Segment:
High-performance off-road/motocross utility motorcycle.
Target Audience:
Enthusiasts and riders seeking a capable and durable off-road machine for competition or recreational trail riding.
Key Competitors:
Yamaha YZ450F, Honda CRF450R, Suzuki RM-Z450, KTM 450 SX-F.
Engine Type:
Liquid-cooled, four-stroke, DOHC, four-valve single.
Suspension Type:
Long-travel, adjustable upside-down front forks and monoshock rear suspension.
Frame Type:
Perimeter aluminum frame for rigidity and light weight.
Braking System:
Hydraulic disc brakes front and rear.
Diy Advantage:
Empowers owners to perform high-quality repairs and maintenance themselves, saving on labor costs and ensuring proper execution.
Engine Mechanical:
Complete engine overhaul, including cylinder, piston, crankshaft, connecting rod, valve train, and lubrication system.
Fuel System:
Carburetor tuning and disassembly, fuel pump, fuel tank, and fuel lines.
Ignition System:
CDI unit, ignition coil, spark plug, and troubleshooting.
Cooling System:
Radiator, coolant hoses, water pump, and thermostat.
Transmission And Drivetrain:
Clutch operation and replacement, gearbox disassembly and assembly, final drive and sprocket inspection.
Suspension System:
Front fork (USD) service and adjustment, rear shock absorber maintenance and calibration, linkage systems.
Brakes:
Front and rear brake caliper service, master cylinder overhaul, brake line replacement, bleeding procedures.
Electrical System:
Wiring diagrams, lighting, battery, charging system, starter motor, fuses, and relays.
Chassis And Frame:
Frame inspection, swingarm, steering head bearings, and wheel bearings.
Bodywork And Plastics:
Removal and installation of body panels, seat, fuel tank cover, and fenders.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment and lubrication, air filter cleaning/replacement, spark plug checks.
Troubleshooting:
Diagnostic procedures for common engine, electrical, and mechanical issues with symptom-based guides.
Disassembly And Assembly:
Step-by-step instructions for component removal and reinstallation for all major systems.
Rebuilding Procedures:
Detailed guides for engine, transmission, and suspension component rebuilding.
Adjustment Procedures:
Valve clearance adjustment, carburetor idle speed and mixture adjustment, suspension sag adjustment.
Torque Specifications:
Precise torque values for critical fasteners throughout the motorcycle.
Depth:
Comprehensive, covering everything from basic pre-ride checks to complete engine and transmission rebuilds. Includes detailed schematics and diagnostic flowcharts.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 4-valve single
Bore X Stroke:
92.0 x 67.5 mm
Compression Ratio:
11.0:1
Valvetrain:
DOHC, 4 valves
Horsepower Estimated:
Approx. 50-55 HP (at crank)
Torque Estimated:
Approx. 30-33 lb-ft (at crank)
Carburetor:
Keihin FCR39 with accelerator pump
Fuel Capacity:
8.0 Liters (2.1 US gal)
Oil Capacity:
1.7 Liters (with filter change)
Engine Oil Change:
Every 15-20 hours of riding or annually, whichever comes first. Refer to manual for precise intervals based on usage.
Air Filter Cleaning:
After every few rides, or as needed based on dust conditions.
Chain Maintenance:
Lubricate and adjust chain every 500 km (300 miles) or more frequently depending on conditions.
Spark Plug Inspection:
Check and clean/replace every 20-30 hours of riding.
Valve Clearance Check:
Every 150-200 hours of riding, or as indicated by performance changes.
Engine Oil:
SAE 10W-40 API SG or higher. Kawasaki recommends K-SEAL 4-stroke motorcycle oil or equivalent.
Coolant:
Ethylene glycol-based antifreeze and distilled water mixture (50/50 ratio). Kawasaki Coolant Type 540 or equivalent.
Fork Oil:
Refer to manual for specific grade and type, typically Showa SS-03 or equivalent (e.g., Bel-Ray 5W). Capacity: 508 ml (front fork leg).
Carburetor Tuning:
Some owners report needing to fine-tune the FCR carburetor for optimal performance across different altitudes and conditions. The manual provides detailed jetting and adjustment procedures.
Clutch Feel:
While generally robust, clutch wear is a normal maintenance item. The manual details clutch pack inspection and replacement.
Suspension Settings:
Fine-tuning suspension for individual rider weight and riding style is crucial for optimal performance, and the manual provides guidance on adjustments.
