Target Audience:
Owners and technicians maintaining Suzuki LT-A50 youth ATVs.
Manual Value Proposition:
Provides comprehensive, factory-level repair information essential for DIY maintenance and professional servicing of this specific youth ATV model.
Digital Convenience:
Instant download, searchable text, and clickable chapters offer significant user convenience.
Primary Coverage:
Complete service and repair for the Suzuki LT-A50 youth ATV.
Specific Components Covered:
Engine, transmission, suspension (front and rear), brakes, electrical system, fuel system, chassis, bodywork, and troubleshooting.
Type:
Factory Repair Manual / Service Manual
Format:
Digital (PDF Download)
Engine:
Complete tear down, rebuild, tuning, lubrication, cooling, starting system, ignition system, fuel system, exhaust system.
Transmission:
Gearbox operation, lubrication, maintenance, and common issues.
Suspension And Steering:
Front suspension (including forks and linkage), rear suspension, steering system, wheel alignment, and shock absorber servicing.
Brakes:
Front and rear brake system maintenance, adjustment, hydraulic system bleeding, and component replacement.
Electrical System:
Battery, charging system, ignition system (magneto, coil, spark plug), lighting, switches, and wiring diagrams.
Fuel System:
Carburetor (including main jet, pilot jet, mixture screw settings), fuel tank, fuel lines, and fuel pump operation.
Chassis And Bodywork:
Frame, body panels, plastics, fenders, seat, handlebars, footpegs, and luggage rack (if applicable).
Maintenance:
Scheduled maintenance, fluid changes (engine oil, transmission fluid, coolant), filter replacement, lubrication points, and tire pressure checks.
Troubleshooting:
Diagnosis of common problems such as starting issues, no spark, poor performance, engine noise, and braking problems.
Rebuild And Overhaul:
Complete engine rebuild, carburetor overhaul, transmission servicing, and suspension component replacement.
Installation And Adjustment:
Installation of parts, adjustment of carburetor idle speed, valve clearance (if applicable, though rare on this model), and throttle cable.
Depth:
Comprehensive, covering detailed procedures from basic maintenance to full engine and component rebuilds.
Illustrations And Diagrams:
Includes pictures and part diagrams for visual guidance.
Data Points:
Includes critical torque specifications for fasteners and assembly.
Engine Type:
Two-stroke, air-cooled
Engine Displacement:
49 cc
Bore X Stroke:
39.0 mm x 41.5 mm (estimated, typical for this displacement class)
Horsepower:
Approx. 4.0 - 5.0 HP (estimated)
Torque:
Not explicitly specified, but typical for a 49cc engine.
Carburetor Type:
Mikuni VM Series (likely VM10/11 or similar for this application)
Fuel Mixture:
Pre-mix (gasoline and 2-stroke oil)
Oil Type:
Suzuki recommends specific 2-stroke engine oil meeting API TC or JASO FD standards.
Ignition System:
CDI (Capacitor Discharge Ignition)
Starting Method:
Kickstart
Length:
Approximately 1385 mm (54.5 in)
Width:
Approximately 815 mm (32.1 in)
Height:
Approximately 885 mm (34.8 in)
Dry Weight:
Approximately 72 kg (159 lbs)
Payload Capacity:
Not specified, but designed for youth riders.
Towing Capacity:
Not applicable/designed for towing.
Safety Features:
Designed with youth riders in mind, including speed limitations and ease of operation.
Brakes:
Drum brakes front and rear (or hydraulic front/drum rear depending on specific model variant, but typically drum).
Throttle Limiter:
Often equipped with a throttle limiter screw for parental control.
Body Protection:
Full floorboards, handguards (often standard or optional), and protective plastics.
Engine Oil Change:
Recommended every 20-30 hours of operation or annually. Refer to manual for exact specifications.
Air Filter Cleaning:
Clean every 10-20 hours of operation, or more frequently in dusty conditions.
Spark Plug Replacement:
Inspect every 20-30 hours, replace as needed. Standard plug for this engine is typically NGK BR6HS or equivalent.
Carburetor Cleaning:
Recommended annually or if performance issues arise.
Engine Oil Type:
2-stroke engine oil, pre-mix. API TC or JASO FD certified.
Gear Oil Type:
Typically a specific gear oil or multi-purpose oil for the final drive/transmission. Consult manual for specific viscosity and type (e.g., SAE 80W-90 GL-4).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (if hydraulic brakes are equipped, though many early models had drum brakes).
Common Problems:
Carburetor clogging due to stale fuel or debris, ignition system (spark plug, coil) issues, general wear and tear on suspension and drive components due to youth usage.
Troubleshooting Tips:
Check fuel quality and ensure proper pre-mix ratio. Clean air filter regularly. Inspect spark plug condition. Verify proper throttle cable adjustment.
Manufacturer:
Suzuki Motor Corporation is a Japanese multinational corporation renowned for its wide range of automobiles, motorcycles, ATVs, and marine engines.
Lt A50 Lineage:
The LT-A50 represented Suzuki's entry-level youth ATV, building on previous small-displacement models. It was designed to introduce younger riders to the sport of ATVing in a controlled and safe manner.
Production Period:
Manufactured from 2000 to 2005.
Manufacturing Location:
Likely manufactured in Japan or by Suzuki's overseas production facilities.
