Motorcycle Segment:
Large-displacement Naked Sportbike / Sport Touring.
Key Competitors:
Yamaha FZ1, Kawasaki Z1000, Honda CB1000R (depending on specific market positioning).
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 4-valve, inline-four cylinder.
Engine Characteristics:
Torquey and powerful, suitable for both commuting and long-distance touring.
Target Audience:
DIY enthusiasts, home mechanics, professional repair shops.
Value Proposition:
Provides factory-level repair and maintenance information, enabling cost-effective ownership and optimal performance.
Engine Mechanical:
Complete engine overhaul, cylinder head, valve train, pistons, crankshaft, lubrication system, cooling system.
Fuel System:
Fuel injection system (EFI), throttle body, fuel pump, fuel injectors, EVAP system.
Ignition System:
Ignition coils, spark plugs, ECU control.
Transmission Driveline:
Clutch operation and replacement, gearbox internal components, final drive, chain maintenance.
Suspension Front:
Front fork disassembly, servicing, oil replacement, spring rates, damping adjustments.
Suspension Rear:
Rear shock absorber servicing, linkage maintenance, preload and damping adjustments.
Brakes Front:
Brake caliper service, master cylinder, brake pad replacement, rotor inspection and replacement, hydraulic system bleeding.
Brakes Rear:
Rear brake caliper service, master cylinder, brake pad replacement, rotor inspection and replacement, hydraulic system bleeding.
Steering:
Handlebar removal and installation, steering stem bearings service and replacement.
Electrical System:
Wiring schematics, battery, charging system (alternator, regulator/rectifier), starter motor, lighting system, instrument cluster.
Body And Accessories:
Fairing removal and installation, seat, fuel tank, fenders, exhaust system, side stands, center stands.
Scheduled Maintenance:
Oil changes, filter replacements, chain adjustment and lubrication, air filter service, spark plug replacement, brake fluid flush, coolant flush.
Troubleshooting:
Diagnosis of common problems, fault codes interpretation (if applicable), step-by-step troubleshooting guides for various systems.
Engine Repair:
Complete engine disassembly, inspection, measurement, and reassembly procedures. Piston ring replacement, valve lapping, seal replacement.
Transmission Repair:
Gearbox disassembly, inspection of gears, synchros, and shift forks. Clutch plate replacement, seal replacement.
Brake System Repair:
Complete brake system overhaul, caliper piston replacement, hose replacement, ABS bleeding (if equipped).
Suspension Servicing:
Fork seal replacement, fork oil level and viscosity checks, rear shock absorber servicing.
Electrical Diagnostics:
Wiring harness inspection, starter motor testing, charging system output checks, fault finding for electrical components.
Bodywork Repair:
Fairing panel removal and replacement, minor body panel repair guidance.
Diagnostic Capabilities:
Advanced diagnostic procedures, troubleshooting charts, specification checks for all major components.
Rebuild Procedures:
Comprehensive procedures for engine, transmission, and suspension rebuilds.
Tolerances And Clearances:
Detailed specifications for all critical measurements, including piston-to-cylinder wall clearance, valve lash, bearing clearances.
Wiring Diagrams:
Full color, detailed wiring schematics covering all electrical systems.
Torque Specifications:
Precise torque values for all fasteners, critical for engine and chassis integrity.
Engine Code:
G501 (typical for this engine family)
Displacement:
1255 cc (1.25 Liters)
Bore X Stroke:
81.0 mm x 75.0 mm
Horsepower Max:
Approx. 125 PS (92 kW) @ 8800 rpm (European Spec)
Torque Max:
Approx. 108 Nm (79.7 lb-ft) @ 6500 rpm (European Spec)
Fuel Delivery:
Electronic Fuel Injection (EFI) with Twin Swirl Combustion Chambers (TSCC).
Fuel Type:
Unleaded gasoline, minimum 91 RON (87 AKI).
Ignition System:
Electronic ignition (transistorized).
Cooling Method:
Liquid-cooled.
Oil Type:
API SG, SH, SJ, SL or JASO MA / MA2 specification 10W-40 or 10W-50 motorcycle oil.
Oil Capacity W Filter:
Approx. 3.4 Liters (3.6 US qt).
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Chain Maintenance Interval:
Every 1,000 km (600 miles) or more frequently under adverse conditions.
Valve Clearance Check:
Every 24,000 km (15,000 miles).
Air Filter Cleaning:
Every 12,000 km (7,500 miles).
Coolant Type:
Suzuki Long Life Coolant (or equivalent ethylene glycol-based coolant with silicate inhibitors), mixed 50/50 with distilled water.
Common Wear Items:
Clutch plates, chain and sprockets, fork seals, regulator/rectifier due to heat.
Potential Electrical Concerns:
Early models could experience regulator/rectifier failures; often addressed by later revisions or aftermarket replacements.
