Category:
High-performance sport ATV
Target Audience:
Enthusiasts, recreational riders, competitive riders
Competitors:
Yamaha Warrior 350, Honda TRX300EX, Kawasaki KFX400 (shared platform with KFX400 and Arctic Cat DVX400)
Performance Focus:
Agile handling, strong power delivery, user-friendly for sport riding
Manual Benefit:
Empowers owners and technicians to perform all maintenance and repairs, maximizing performance and longevity.
Engine:
Complete overhaul, assembly, disassembly, troubleshooting, performance tuning
Clutch:
Wet multi-plate clutch system, maintenance, adjustment, replacement
Transmission:
Gearbox operation, maintenance, repair, shift mechanism
Cooling System:
Radiator, fan, coolant, hoses, thermostat, maintenance and repair
Fuel System:
Carburetor (Mikuni BSR36), fuel pump, fuel lines, tank, troubleshooting
Exhaust System:
Muffler, header pipe, heat shields, inspection and repair
Ignition System:
CDI unit, ignition coil, spark plug, timing checks
Electrical System:
Battery, charging system, lighting, starter motor, switches, fuses
Brakes:
Hydraulic front and rear brakes, disc calipers, master cylinders, bleeding, pad replacement
Wheels And Tires:
Tire pressures, wheel bearing maintenance, wheel balancing
Steering:
Handlebars, steering stem, tie rods, alignment, troubleshooting
Suspension:
Front and rear shocks, springs, linkage, adjustments, maintenance
Frame And Bodywork:
Chassis inspection, body panel removal and installation, seat, fenders
Wiring Diagrams:
Color-coded, detailed electrical system schematics
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain adjustment
Troubleshooting:
Comprehensive fault finding guides, diagnostic procedures for common issues
Repair:
Step-by-step repair instructions for all covered systems
Rebuilds:
Engine and transmission rebuild procedures, including specifications
Depth:
Professional-grade, covering basic maintenance to complete engine/transmission overhauls and advanced diagnostics.
Compatibility:
All Operating Systems (Windows 95, 98, 2000, Me, Xp, Vista, Windows 7, etc., PC & MAC)
Image Quality:
High Quality Pictures & Diagrams
Binding:
Digital Download (PDF)
Paper Type:
Not Applicable (Digital)
Engine Type:
Four-stroke, single-cylinder, DOHC, 4 valves
Displacement:
398 cc (24.3 cu. in.)
Bore X Stroke:
90.0 mm x 78.3 mm (3.54 in x 3.08 in)
Compression Ratio:
11.3:1
Cooling Method:
Liquid-cooled
Horsepower Approximate:
32 HP (at crankshaft, depending on specific model year and region)
Torque Approximate:
24 lb-ft (at crankshaft, depending on specific model year and region)
Carburetor Type:
Mikuni BSR36 CV (Constant Velocity)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
2.9 US gal (11 L)
Transmission Type:
Constant Mesh, 5-speed manual with Reverse
Clutch Type:
Wet, multi-plate
Gear Ratios:
Specific ratios detailed within the manual for each gear and reverse.
Final Drive:
O-ring sealed chain, 520 pitch
Transmission Fluid Type:
SAE 10W-40 API SE, SG or SH (refer to manual for precise specification and capacity)
Atv Safety Considerations:
While not subject to automotive crash ratings, the manual covers safety precautions for operation and maintenance.
Braking System:
Dual hydraulic disc front, single hydraulic disc rear
Lighting:
Halogen headlights, taillight/brake light
Frame Construction:
Steel frame designed for torsional rigidity and rider support
Engine Oil Change:
Every 30 hours or 6 months (whichever comes first); more frequently under severe use.
Air Filter Cleaning:
Every 10 hours of use, or more often in dusty conditions.
Spark Plug Inspection:
Every 100 hours of use.
Chain Adjustment:
Every 20 hours of use, or as needed to maintain proper slack.
Engine Oil Type:
SAE 10W-40, API SE, SG, or SH (refer to manual for specific viscosity under different temperature ranges)
Coolant Type:
High-quality ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio recommended).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Carburetor Performance:
Can be prone to clogging from debris; proper fuel filtration and cleaning are important. Jetting may need adjustment for aftermarket exhausts or air filters.
Cam Chain Tensioner:
Some early models may have had issues with automatic cam chain tensioners; manual replacement or aftermarket upgrades are available.
Oil Leaks:
Can occur around engine seals if not properly maintained or if engine is overheated.
Suzuki Atv Legacy:
Suzuki has a long history in powersports, with the LT series being foundational in the sport ATV market.
Ltz400 Genesis:
The LT-Z400 was introduced as a significant player in the 400cc sport ATV segment, sharing its platform with Kawasaki's KFX400.
Generation 03 06:
This generation established the LT-Z400 as a dominant force, known for its balance of power, handling, and affordability.
Manufacturing Location:
Japan (primarily, though specific assembly locations may vary by market)
