Segment:
        
        
            Mid-size utility ATV (All-Terrain Vehicle)
        
     
    
        
            Target Audience:
        
        
            Recreational riders, farmers, hunters, and utility users seeking a reliable and capable ATV.
        
     
    
    
        
            Key Competitors:
        
        
            Honda TRX250 FourTrax, Yamaha Warrior 350, Kawasaki Bayou 300.
        
     
    
    
        
            Features:
        
        
            Known for its robust engine, capable suspension, and reliable performance in various terrain conditions. The 'King Quad' designation implied enhanced capability and features over standard models.
        
     
 
    
    
    
        
            Covered Models:
        
        
            1987-1998 Suzuki Quad Runner 250 King Quad
        
     
    
        
            Covered Years:
        
        
            1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
        
     
    
    
        
            Estimated Page Count:
        
        
            Approx. 300-400 pages (typical for this era of detailed service manuals)
        
     
    
    
        
            Type:
        
        
            Factory Service Manual / Repair Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine:
        
        
            Complete engine overhaul, component identification, timing, lubrication, cooling system, starting system, charging system (stator, regulator/rectifier), carburetor tuning and overhaul.
        
     
    
        
            Transmission:
        
        
            Manual transmission component identification, disassembly, inspection, assembly, gear shifting mechanisms, clutch operation and adjustment.
        
     
    
        
            Drivetrain:
        
        
            Front and rear drive shafts, differential units, driveshaft U-joints, axle boots, hub assembly maintenance.
        
     
    
        
            Suspension:
        
        
            Front A-arm suspension, rear swingarm, shock absorber specifications and replacement, bushings, ball joints, steering linkage.
        
     
    
        
            Brakes:
        
        
            Front and rear drum brake or disc brake (depending on specific year/model variant) overhaul, hydraulic systems, brake fluid specifications, bleeding procedures, brake pad/shoe replacement.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting circuits, ignition system troubleshooting, battery maintenance, starter motor, CDI unit, fault diagnosis.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel lines, fuel pump (if applicable), carburetor model identification, cleaning, rebuilding, and adjustment procedures.
        
     
    
        
            Cooling System:
        
        
            Air-cooled engine; includes cooling fins, fan (if applicable), and general air flow management.
        
     
    
        
            Body And Frame:
        
        
            Frame inspection, body panel removal and installation, seat, fenders, handlebars, and controls.
        
     
    
    
        
            Maintenance:
        
        
            Regular scheduled maintenance, oil changes, filter replacements, spark plug service, chain lubrication and adjustment, brake checks, tire pressure.
        
     
    
        
            Troubleshooting:
        
        
            Systematic diagnostic flowcharts for common and uncommon issues, electrical fault finding, engine performance problems.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components, including engine rebuilds, transmission repairs, suspension overhauls, and electrical component replacement.
        
     
    
        
            Specifications:
        
        
            Torque specifications for all fasteners, valve clearances, timing marks, fluid capacities, electrical resistance values, diagnostic readings.
        
     
    
        
            Assembly Disassembly:
        
        
            Detailed exploded views and step-by-step instructions for the safe and correct disassembly and reassembly of all major systems.
        
     
    
    
        
            Depth:
        
        
            Comprehensive: Covers from basic maintenance and adjustments to complete engine and transmission rebuilds, electrical diagnostics, and chassis repairs.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled, 4-stroke, SOHC
        
     
    
        
            Bore X Stroke:
        
        
            Approx. 66.0 mm x 72.0 mm (typical for this displacement, specific manual to confirm)
        
     
    
        
            Compression Ratio:
        
        
            Approx. 9.2:1 (typical, specific manual to confirm)
        
     
    
        
            Carburetor Model:
        
        
            Mikuni VM series (e.g., VM26SS or similar, specific manual to confirm).
        
     
    
    
        
            Horsepower Estimated:
        
        
            Approx. 18-20 HP (at crank, estimated, specific manual to confirm)
        
     
    
        
            Torque Estimated:
        
        
            Approx. 14-16 lb-ft (at crank, estimated, specific manual to confirm)
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 3.7 US gallons (14 Liters) (typical, specific manual to confirm)
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 76.8 inches (1950 mm) (typical, specific manual to confirm)
        
     
    
        
            Width:
        
        
            Approx. 42.9 inches (1090 mm) (typical, specific manual to confirm)
        
     
    
        
            Height:
        
        
            Approx. 44.1 inches (1120 mm) (typical, specific manual to confirm)
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 485 lbs (220 kg) (typical, specific manual to confirm)
        
     
    
        
            Ground Clearance:
        
        
            Approx. 7.1 inches (180 mm) (typical, specific manual to confirm)
        
     
    
    
        
            Front Suspension Travel:
        
        
            Approx. 5.9 inches (150 mm) (typical, specific manual to confirm)
        
     
    
        
            Rear Suspension Travel:
        
        
            Approx. 6.7 inches (170 mm) (typical, specific manual to confirm)
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 1000 km or 6 months, whichever comes first. (Consult manual for precise intervals).
        
     
    
        
            Air Filter Cleaning:
        
        
            Every 500 km or as needed based on operating conditions. (Consult manual).
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 3000 km or annually. (Consult manual).
        
     
    
        
            Gear Oil Change:
        
        
            Every 2000 km or annually. (Consult manual).
        
     
    
    
        
            Engine Oil:
        
        
            SAE 10W-40 API SE or SF (specific manual to confirm exact API rating and viscosity).
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.9 US quarts (1.8 Liters) with filter change. (Consult manual).
        
     
    
        
            Transmission Oil:
        
        
            SAE 80 API GL-4 Gear Oil (specific manual to confirm).
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 brake fluid (Consult manual for specific recommendation).
        
     
    
    
        
            Common Wear Items:
        
        
            Brake shoes/pads, clutch plates, suspension bushings, carburetor jets (clogging), driveshaft U-joints.
        
     
    
        
            Electrical Components:
        
        
            Regulator/rectifier failure, stator issues, CDI unit failures are not uncommon in older ATVs.
        
     
    
        
            Carburetor Issues:
        
        
            Fuel spoilage and jet clogging due to infrequent use or poor fuel quality can lead to starting and running problems.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Suzuki Motor Corporation, known for its engineering prowess in motorcycles and ATVs.
        
     
    
    
        
            Development:
        
        
            Evolved from earlier Suzuki Quad Runner models, introducing the 'King Quad' moniker to signify a higher-spec, more capable utility machine.
        
     
    
    
        
            Manufacturing Origin:
        
        
            Japan (primary manufacturing location for Suzuki ATVs)
        
     
    
        
            Market Impact:
        
        
            Established Suzuki as a strong competitor in the utility ATV market, praised for its reliability and performance.