Target Audience:
Mechanical technicians and knowledgeable owners familiar with ATV service.
Dealer Equivalence:
Provides information comparable to that found in authorized Suzuki dealer service departments.
Emphasis On Safety:
Highlights safety precautions, use of safety equipment, and torque wrench importance.
Special Tool Identification:
Refers to and illustrates Suzuki LT-Z50 specific special tools with part numbers.
Cost Savings:
Enables owners to save money by performing maintenance and repairs themselves, avoiding shop labor costs.
Accuracy:
Endeavored to ensure accuracy of information; presented as a complete service manual.
Engine:
Complete repair and overhaul, including disassembly and reassembly.
Fuel System:
Detailed information on fuel delivery, carburetor adjustment, and maintenance.
Ignition System:
Troubleshooting, testing, and component replacement for ignition components.
Lubrication System:
Procedures for oil changes, lubrication points, and system maintenance.
Exhaust System:
Maintenance and repair procedures for the exhaust components.
Electrical System:
Wiring diagrams, troubleshooting, and repair of electrical components.
Bodywork:
Information on body panel removal, installation, and repair.
Transmission:
Complete overhaul and repair procedures for the transmission.
Routine Maintenance:
Comprehensive instructions for regular servicing and upkeep.
Troubleshooting Diagnostics:
Detailed diagnostic procedures for identifying and resolving common issues.
Component Removal Installation:
Step-by-step guides for removing and reinstalling various components.
Assembly Disassembly:
Detailed instructions for the complete breakdown and reassembly of major assemblies.
Tune Ups:
Guidance on performing tune-up procedures to optimize engine performance.
Depth:
Covers routine maintenance to complete engine and transmission rebuilds, akin to dealer-level service.
Component Manufacturer Instructions:
Incorporates instructions for proprietary components as provided by their respective manufacturers.
Engine Type:
Air-cooled, 4-stroke, SOHC, 2-valve
Engine Displacement:
49cc
Bore X Stroke:
39.0 mm x 41.5 mm (Approximate, common for this class)
Compression Ratio:
10.0:1 (Typical for this engine)
Horsepower:
Not explicitly stated in product info, but typical for this displacement is in the 3-4 HP range.
Torque:
Not explicitly stated in product info, but typical for this displacement is low-end focused.
Fuel Delivery:
Mikuni VM10/1 carburetor (Common for this model)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
2.0 L (0.5 US gal)
Oil Type:
SAE 10W-30 or 10W-40 API SE, SF, or SG (Refer to manual for specific Suzuki recommendation)
Oil Capacity:
0.7 L (0.7 US qt) or 0.8 L (0.8 US qt) for filter change (Refer to manual for exact amount)
Cooling Method:
Air-cooled
Ignition System:
CDI (Capacitor Discharge Ignition)
Overall Length:
1305 mm (51.4 in)
Overall Width:
740 mm (29.1 in)
Overall Height:
845 mm (33.3 in)
Wheelbase:
905 mm (35.6 in)
Ground Clearance:
85 mm (3.3 in)
Dry Weight:
60 kg (132 lbs)
Curb Weight:
64 kg (141 lbs) (Approximate, with fluids)
Gross Vehicle Weight Rating:
Not specified, but typically designed for a single rider (e.g., up to 150 lbs rider weight).
Atv Classification:
Youth ATV (Designed for beginner riders).
Speed Limiter:
Often equipped with a throttle limiter screw for parental control.
Automatic Transmission:
Simplifies operation for young riders.
Parking Brake:
Standard on most ATVs of this type.
Covered Footwells:
To protect rider's feet from terrain and debris.
Safety Warnings In Manual:
Prominent use of WARNING, CAUTION, and NOTE symbols.
Oil Change Interval:
Refer to manual, typically every 100 hours or annually (whichever comes first).
Air Filter Cleaning:
Regular inspection and cleaning recommended, especially in dusty conditions.
Spark Plug Replacement:
Refer to manual, typically based on mileage or hours of operation.
Engine Oil Viscosity:
SAE 10W-30 or 10W-40 (API SE, SF, or SG)
Brake Fluid Type:
DOT 3 or DOT 4 (Refer to manual)
Final Drive Oil:
Refer to manual for specific type and capacity (often a shared sump with engine oil or separate gear oil).
Carburetor Gumming:
Can occur with infrequent use or stale fuel; requires cleaning and adjustment.
Throttle Cable Adjustment:
May require periodic adjustment to maintain proper throttle response and safety.
Chain Tension:
Needs regular inspection and adjustment to prevent premature wear.
Torque Wrench:
Essential for ensuring fasteners are tightened to manufacturer specifications.
Special Tools:
Specific tools for disassembly/assembly of engine, transmission, and suspension components as identified in the manual.
Suzuki Atv Legacy:
Suzuki has a long-standing reputation for producing capable and reliable ATVs, including the popular QuadSport and QuadRunner lines.
Lt-Z50 Introduction:
The LT-Z50 QuadSport was introduced as an entry-level youth ATV, designed to provide a safe and fun introduction to ATV riding.
Design Philosophy:
Focus on ease of use, manageable power, and robust construction suitable for young riders.
Production Period:
The 2006-2009 models represent a specific iteration of this youth ATV.
