Segment:
Entry-level youth/beginner ATV.
Target Audience:
Young riders, beginner ATV enthusiasts, and parents seeking a safe and manageable off-road experience.
Competitors:
Honda TRX90X, Yamaha YFZ50, Polaris Sportsman 110.
Features:
Compact size, user-friendly operation, automatic transmission, reliable engine, safety features for young riders.
Primary Coverage:
Comprehensive service, repair, and maintenance for the 2009 Suzuki LT-Z50 QuadSport.
Secondary Coverage:
Troubleshooting, diagnostics, electrical systems, mechanical repairs, and component specifications.
Estimated Page Count:
300+
Type:
Digital Service Repair Manual
Format:
Digital (Likely PDF)
Engine:
Complete engine overhaul, disassembly, assembly, tuning, and component diagnostics.
Transmission:
Automatic transmission operation, maintenance, and repair procedures.
Fuel System:
Carburetor specifications, cleaning, adjustment, fuel pump, and fuel line service.
Electrical System:
Ignition system, lighting, battery, charging system, starter motor, and wiring diagrams.
Chassis And Suspension:
Front and rear suspension components, steering system, and frame inspection.
Brakes:
Brake system components, hydraulic lines, pads, rotors, and bleeding procedures.
Cooling System:
Air-cooled engine specifications and maintenance.
Exhaust System:
Exhaust pipe and muffler inspection and maintenance.
Bodywork And Trim:
Body panel removal, installation, and cosmetic maintenance.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain adjustments, and general inspections.
Troubleshooting Guides:
Diagnostic procedures for common performance issues and system failures.
Repair Procedures:
Step-by-step instructions for component replacement and repair.
Engine Rebuild:
Detailed instructions for engine disassembly, inspection, and reassembly.
Electrical Diagnostics:
Wiring diagrams, component testing, and fault finding.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls. Suitable for DIY enthusiasts and professional technicians.
Engine Type:
Four-stroke, SOHC, air-cooled.
Bore X Stroke:
39.0 mm x 41.5 mm
Compression Ratio:
10.0:1
Horsepower:
Estimated 3.5 HP (at 7,000 rpm, approximate for this class)
Torque:
Not widely published, but optimized for low-end torque.
Carburetor:
Mikuni VM10/1, single.
Fuel Type:
Unleaded gasoline.
Fuel Tank Capacity:
2.4 L (0.6 US gal)
Safety Focus:
Designed with youth riders in mind, featuring speed limiters and ease of operation.
Throttle Limiter:
Adjustable throttle limiter screw for speed control.
Parking Brake:
Hand-operated parking brake.
Headlights:
Single halogen headlight.
Taillights:
Single LED taillight/brake light.
Footwells:
Covered footpegs for rider protection.
Engine Oil Change:
Every 20 hours or 3 months, whichever comes first (refer to manual for exact specification).
Air Filter Cleaning:
Every 10 hours or monthly (refer to manual).
Spark Plug Inspection:
Every 50 hours or 6 months (refer to manual).
Chain Lubrication Adjustment:
Every 10 hours or monthly (refer to manual).
Engine Oil Type:
SAE 10W-40 API SE, SF or SG (refer to manual for specific Suzuki recommendation, e.g., Suzuki Genuine Oil).
Engine Oil Capacity:
0.8 L (0.85 US qt) (with oil filter change).
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual).
Common Issues:
Carburetor gumming if fuel sits too long, chain wear, occasional electrical connection issues. The manual provides solutions for these.
Manufacturer Heritage:
Suzuki has a long-standing history in powersports, known for producing reliable and capable motorcycles and ATVs.
Lt-Z50 History:
The LT-Z50 QuadSport has been a staple in Suzuki's youth ATV lineup, consistently offering a well-rounded package for beginner riders.
Production Period:
The LT-Z50 has been in production for many years, with minor updates between model years.
