2006-2009 Suzuki 50 LTZ Quad Sport Workshop Service Repair Manual

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Type: Atv

Vendor:

Sku: 56850

Tags: 2006 2007 2008 2009 Atv LTZ Quad Sport Misc Motorcycles Suzuki

Product variants

Description

The LT-Z50 QuadSport, produced for the 2006 through 2009 model years, is a youth ATV designed for beginner riders. It features a 49cc, SOHC, air-cooled, four-stroke engine, an automatic Continuously Variable Transmission (CVT), and shaft drive. Engineered for safety and ease of use, this model includes a durable steel frame, full floorboards with heel guards, and an adjustable throttle limiter to control speed. The legacy in ATV manufacturing is built on robust and reliable designs, making the LT-Z50 a suitable choice for young enthusiasts and families looking for recreational fun. This comprehensive workshop service repair manual provides detailed information for maintaining and repairing the LT-Z50 QuadSport. It covers all essential systems, including the engine, drivetrain, chassis, suspension, brakes, electrical system, and fuel system. The manual offers step-by-step instructions for routine maintenance, troubleshooting, diagnostics, and repairs, supported by detailed illustrations and diagrams. With factory-accurate data, this manual serves as an invaluable resource for owners and technicians aiming to ensure the optimal performance, reliability, and safety of the vehicle.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

LT-Z50 QuadSport

Years Covered:

2006, 2007, 2008, 2009

Product Type:

Workshop Service Repair Manual

Codes

Vehicle Platform Code:

LT-Z50

👋 Introduction

Market Position

Target Audience:

Designed for young riders and beginner ATV enthusiasts. This manual caters to parents and guardians performing maintenance and repairs on their children's ATVs.

Competitive Analysis

Value Proposition:

Provides essential factory-level data to maintain and repair the LT-Z50 efficiently, saving on dealership service costs and ensuring optimal performance and safety for young riders.

Key Features

Factory Accuracy:

Directly sourced from factory documentation, ensuring the highest level of accuracy for specifications, procedures, and diagrams.

Visual Guidance:

Features detailed illustrations, exploded views, and clear step-by-step instructions to simplify complex repair tasks.

📋 Manual Details

Coverage Areas

Systems Covered:

Engine, Drivetrain, Chassis, Suspension, Brakes, Electrical System, Fuel System, Cooling System, Exhaust System, Frame, Bodywork, Maintenance, Troubleshooting, Diagnostics, Specifications, Schematics.

Page Count

Estimated Page Count:

Manual Type

Manual Type:

Factory Authorized Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Comprehensive coverage of the 49cc air-cooled, SOHC, 2-valve, four-stroke engine. Includes disassembly, inspection, assembly, and troubleshooting of all internal and external engine components.

Drivetrain:

Detailed procedures for the automatic transmission (CVT), clutch, drive chain, and rear axle assembly. Includes gear inspection, lubrication, and adjustment.

Chassis:

Includes frame integrity checks, steering column assembly, handlebar removal/installation, and general chassis component service.

Suspension:

Front and rear suspension components, including shock absorbers, springs, linkage, and adjustment procedures. Covers forks, swingarm, and wheel bearings.

Brakes:

Front and rear drum brake systems. Includes brake shoe inspection, adjustment, replacement, and cable routing. Covers brake system bleeding (if applicable).

Electrical System:

Complete wiring diagrams, component testing (ignition, lighting, charging system), battery maintenance, starter motor, and fuse/relay identification.

Fuel System:

Carburetor disassembly, cleaning, adjustment (idle speed, mixture), fuel filter replacement, and fuel tank servicing.

Cooling System:

Air cooling system design, component identification, and maintenance aspects.

Exhaust System:

Muffler, exhaust pipe inspection, and related component servicing.

Procedures Included

Maintenance:

Routine maintenance tasks such as oil changes, air filter cleaning/replacement, spark plug inspection/replacement, chain adjustment, brake checks, and general lubrication.

Troubleshooting:

Systematic diagnostic procedures for identifying and resolving common and uncommon problems, including no-start conditions, poor performance, and electrical issues.

Repair:

Detailed, step-by-step instructions for component removal, disassembly, repair, reassembly, and reinstallation for all major systems.

Installation:

Guidance on the correct installation of replacement parts and accessories.

Technical Depth

Depth Of Information:

Comprehensive, covering everything from basic user-level maintenance to advanced engine rebuilds and complex electrical diagnostics. Suitable for both novice DIY mechanics and experienced technicians.

📊 Manual Specifications

File Format

File Format:

Searchability:

Text-searchable PDF for quick information retrieval.

Print Quality

Print Quality:

High-resolution scans with clear illustrations and legible text, suitable for printing.

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, SOHC, air-cooled

Displacement:

49 cc (3.0 cu in)

Bore X Stroke:

39.0 mm x 41.5 mm (1.54 in x 1.63 in)

Compression Ratio:

9.2:1

Valve Train:

SOHC, 2 valves

Carburetor:

Mikuni VM10/1, single

Performance

Horsepower:

Approx. 2.5 HP @ 6,000 RPM (estimated, factory figures may vary)

Torque:

Approx. 2.7 Nm @ 5,500 RPM (estimated, factory figures may vary)

Fuel System

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

2.0 L (0.5 US gal)

Oil Specifications

Engine Oil Type:

SAE 10W-40 API SE or higher (refer to manual for exact specification)

Engine Oil Capacity:

0.8 L (0.85 US qt) without filter change; 0.9 L (0.95 US qt) with filter change.

Ignition System

Ignition Type:

CDI (Capacitor Discharge Ignition)

Spark Plug Type:

NGK CR6HSA or equivalent (refer to manual for precise specification)

Spark Plug Gap:

0.6 - 0.7 mm (0.024 - 0.028 in)

🔧 Transmission

Standard

Transmission Type:

Automatic (CVT - Continuously Variable Transmission)

Optional

Optional Transmissions:

Features

Drive System:

Shaft Drive (not chain drive as sometimes mistakenly assumed for ATVs)

Final Drive Oil Type:

SAE 80 API GL-4 Gear Oil (refer to manual for exact specification)

Final Drive Oil Capacity:

150 ml (0.16 US qt)

📐 Dimensions

Exterior

Overall Length:

1,455 mm (57.3 in)

Overall Width:

980 mm (38.6 in)

Overall Height:

925 mm (36.4 in)

Wheelbase:

960 mm (37.8 in)

Ground Clearance:

120 mm (4.7 in)

Weights

Dry Weight:

89 kg (196 lbs)

Curb Weight:

96 kg (212 lbs) (approx.)

Tires

Front Tire Size:

AT 16 x 7-7

Rear Tire Size:

AT 16 x 7-7

Wheels

Front Wheel Size:

7 x 4.5

Rear Wheel Size:

7 x 4.5

Bolt Pattern:

4-bolt, 110 mm PCD (common ATV pattern)

🛡️ Safety Features

Ratings

Atv Classification:

Youth ATV (designed for beginner riders, speed limited)

Active Features

Speed Limiter:

Adjustable throttle limiter screw (as per manufacturer's safety recommendations).

Lighting:

Headlight, taillight/brake light for visibility.

Passive Features

Frame Construction:

Durable steel frame for rigidity and impact resistance.

Footwells:

Full floorboards with heel guards for rider foot protection.

Safety Flag Mount:

Standard mounting point for a safety flag to increase visibility.

💡 Technology Features

Infotainment

Infotainment Features:

N/A (Basic youth ATV, focus is on mechanical operation and safety).

Driver Assistance

Driver Assistance Features:

Throttle limiter screw for speed control.

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 30 hours of operation or annually, whichever comes first. (Refer to manual for specific interval).

Air Filter Cleaning:

Every 10 hours of operation or monthly. Replace as needed.

Spark Plug Inspection:

Every 30 hours of operation or annually.

Chain Adjustment:

Inspect and adjust every 10 hours of operation or monthly.

Brake Adjustment:

Inspect and adjust as needed, typically every 30 hours or semi-annually.

Valve Clearance Check:

Every 60 hours of operation or annually.

Fluid Specifications

Engine Oil Grade:

SAE 10W-40 API SE or higher.

Gear Oil Grade:

SAE 80 API GL-4.

Known Issues

Common Wear Items:

Brake shoes, air filter, spark plug, drive chain and sprockets (if applicable, though this model uses shaft drive), and CVT belt (if applicable, though this model has a direct drive CVT setup).

Carburetor Cleaning:

Occasional clogging due to fuel quality or debris, requiring cleaning and adjustment.

📚 Vehicle History

Brand Heritage

Suzuki Atv Legacy:

Suzuki has a long history in ATV manufacturing, known for robust and reliable designs, particularly in the sport ATV segment with models like the LT-R450 and LT-Z series.

Model Evolution

Ltz50 Introduction:

The LT-Z50 was introduced as Suzuki's entry-level youth ATV, replacing or augmenting previous smaller displacement models, focusing on safety, ease of use, and family fun.

Production

Manufacturing Location:

Assembled in Japan (typical for Suzuki high-quality vehicles, though final assembly locations can vary by region).

🏆 Awards & Recognition

Recognitions

Industry Recognition:

While specific awards for the LT-Z50 may not be widely publicized, Suzuki's ATVs are generally recognized for their reliability and suitability for their intended purpose within the youth market.