Engine Mechanical:
        
        
            Complete overhaul, inspection, and assembly of the 4-cylinder engine block, crankshaft, pistons, connecting rods, cylinder head, valves, camshafts, timing system, and lubrication system.
        
     
    
        
            Fuel System:
        
        
            Detailed coverage of the electronic fuel injection (EFI) system, throttle bodies, fuel pump, fuel pressure regulator, injectors, and fuel tank.
        
     
    
        
            Ignition System:
        
        
            Information on ignition coils, spark plugs, ECU control, and timing.
        
     
    
        
            Cooling System:
        
        
            Radiator, cooling fan, water pump, thermostat, hoses, and coolant specifications.
        
     
    
        
            Transmission And Drivetrain:
        
        
            Clutch operation, gearbox disassembly, inspection, and reassembly; final drive inspection.
        
     
    
        
            Suspension System:
        
        
            Front telescopic forks (including damping and spring preload adjustments), rear monoshock absorber, linkage system, and wheel bearing service.
        
     
    
        
            Brake System:
        
        
            Front and rear disc brakes, hydraulic system, brake fluid specifications, caliper servicing, master cylinder overhaul, and pad replacement.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system (stator, rectifier/regulator), starter motor, lighting system (headlight, taillight, turn signals), wiring diagrams, fuses, relays, and instrument panel.
        
     
    
        
            Chassis And Frame:
        
        
            Frame inspection, steering head bearing service, and swingarm maintenance.
        
     
    
        
            Bodywork And Trim:
        
        
            Fairing removal and installation, seat, fuel tank, and minor body component servicing.
        
     
    
    
        
            Maintenance:
        
        
            Routine checks, fluid changes (oil, coolant, brake fluid), filter replacements, chain adjustment and lubrication, spark plug service, and general inspection procedures.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common problems related to starting, running, electrical systems, and performance issues. Includes symptom-based troubleshooting charts.
        
     
    
        
            Repair And Overhaul:
        
        
            Detailed step-by-step instructions for dismantling, inspecting, repairing, and reassembling major mechanical and electrical components.
        
     
    
        
            Specifications And Measurements:
        
        
            Torque specifications for all fasteners, critical clearances (e.g., valve lash, piston ring gap), bore and stroke dimensions, and electrical system values.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical wiring diagrams for the entire motorcycle, color-coded for clarity.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive (from basic maintenance to full engine rebuild)
        
     
    
        
            Target Audience:
        
        
            Professional motorcycle technicians and advanced DIY enthusiasts.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Inline-Four, liquid-cooled, DOHC, 16 valves
        
     
    
    
        
            Bore X Stroke:
        
        
            67.0 mm x 42.5 mm
        
     
    
        
            Compression Ratio:
        
        
            12.8:1
        
     
    
    
        
            Horsepower:
        
        
            Approx. 120-125 hp (at crankshaft, may vary by region/tuning)
        
     
    
        
            Torque:
        
        
            Approx. 68-70 Nm (at crankshaft, may vary by region/tuning)
        
     
    
    
        
            Fuel Delivery:
        
        
            Fuel Injection with Dual Throttle Valve (SDTV) system
        
     
    
        
            Fuel Type:
        
        
            Unleaded Premium Gasoline
        
     
    
    
        
            Oil Type:
        
        
            API SG, SH, SJ, SL grade, SAE 10W-40 or 10W-50 (refer to manual for specific recommendations)
        
     
    
        
            Oil Capacity:
        
        
            Approx. 3.4 L (with filter change)
        
     
 
    
    
    
        
            Crash Test Ratings:
        
        
            N/A (Motorcycle specific safety ratings not typically provided in the same way as cars)
        
     
    
    
        
            Braking System:
        
        
            Dual 310 mm petal discs with radial-mount monobloc calipers (front), Single 220 mm petal disc with single-piston caliper (rear).
        
     
    
        
            Suspension Adjustability:
        
        
            Adjustable front forks (preload, compression, rebound) and rear shock (preload, rebound).
        
     
    
    
        
            Lighting:
        
        
            Multi-reflector halogen headlight, LED taillight.
        
     
    
        
            Tires:
        
        
            Sport-oriented radial tires. Front: 120/70ZR17 M/C (58W), Rear: 180/55ZR17 M/C (73W).
        
     
 
    
    
    
        
            Oil And Filter Change:
        
        
            Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
        
     
    
        
            Air Filter Cleaning Inspection:
        
        
            Every 12,000 km (7,500 miles).
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 24,000 km (15,000 miles).
        
     
    
        
            Chain Lubrication Adjustment:
        
        
            Every 1,000 km (600 miles) or after washing/rain.
        
     
    
        
            Brake Fluid Replacement:
        
        
            Every 2 years or as needed.
        
     
    
        
            Coolant Replacement:
        
        
            Every 3 years or as needed.
        
     
    
        
            Valve Lash Inspection:
        
        
            Every 24,000 km (15,000 miles).
        
     
    
    
        
            Engine Oil:
        
        
            SAE 10W-40 or 10W-50 API SG, SH, SJ, SL (Suzuki brand recommended)
        
     
    
        
            Coolant:
        
        
            Suzuki Super Long Life Coolant or equivalent ethylene glycol-based coolant (50% mixture with distilled water).
        
     
    
    
    
        
            Common Issues:
        
        
            Occasional issues might include regulator/rectifier failure (common across many Japanese bikes of this era), potential stator issues, and normal wear-and-tear on clutch plates and suspension components with high mileage.