Segment:
        
        
            Large-displacement naked sportbike/standard motorcycle.
        
     
    
        
            Target Audience:
        
        
            Riders seeking accessible performance, comfort for commuting and touring, and a platform for customization.
        
     
    
    
        
            Key Competitors:
        
        
            Yamaha XJR1200/1300, Kawasaki Zephyr 1100/1200, Honda CB1000SF/CB1300.
        
     
    
    
        
            Engine Type:
        
        
            Torquey air-cooled inline-four cylinder engine.
        
     
    
        
            Handling:
        
        
            Known for its stable chassis and predictable handling.
        
     
    
        
            Versatility:
        
        
            Adaptable for everyday riding, touring with modifications, and spirited canyon carving.
        
     
    
        
            Simplicity:
        
        
            Relatively straightforward mechanicals compared to more modern, electronically complex motorcycles.
        
     
 
    
    
    
        
            Engine:
        
        
            Complete engine overhaul, lubrication, cooling system, cylinder head, pistons, crankshaft, valve train, timing chain, oil pump.
        
     
    
        
            Fuel System:
        
        
            Carburetor inspection, cleaning, adjustment, fuel pump, fuel lines, fuel tank, petcock.
        
     
    
        
            Ignition System:
        
        
            Ignition timing, spark plugs, ignition coils, CDI unit, wiring.
        
     
    
        
            Transmission:
        
        
            Gearbox disassembly and assembly, clutch operation and adjustment, gear shift mechanism, transmission oil.
        
     
    
        
            Chassis And Frame:
        
        
            Frame inspection, front fork, rear shock absorber, swingarm, steering head bearings.
        
     
    
        
            Brakes:
        
        
            Front and rear brake caliper service, master cylinders, brake fluid bleeding, brake pad replacement, hydraulic lines.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, instrumentation, starter motor.
        
     
    
        
            Exhaust System:
        
        
            Muffler and exhaust pipe inspection and replacement.
        
     
    
        
            Wheel And Tires:
        
        
            Wheel bearing service, tire mounting and balancing, spoke adjustment (if applicable).
        
     
    
        
            Bodywork:
        
        
            Fairing removal and installation, seat, fuel tank mounting, fenders.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil and filter changes, air filter cleaning/replacement, spark plug checks, chain lubrication and adjustment, brake fluid checks.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common performance issues, electrical faults, and mechanical problems.
        
     
    
        
            Repair And Rebuild:
        
        
            Detailed step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly.
        
     
    
        
            Adjustments:
        
        
            Carburetor synchronization, clutch and throttle cable adjustment, suspension adjustments.
        
     
    
        
            Specification Charts:
        
        
            Torque specifications, clearances, fluid capacities, electrical resistance values.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Suitable for both amateur and professional mechanics.
        
     
    
        
            Diagnostic Capability:
        
        
            Includes troubleshooting guides for identifying and resolving mechanical and electrical issues.
        
     
    
        
            Special Tools:
        
        
            Identifies specific tools required for certain procedures where applicable.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled, 4-stroke, DOHC, inline-four cylinder
        
     
    
        
            Displacement:
        
        
            1157 cc (70.6 cu in)
        
     
    
        
            Bore X Stroke:
        
        
            79.0 mm x 58.2 mm (3.11 in x 2.29 in)
        
     
    
    
    
        
            Horsepower Est:
        
        
            110-115 HP @ 8000 RPM (approx.)
        
     
    
        
            Torque Est:
        
        
            95-100 Nm @ 6000 RPM (approx.)
        
     
    
    
        
            Carburetion:
        
        
            4 x Mikuni BST36SS constant velocity carburetors
        
     
    
        
            Fuel Capacity:
        
        
            20 Liters (5.3 US gallons)
        
     
    
    
        
            Oil Capacity W Filter:
        
        
            3.9 Liters (4.1 US qt)
        
     
    
    
        
            Cooling Method:
        
        
            Air-cooled
        
     
    
    
        
            Ignition Type:
        
        
            Digital CDI
        
     
    
    
        
            Cylinder Block Material:
        
        
            Aluminum alloy with cast iron liners
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 4,000-6,000 km (2,500-3,700 miles) or 6 months, whichever comes first.
        
     
    
        
            Air Filter Service:
        
        
            Inspect every 4,000 km (2,500 miles), clean or replace as needed.
        
     
    
        
            Spark Plug Replacement:
        
        
            Inspect every 8,000 km (5,000 miles), replace as needed. Recommended replacement every 16,000 km (10,000 miles).
        
     
    
        
            Chain Maintenance:
        
        
            Lubricate and adjust chain every 1,000 km (600 miles) or after washing/rain riding.
        
     
    
        
            Valve Clearance Check:
        
        
            Every 16,000 km (10,000 miles)
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG or higher, SAE 10W-40 or 20W-50 (depending on ambient temperature). Check manual for precise recommendations.
        
     
    
    
        
            Coolant Type:
        
        
            N/A (Air-cooled engine)
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, fork seals, wheel bearings, exhaust system corrosion, carburetor intake boots (cracking).
        
     
    
        
            Electrical Gremlins:
        
        
            Can experience rectifier/regulator failures, especially on early models. Check battery connections and ground points.
        
     
    
        
            Engine Performance Quirks:
        
        
            Carburetors can require periodic synchronization and cleaning for optimal performance. Some owners report slightly snatchy throttle response off idle.
        
     
    
        
            Frame Cracks:
        
        
            Rare, but inspection of frame welds, especially around the steering head, is advisable on high-mileage bikes.
        
     
    
    
        
            Oil Filter Part Number Example:
        
        
            Suzuki 16510-03G00-000 (or equivalent aftermarket, e.g., HF133/HF303)
        
     
    
        
            Air Filter Part Number Example:
        
        
            Suzuki 13781-34E00-000 (or equivalent aftermarket)