Segment:
Entry-level youth ATV, designed for recreational riding and supervised use
Competitors:
Yamaha YFZ50, Polaris Outlaw 50, Honda TRX90, Arctic Cat DVX50
Features:
Automatic transmission, electric start, keyed ignition, throttle limiter, robust construction
Demographic:
Parents and guardians purchasing an ATV for young riders aged 6 and up
Primary Coverage:
Complete workshop and service procedures for the Suzuki LT-Z50 QuadSport (2004 model year)
Secondary Coverage:
Diagnostic procedures, maintenance schedules, troubleshooting guides, specifications, and diagrams
Type:
Factory Service Repair Manual
Format:
Digital (likely PDF), printable
Engine:
Complete engine overhaul, disassembly, assembly, tuning, and troubleshooting
Transmission:
Automatic transmission service, inspection, and repair
Fuel System:
Carburetor service, fuel pump, fuel lines, and tank maintenance
Ignition System:
Spark plug service, ignition coil, CDI unit, and troubleshooting
Electrical System:
Wiring diagrams, battery, charging system, lighting, and starter motor
Cooling System:
Air cooling system specifications and maintenance
Suspension System:
Front and rear suspension inspection, adjustment, and repair
Steering System:
Steering mechanism, tie rods, and linkage maintenance
Braking System:
Front and rear brake caliper service, brake pads, brake lines, and bleeding procedures
Wheels And Tires:
Tire pressure specifications, wheel bearing maintenance, and tire replacement
Frame And Bodywork:
Chassis inspection, body panel removal and installation, seat, handlebars, and controls
Basic Maintenance:
Oil changes, filter replacements, spark plug checks, chain adjustments, and lubrication
Tune Up:
Carburetor adjustment, timing checks, and performance tuning
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues
Repair And Rebuild:
Detailed instructions for complete engine rebuilds, transmission overhauls, and component replacement
Electrical Troubleshooting:
Fault finding using wiring diagrams and electrical component testing
Special Tools:
Identification and usage of specialized tools required for specific procedures
Depth:
Comprehensive, covering all aspects from routine maintenance to complete engine and transmission rebuilds
Format:
Likely digital PDF, allowing for keyword search and easy navigation
Quality:
High-resolution scans of original factory documentation, ensuring clear diagrams and text
Binding:
N/A (for digital format), Print version would typically be coil-bound or paperback for workshop use
Paper:
N/A (for digital format), Original would be high-quality, durable paper suitable for workshop environments
Type:
Four-stroke, SOHC, air-cooled
Bore X Stroke:
39.0 mm x 41.5 mm
Horsepower:
Estimated 3.1 HP @ 7,500 RPM
Torque:
Estimated 2.2 lb-ft @ 7,000 RPM
Carburetor:
Mikuni VM10-1, single barrel
Fuel Tank Capacity:
1.1 L (0.3 US gal)
Fuel Type:
Unleaded gasoline (87 octane recommended)
Ignition:
CDI (Capacitor Discharge Ignition)
Spark Plug:
NGK CR6HSA (or equivalent)
Spark Plug Gap:
0.6 - 0.7 mm (0.024 - 0.028 in)
Type:
Automatic (CVT - Continuously Variable Transmission)
Gear Reduction:
Single gear reduction (forward/neutral/reverse not applicable for this model)
Clutch:
Automatic centrifugal clutch
Transmission Fluid:
Refer to manual for specific recommendations (typically a multi-purpose gear oil or specific CVT fluid)
Crash Test Ratings:
N/A for ATVs, safety relies on rider skill and adherence to manufacturer guidelines
Throttle Limiter:
Adjustable throttle stop screw for speed control
Keyed Ignition:
Prevents unauthorized operation
Engine Shutoff Tether:
Optional accessory or integrated into some models, disconnects ignition if rider falls off
Footpegs:
With integrated floor guards
Full Coverage Floorboards:
Protect rider's feet
Handlebar Pads:
For rider protection
Protective Gear:
Helmet, eye protection, gloves, long sleeves, long pants, sturdy boots are mandatory
Engine Oil Change:
Every 3 months or 50 hours of use (whichever comes first)
Air Filter Cleaning:
Monthly or every 20 hours of use
Spark Plug Inspection:
Every 6 months or 100 hours of use
Valve Clearance Check:
Annually or every 200 hours of use
Chain Lubrication And Adjustment:
Weekly or every 10 hours of use
Engine Oil:
SAE 10W-40 API SE, SF or SG
Engine Oil Capacity:
0.8 L (0.85 US qt) for oil change; 0.9 L (0.95 US qt) for complete overhaul
Brake Fluid:
DOT 3 or DOT 4
Carburetor Fouling:
Can occur with infrequent use or poor fuel quality, requiring cleaning
Throttle Cable Adjustment:
May need periodic adjustment due to stretching
Drive Chain Wear:
Regular adjustment and lubrication are crucial to prevent premature wear
Heritage:
Suzuki has a long history in powersports, known for reliable and performance-oriented vehicles, including ATVs and motorcycles.
Previous Models:
The LT-Z50 built upon Suzuki's experience with smaller displacement ATVs, offering a user-friendly platform for young riders.
Model Lineup:
The QuadSport line was Suzuki's dedicated offering for youth and entry-level riders.
Production Years:
The LT-Z50 was produced for several years, with the 2004 model being a key representation of its initial design.