Market Segment:
Mid-size utility All-Terrain Vehicle (ATV)
Competitors:
Honda Foreman/Rancher 400, Yamaha Kodiak 400/Grizzly 400, Polaris Sportsman 400/500
Key Selling Points:
Reliable Suzuki engine, comfortable ride, capable off-road performance, 4x4 option, updated EFI for later models.
Value For Buyers:
Provides essential factory repair and maintenance information for owners and mechanics, enabling them to perform comprehensive service and repairs, saving money and ensuring longevity.
Years Covered:
2008, 2009, 2010, 2011, 2012, 2013
Model Variations Covered:
All model variations, including 2WD and 4x4, Carbureted and Fuel Injection (EFI) models (EFI from mid-2010 onwards)
Manual Type:
Factory Service Manual / Repair Manual
Engine Systems:
Engine overhaul, complete tear down and rebuild, lubrication, fuel system (carburetor and EFI), ignition system, cooling system, exhaust system, starting system
Transmission Drivetrain:
Clutch, transmission, drive shafts, final drive, gears, axles, hubs
Brakes Suspension Steering:
Brake system (front and rear calipers, master cylinders, lines, pads, rotors), suspension system (front forks, rear shock/strut, swingarm, linkages), steering system
Electrical Systems:
Battery, charging system (stator, rectifier/regulator), lighting system, starter motor, EFI system components, wiring diagrams, error codes
Chassis Bodywork:
Frame, body panels, fenders, seat, handlebars, plastics, skid plates
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, lubrication points, valve clearance adjustments, tire pressure checks, battery maintenance
Repair Procedures:
Complete engine rebuilds, transmission overhauls, suspension repairs, brake system repairs, electrical component replacement, bodywork repair
Troubleshooting Diagnostics:
Detailed troubleshooting guides for common and uncommon issues, error code interpretation (EFI models), diagnostic procedures
Technical Data Specs:
Torque specifications for all fasteners, fluid capacities, fluid type recommendations, tire specifications, electrical specifications, engine specifications
Installation Procedures:
Includes instructions for installing various accessories or replacement parts as detailed in the factory service information.
Overhaul Procedures:
Detailed steps for complete overhauls of major components like the engine and transmission.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance and troubleshooting to complete engine and component rebuilds. Includes factory-level detail.
Diagrams Illustrations:
Includes numerous diagrams, illustrations, and part breakdowns to aid in understanding and repair.
Engine Type:
4-stroke, Single-cylinder, SOHC, Liquid-cooled
Displacement:
376 cc (cc)
Bore X Stroke:
81.0 mm x 72.2 mm (mm)
Compression Ratio:
9.2:1 (typical, may vary slightly by year/model)
Horsepower:
Approximately 26-28 hp (estimated, actual figures can vary)
Torque:
Approximately 21-23 lb-ft (estimated, actual figures can vary)
Cooling System:
Liquid-cooled with fan
Fuel Delivery Carbureted:
Mikuni BSR36 (typical)
Fuel Delivery Efi:
Electronic Fuel Injection (EFI) with Suzuki's PGM-FI (Programmed Fuel Injection) system (from mid-2010 onwards)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approximately 3.6 US gallons (13.5 Liters)
Oil Type Specification:
API SG or higher, SAE 10W-40 (refer to manual for exact viscosity recommendations based on temperature)
Oil Capacity:
Approximately 2.7 US quarts (2.5 Liters) with filter change (refer to manual for exact capacity)
Ignition System:
Electronic ignition (CDI)
Length:
Approximately 78.7 inches (2000 mm) (varies slightly by year/model)
Width:
Approximately 46.1 inches (1170 mm) (varies slightly by year/model)
Height:
Approximately 46.5 inches (1180 mm) (varies slightly by year/model)
Dry Weight:
Approximately 562 lbs (255 kg) (varies by 2WD/4WD and options)
Curb Weight:
Approximately 600-620 lbs (272-281 kg) (estimated, with fluids)
Front Rack Capacity:
Approximately 44 lbs (20 kg)
Rear Rack Capacity:
Approximately 88 lbs (40 kg)
Towing Capacity:
Typically 992 lbs (450 kg)
Wheelbase:
Approximately 49.6 inches (1260 mm)
Ground Clearance:
Approximately 9.1 inches (230 mm) (at center, without rider)
Front Track Width:
Approximately 36.0 inches (915 mm)
Rear Track Width:
Approximately 33.7 inches (855 mm)
Infotainment Features:
Basic instrumentation (speedometer, odometer, fuel gauge, indicator lights). No advanced infotainment system.
Driver Assistance Features:
Limited; primarily focused on mechanical functionality. Some models may have selectable 4WD indicators.
Connectivity Features:
None
Efi System Benefit:
Improved throttle response, better fuel efficiency, easier cold starting, and more consistent performance in varying altitudes compared to carbureted models.
Oil Change Interval:
Every 1000 miles or 6 months, whichever comes first (refer to manual for specific conditions)
Air Filter Cleaning Replacement:
Every 1000 miles or 6 months, or more frequently in dusty conditions
Spark Plug Replacement:
Refer to manual, typically around 3000-6000 miles or based on inspection
Valve Clearance Adjustment:
Refer to manual, usually at first service and then periodically (e.g., every 2000-3000 miles)
Cv Belt Inspection Replacement:
Inspect every 1000 miles, replace as needed or per manual recommendation (critical wear item).
Coolant Type:
High-quality, permanent type engine coolant (ethylene glycol-based) with anti-corrosion additives. Refer to manual for specific Suzuki recommended coolant.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (refer to manual for exact specification)
Gear Oil Specification:
Refer to manual for specific gear oil viscosity and type for the transmission and final drive.
Common Wear Items:
Brake pads and rotors, tie rod ends, wheel bearings, drive belt (CVT), universal joints.
Efi Specific Issues:
Potential for fuel injector clogging, sensor failures (e.g., throttle position sensor, O2 sensor) if not maintained.
Suzuki Atv Legacy:
Suzuki has a long-standing reputation for producing reliable and capable ATVs, with the KingQuad line being a cornerstone of their off-road offerings.
Kingquad Lineage:
The KingQuad 400 is an evolution of earlier Suzuki models, building on their proven platform with updates for performance and technology over the years.
Production Period Covered:
2008-2013 for this specific manual, with the KingQuad 400 model produced for a longer duration with various updates.
