Market Segment:
Entry-level sportbike, popular for beginners and commuter use.
Key Competitors:
Honda CBR250R, Suzuki GS500F, Yamaha YZF-R3 (later models).
Bike Attributes:
Lightweight, nimble handling, fuel-efficient, reliable parallel-twin engine, accessible ergonomics.
Diy Repair Benefit:
Empowers owners to perform maintenance and repairs independently, saving costs and ensuring quality of work.
Knowledge Acquisition:
Provides in-depth understanding of the vehicle's intricacies, beneficial for both novice and experienced riders.
Engine Service Repair:
Full engine disassembly, assembly, inspection, tuning, and repair for the 249cc parallel-twin engine.
Transmission Service Repair:
Clutch operation, gearbox inspection, maintenance, and repair; torque specifications for all fasteners.
Brake System:
Front and rear brake system maintenance, caliper service, hydraulic fluid replacement, bleeding procedures, disc and pad inspection.
Wiring Diagram:
Detailed electrical wiring diagrams for all model variations, including lighting, ignition, starting, charging, and accessory circuits.
Electrical System:
Component testing, troubleshooting of electrical faults, battery service, alternator and starter motor procedures.
Suspension:
Front fork (telescopic) maintenance, oil changes, seal replacement, rear shock absorber service and adjustment.
Steering:
Handlebar, steering stem bearing inspection and maintenance, adjustment procedures.
Cooling System:
Radiator, fan, coolant, thermostat inspection, flushing and refilling procedures.
Fuel Injection Fuel System:
Fuel pump, injector service, throttle body cleaning, idle speed adjustment, fuel pressure testing.
Emission System:
Catalytic converter information, evaporative emission control system (EVAP) details.
Engine Control System:
ECU (Engine Control Unit) information, sensor identification and testing (e.g., TPS, MAP, IAT).
Chassis Body:
Frame inspection, fairing removal and installation, seat, fuel tank, and body panel service.
Restraint System:
N/A (Motorcycle - no typical automotive restraint systems like airbags or seatbelts).
Axle:
Front and rear axle inspection, lubrication, and installation procedures.
General Maintenance:
Regular checks, cleaning, lubrication, bolt torque checks, fluid level checks.
Troubleshooting:
Systematic diagnosis of common problems, fault finding guides, symptom-based troubleshooting.
Periodic Lubrication:
Detailed schedules and types of lubricants for all moving parts, chain maintenance.
Disassembly Reassembly:
Step-by-step instructions for component removal and installation, with torque specifications.
Refurbish Renovate:
Guidance on component restoration and cosmetic improvements.
Depth Of Coverage:
Complete mechanical and electrical repair, from basic maintenance to major component overhauls.
Diagnostic Capabilities:
Includes diagnostic procedures for electrical systems and engine performance issues.
Diagrams Illustrations:
Profusely illustrated with diagrams, exploded views, and clear photographs of components and procedures.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, parallel-twin
Bore X Stroke:
55.0 x 52.4 mm
Compression Ratio:
12.4:1
Horsepower Peak:
Approx. 30.5 PS (22.4 kW) @ 10,500 rpm (varies slightly by market)
Torque Peak:
Approx. 22 Nm (16.2 lb-ft) @ 8,000 rpm (varies slightly by market)
Fuel Delivery:
Digital Fuel Injection (DFI)
Fuel Type:
Unleaded gasoline, 87 octane or higher
Oil Type:
API SG or SH, SAE 10W-40 motorcycle oil.
Oil Capacity:
1.4 L (1.5 US qt) without filter change; 1.6 L (1.7 US qt) with filter change.
Oil Change Interval:
Every 6,000 km (3,700 mi) or 6 months, whichever comes first.
Air Filter Replacement:
Inspect every 6,000 km (3,700 mi), clean/replace as needed. Replace every 12,000 km (7,500 mi).
Spark Plug Replacement:
Replace every 12,000 km (7,500 mi).
Valve Clearance Check:
Every 12,000 km (7,500 mi).
Coolant Type:
Kawasaki Genuine Coolant or equivalent high-quality ethylene glycol-based coolant (50/50 mix with distilled water).
Chain Lube:
High-quality motorcycle chain lubricant.
Common Wear Items:
Chain and sprockets, brake pads, tires, clutch plates.
Potential Electrical Issues:
While generally reliable, occasional stator or rectifier failures can occur (covered in manual).
Engine Performance Notes:
Proper fuel injection cleaning and maintenance are key to sustained optimal performance.