Segment:
Entry-level youth/beginner ATV
Target Audience:
Young riders, beginner ATV enthusiasts, parents seeking a safe and manageable off-road vehicle.
Competitors 2006:
Yamaha YFM125 Raptor, Polaris Predator 50, Honda TRX90 Sportrax, Arctic Cat DVX50
Youth Oriented:
Designed with safety and ease of use for younger riders in mind.
Sporty Design:
Aggressive styling similar to Suzuki's adult sport ATVs.
Electric Start:
Convenient push-button starting.
Automatic Transmission:
Continuously Variable Transmission (CVT) for simple operation.
Systems Covered:
Engine, Transmission, Chassis, Suspension, Brakes, Electrical System, Fuel System, Exhaust System, Bodywork, Lubrication, Cooling, Troubleshooting, Maintenance Procedures, Specifications
Pages:
Estimated 200-300 pages (based on typical factory service manuals for this class of vehicle)
Type:
Factory Service Manual / Workshop Manual / Repair Manual
Engine Mechanical:
Engine disassembly, assembly, inspection, specifications, valve adjustments, piston/ring replacement, cylinder head service, crankshaft and connecting rod service, timing chain/sprocket inspection.
Fuel System:
Carburetor removal, cleaning, adjustment, inspection, fuel pump (if applicable), fuel filter, fuel lines, fuel tank service.
Lubrication Cooling:
Oil pump operation, oil filter replacement, oil change procedures, oil specifications, cooling system flush and fill (if liquid-cooled), radiator and fan inspection.
Transmission Drivetrain:
Automatic transmission operation, internal component inspection, clutch service, gear lubrication, chain adjustment and replacement, sprocket wear inspection.
Brakes:
Brake caliper overhaul, brake pad replacement, brake fluid flush and bleeding, brake line inspection, master cylinder service, parking brake adjustment.
Suspension Steering:
Front and rear shock absorber inspection and replacement, A-arm bushing service, steering linkage inspection, tie rod end replacement, wheel bearing service.
Electrical System:
Wiring diagrams, battery service, charging system (stator, regulator/rectifier), ignition system (spark plug, CDI unit), lighting system, starter motor operation, fuses and relays.
Chassis Bodywork:
Frame inspection, body panel removal and installation, seat service, handlebar replacement, fender service, skid plate installation/removal.
Maintenance Scheduled:
Regular maintenance checks, oil changes, air filter cleaning/replacement, spark plug inspection/replacement, chain lubrication and adjustment, brake inspection, tire pressure checks.
Troubleshooting:
Diagnostic flowcharts for common issues like hard starting, poor performance, electrical faults, braking problems, and transmission issues.
Repair Overhaul:
Step-by-step instructions for complete disassembly, rebuilding, and reassembly of all major vehicle components.
Specifications Data:
Torque values for critical fasteners, engine clearances, fluid capacities, electrical resistance values, timing marks, and general tolerances.
Depth:
Comprehensive (from basic maintenance to full engine and transmission rebuilds)
Engine Type:
Four-stroke, SOHC, air-cooled
Bore X Stroke:
39.0 mm x 41.5 mm
Ignition:
CDI (Capacitor Discharge Ignition)
Starting System:
Electric Starter
Horsepower:
Estimated 3.5 - 4.5 HP (typical for this displacement and class)
Torque:
Not officially published, but low-end torque optimized for beginner use.
Carburetor Type:
Mikuni VM10/1 (typical, confirmation in manual)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
2.0 L (0.5 US gal)
Fuel Delivery:
Carburetor
Atv Safety Institute:
Recommended for riders aged 6 and up, with adult supervision.
Throttle Limiter:
Adjustable throttle limiter screw for speed control.
Speed Governor:
Optional speed governor system often integrated for younger riders.
Footwells:
Full floorboards with heel guards for rider foot protection.
Handlebar Guards:
Handlebar brush guards to protect hands.
Lighting:
Headlights and taillight for visibility.
Oil Change Interval:
Every 20 hours or 3 months (typical, refer to manual for exact specification).
Air Filter Cleaning:
Every 10 hours or as needed based on operating conditions.
Spark Plug Inspection:
Every 20 hours or annually.
Chain Lubrication:
Every 10 hours or after washing/wet operation.
Engine Oil Type:
SAE 10W-40 API SG or higher (typical, confirm with manual)
Engine Oil Capacity:
0.7 L (0.74 US qt) (typical, confirm with manual)
Brake Fluid Type:
DOT 3 or DOT 4 (typical, confirm with manual)
Gear Oil Type:
Refer to manual for specific gear oil specification and capacity (likely a light gear oil or transmission fluid).
Carburetor Clogging:
Can occur with infrequent use or poor fuel quality, leading to hard starting or poor running.
Throttle Limiter Adjustment:
Ensuring the throttle limiter is correctly adjusted is crucial for beginner rider safety.
Chain Tension:
Regularly checking and adjusting chain tension is vital to prevent premature wear and potential derailment.
Suzuki Atv Legacy:
Suzuki has a long history of producing durable and performance-oriented ATVs, starting with models like the QuadRunner series.
Quadsport Lineage:
The LT-Z50 is part of Suzuki's 'QuadSport' line, which emphasizes sport-oriented handling and styling, even in their smaller displacement models.
Predecessors:
Evolved from earlier entry-level Suzuki youth ATVs, incorporating improved designs and features for safety and performance.
Manufacturing Location:
Likely manufactured in Japan or a Suzuki assembly plant.
Production Years:
The LT-Z50 was produced for several years, with the 2006 model being a representative example.
