Engine:
Detailed diagnosis, repair, and overhaul procedures for the 650cc parallel-twin engine.
Fuel System:
Fuel injection system, injectors, fuel pump, fuel filter, evaporative emission control system.
Ignition System:
Ignition coils, spark plugs, ignition timing, ECU control.
Cooling System:
Radiator, cooling fan, thermostat, coolant flow, pressure testing.
Exhaust System:
Exhaust pipes, catalytic converter, mufflers, O2 sensors.
Transmission:
Clutch operation, gearbox, internal components, lubrication, troubleshooting.
Drivetrain:
Final drive chain and sprockets, adjustment, inspection.
Suspension:
Front fork (telescopic, USD or conventional), rear shock absorber, linkage, adjustment, overhaul.
Brakes:
Front and rear brake systems (disc brakes), brake pads, calipers, master cylinders, brake lines, fluid replacement, bleeding procedures.
Wheels And Tires:
Wheel bearings, tire pressure, tire replacement, wheel balancing.
Electrical System:
Battery, charging system (alternator/stator, regulator/rectifier), starting system (starter motor), lighting, horn, fuses, relays.
Instrumentation:
Speedometer, tachometer, fuel gauge, indicator lights, diagnostic codes.
Frame And Bodywork:
Chassis inspection, frame components, fairings, seat, fuel tank, fenders, removal and installation.
Controls:
Throttle, clutch lever, brake lever, handlebar, footpegs, cables.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting, common problems and solutions.
Routine Maintenance:
Oil changes, filter replacements, chain adjustments, spark plug replacement, air filter cleaning/replacement, brake checks.
Engine Repair:
Top-end rebuild (cylinder head, piston), bottom-end overhaul (crankshaft, connecting rods), valve clearance adjustment.
Transmission Repair:
Gearbox disassembly and assembly, clutch replacement, shifting mechanism repair.
Suspension Overhaul:
Fork seal replacement, damper rod service, rear shock absorber servicing.
Brake System Service:
Brake fluid flush and bleed, caliper piston service, master cylinder rebuild.
Electrical Diagnostics:
Wiring diagrams, circuit testing, fault finding for starting, charging, and ignition systems.
Fuel System Diagnostics:
Fuel pressure testing, injector pulse width measurement, idle speed control adjustment.
Bodywork Repair:
Fairing removal and installation, decal application, panel repair.
Wheel And Tire Service:
Wheel bearing replacement, tire mounting and balancing.
Depth Level:
Comprehensive, from basic maintenance to full engine and transmission rebuilds, including detailed diagnostics and electrical schematics.
Engine Type:
Liquid-cooled, four-stroke, DOHC, parallel-twin
Displacement:
649 cc (39.6 cu. in.)
Bore X Stroke:
83.0 x 60.0 mm
Compression Ratio:
11.3:1
Horsepower Claimed:
Approx. 67 hp @ 8000 rpm (actual figures may vary slightly by region)
Torque Claimed:
Approx. 46 lb-ft @ 6000 rpm (actual figures may vary slightly by region)
Fuel Delivery:
Digital Fuel Injection (DFI) with dual 38mm throttle bodies
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Type:
SAE 10W-40 API SG or higher, JASO MA certified motorcycle oil
Oil Capacity With Filter:
3.0 L (3.2 US qt)
Ignition Type:
TCBI (Transistor Controlled Ignition) with digital advance
Spark Plug Type:
NGK CR9EIA-9 or DENSO VUH27A (check manual for exact fitment)
Oil And Filter Change:
Every 6,000 km (3,700 miles) or 6 months.
Chain Adjustment:
Inspect every 1,000 km (600 miles) or sooner if slack is felt; adjust as needed.
Valve Clearance:
Every 24,000 km (15,000 miles).
Air Filter:
Clean every 12,000 km (7,500 miles), replace as needed.
Coolant:
Kawasaki Coolant (50/50 mixture of ethylene glycol and deionized water) or equivalent.
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, fork seals, and bearings are common wear items on higher mileage bikes. Some owners report occasional issues with the fuel pump or regulator/rectifier, though generally reliable.
Diagnostic Emphasis:
The manual provides detailed guidance on diagnosing issues related to the EFI system, electrical faults, and mechanical component wear, enabling owners to pinpoint problems effectively.