaft), 4 valves per cylinder.
Cooling System:
Liquid-cooled
Horsepower Range:
Varies by displacement, generally in the 30-55 HP range for the covered models. (Specific figures require referencing individual model specifications.)
Torque Range:
Varies by displacement, generally in the 30-50 Nm range. (Specific figures require referencing individual model specifications.)
Fuel Delivery:
Carburetor (Keihin FCR series, Mikuni variations common)
Ignition Type:
Electronic Ignition (CDI)
Oil Change Interval:
Typically every 10-15 hours of riding or annually. (Manual provides exact recommendations based on usage.)
Air Filter Cleaning:
Recommended every 5-10 hours of riding, or more frequently in dusty conditions.
Valve Clearance Check:
Typically every 20-30 hours of riding. (Manual details the procedure and correct clearances.)
Engine Oil:
Typically a high-quality synthetic 10W-40 or 10W-50 motorcycle oil meeting JASO MA specifications. (Manual specifies exact viscosity and API rating.)
Coolant:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. (Manual specifies type and capacity.)
Brake Fluid:
DOT 4 or DOT 5.1 hydraulic brake fluid. (Manual specifies correct type for front and rear systems.)
Transmission Oil:
Often the same as engine oil, or a dedicated transmission lubricant may be specified. (Manual clarifies requirements.)
Common Wear Items:
Clutch plates, wheel bearings, steering head bearings, suspension seals, and brake pads are common wear items requiring regular inspection and replacement.
Engine Specific Notes:
Valve seat wear and cam chain tensioner reliability have been noted in some models of this era; the manual will guide on inspection and replacement.