2008 QuadSport Z400
2008 QuadSport Z400

    Key Features
  • The Suzuki QuadSport Z400 is engineered for high-performance off-road four-wheeling by experienced riders
  • Aggressive-styled mid-size sport ATV featuring a dependable 4-stroke engine and lightweight chassis design with adjustable long-travel suspension
    Engine Features
  • Compact & lightweight 398cc 4-stroke, single-cylinder, liquid-cooled engine with counter tuned for tractable power over a wide rpm range
  • Cylinder head features large 36mm intake and 29mm exhaust valves, plus a narrow 28º included valve angle creating a more compact combustion chamber, with high compression ratio and a straight intake tract for improved torque. Cams are direct acting-type with shim-under-bucket valve adjustment
  • Forged aluminum alloy piston and SCEM-plated aluminum cylinder are lightweight and durable. SCEM plating reduces cylinder weight (no iron sleeve) and improves cooling efficiency
  • Large 37mm carburetor with throttle position sensor - ignition timing is determined by throttle opening for improved engine response, especially at high rpm
  • Liquid-cooling system with high-capacity radiator and thermostatically-controlled cooling fan provides consistent engine operating temperature
  • Dry-sump lubrication system allows a compact crankcase and minimal engine height for optimum engine placement - oil tank is frame-mounted in front of the exhaust head pipes
  • Five-speed transmission with cable-operated clutch includes an easy-to-use reverse gear system - just turn the fender-mounted knob and shift from neutral to reverse using the gear shift lever
  • Aluminum gear shift lever for lighter gearshift feel and reduced weight
  • Convenient electric start system includes Start-In-Gear feature - electric start system and CDI ignition are powered by compact maintenance-free battery
  • Magnesium valve cover, clutch cover and ignition cover for improved engine appearance and reduced weight
    Chassis Features
  • Aggressive-styled bodywork with high fenders and air intake vents to enhance sport style and improve airflow to radiator - large T-shaped seat provides high comfort and maneuverability
  • Dual 30/30W, vertically-mounted halogen headlights provide a bold look and bright illumination - large 5/21W taillight/brake light combination is standard
  • Lightweight, high tensile steel-alloy frame and removable steel sub-frame, plus aluminum swingarm
  • Long-travel, independent double A-arm front suspension with fully-adjustable, piggyback reservoir-style shock absorbers - provides 8.5 inches of wheel travel for a comfortable ride over all types of terrain
  • Linkage-type rear suspension features fully adjustable, piggyback reservoir-style shock absorber with 9.1 inches of wheel travel, plus 8.5 inches of ground clearance
  • Large 6.9 inch dual front disc brakes and single 8.6 inch rear disc brake
  • Lightweight aluminum alloy wheels (F: 10.0 x 5.5, R: 9.0 x 8.0), and radial tires (F: 22 x 7-10, R: 20x10-9), for reduced unsprung weight
  • Aluminum front bumper and aluminum rear grab bar for improved appearance and reduced weight
  • Heavy-duty front bumper and high-impact resistant polyethylene skid plate
  • Wide serrated-type footpegs for high grip and comfort
  • Large 2.6-gallon fuel tank with two mounting points for quick removal and simplified maintenance
    Special
  • Minimum Age: 16 years old.
Specs
Engine: 398cc, 4-stroke, single cylinder, liquid-cooled, DOHC, 4-valve, TSCC
Bore Stroke: 90.0 X 62.6mm
Compression Ratio: 11.3:1
Fuel System: Mikuni BSR36
Lubrication: Dry Sump
Ignition: Digital/transistorized
Transmission: 5-speed, with reverse
Final Drive: # 520Chain
Overall Length: 1830mm (72.0 in.)
Overall Width: 1165mm (45.9 in.)
Overall Height: 1160mm (45.7 in.)
Seat Height: 810mm (30.7 in.)
Ground Clearance: 265mm (10.4 in.)
Wheelbase: 1245mm (50.6 in.)
Dry Weight: 169 kg (372 lbs.)
Suspension Front: Independent, double A-arm, fully adjustable preload, compression & rebound damping, 8.5 inches of travel
Suspension Rear: Linkage-type, gas/oil damped, fully adjustable spring preload, adjustable compression and rebound damping, 9.1 inches of travel
Brakes Front: Dual hydraulics discs
Brakes Rear: Single hydraulic disc
Tires Front: AT22 x 7-10
Tires Rear: AT20 x 10-9
Fuel Tank Capacity: 10 liters (2.6 gal.)
Color: Yellow, White