2007-2014 Suzuki LT-Z90 QUADSPORT Service Repair Manual LTZ90 (Highly Detailed FSM Preview)

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Taper: Atv

Distributeur:

UGS: 136410

Mots clés: 2007 2008 2009 2010 2011 2012 2013 2014 ATV LT-Z90 QUADSPORT Powersports Quadsport Suzuki

Variantes de produits

Description

The Suzuki LT-Z90 QuadSport is a versatile All-Terrain Vehicle (ATV) designed for entry-level to intermediate youth riders, emphasizing recreational trail riding and family enjoyment. Produced from 2007 through 2014, this model is recognized for its compact and lightweight design, user-friendly operation, and reliable four-stroke engine. Key features include an automatic transmission, electric start, and safety enhancements like a throttle limiter, making it a popular choice for younger enthusiasts. Suzuki's heritage in powersports contributes to the QuadSport's reputation for durability and performance, building upon the established lineage of sport ATVs. This comprehensive workshop service and repair manual provides detailed guidance for maintaining and repairing the Suzuki LT-Z90 QuadSport. It covers a wide array of critical areas, including general information, periodic maintenance schedules, engine and fuel system servicing, chassis and electrical system overhauls, and specific procedures for drivetrain and body panel work. The manual offers step-by-step repair and rebuild instructions, systematic troubleshooting guides for common issues, and essential technical specifications such as torque values and fluid capacities. With numerous illustrations and diagrams, this factory service manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their ATV.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

LT-Z90 QuadSport

Model Years Covered:

2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014

Vehicle Type:

All-Terrain Vehicle (ATV)

Codes

Model Code:

LT-Z90

👋 Introduction

Market Position

Positioning:

Entry-level to intermediate youth ATV, focused on recreational trail riding and family fun.

Competitive Analysis

Competitors:

Honda TRX90X, Polaris Outlaw 90, Yamaha YFZ90, Arctic Cat DVX90

Key Features

Features:

Compact and lightweight design, user-friendly operation, electric start, automatic transmission, reliable four-stroke engine, suitable for younger riders.

📋 Manual Details

Coverage Areas

Primary Coverage:

Workshop Service and Repair

Sections Included:

General information, Periodic maintenance, Engine, Fuel system, Chassis, Electrical system, Servicing information

Additional Info:

Includes information on lubricants, fluids, tune-up procedures, specifications, and troubleshooting for all covered systems.

Page Count

Total Pages:

Manual Type

Type:

Official Workshop Service Manual / Factory Service Manual (FSM)

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine:

Complete engine tear down, rebuild, internal components, lubrication, cooling system, starting system, ignition system, exhaust system

Fuel System:

Carburetor (including jetting, adjustments, troubleshooting), fuel tank, fuel lines, fuel pump (if applicable)

Chassis:

Frame, suspension (front forks, rear swingarm), steering system, wheels, tires, braking system (front and rear brakes, components, adjustments)

Electrical System:

Battery, charging system (stator, regulator/rectifier), lighting system, ignition system components, wiring diagrams, switches

Drivetrain:

Clutch system, primary reduction gear, final drive chain and sprockets, rear axle assembly.

Body Panels:

Removal and installation procedures for fenders, plastic body panels, seat, and handlebars.

Cooling System:

Air-cooling system components and maintenance.

Ignition System:

CDI unit, ignition coil, spark plug, wiring.

Procedures Included

Maintenance:

Periodic maintenance schedule, oil change procedures, filter replacement, spark plug service, chain adjustment, lubrication points

Troubleshooting:

Systematic troubleshooting guides for common problems, diagnostic procedures, error code interpretation (if applicable)

Repair Rebuild:

Complete tear down and rebuild procedures for all major components, assembly instructions, step-by-step guides

Technical Specifications:

Torque specifications for all fasteners, valve clearance specifications, fluid capacities, recommended lubricants, tire pressures

Assembly Disassembly:

Detailed instructions for complete assembly and disassembly of all vehicle components, including specialized tools required.

Adjustments:

Carburetor mixture and idle speed adjustment, throttle cable adjustment, brake lever and pedal free play adjustment, suspension pre-load adjustment.

Performance Tuning:

Guidance on carburetor tuning for altitude and specific operating conditions, though primarily focused on stock configuration.

Technical Depth

Depth:

Comprehensive, covering basic maintenance to complete engine and chassis rebuilds

Diagnostics:

Diagnostic charts and flowcharts for troubleshooting electrical and mechanical issues, including 'no spark' or starting problems.

Illustrations:

Includes numerous clear, step-by-step illustrations, diagrams, and part schematics to guide repair and maintenance procedures.

📊 Manual Specifications

File Format

Format:

Print Quality

Printability:

Printable without restriction

Binding Type

Binding:

Digital Download (Print-on-demand)

Paper Type

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, four-stroke, SOHC

Displacement:

89 cc (cubic centimeters)

Bore X Stroke:

47.0 mm x 51.2 mm (typical for this class)

Compression Ratio:

9.2:1 (typical)

Performance

Horsepower:

Approximately 7.2 HP at 7,500 rpm (estimated, exact figures may vary slightly by year/market)

Torque:

Approximately 5.4 lb-ft at 5,500 rpm (estimated)

Fuel System

Fuel Delivery:

Carburetor

Carburetor Model:

Mikuni VM16 (typical, refer to manual for exact model and jetting)

Fuel Tank Capacity:

2.0 L (0.5 US gal)

Carburetor Settings:

Detailed specifications for main jet, pilot jet, needle position, and mixture screw adjustment for optimal performance and emissions.

🔧 Transmission

Standard

Transmission Type:

Automatic (CVT - Continuously Variable Transmission)

Drive System:

Chain drive, 2WD

Features

Gear Selection:

Forward, Neutral, Reverse

📐 Dimensions

Exterior

Overall Length:

1,570 mm (61.8 in)

Overall Width:

970 mm (38.2 in)

Overall Height:

945 mm (37.2 in)

Interior

Seat Height:

690 mm (27.2 in)

Wheelbase:

1,060 mm (41.7 in)

Weights

Curb Weight:

120 kg (264.6 lbs)

Ground Clearance:

120 mm (4.7 in)

Wheels Tires

Front Tire Size:

AT 16 x 7-7 (typical, check manual for specific recommendations)

Rear Tire Size:

AT 16 x 7-7 (typical)

🛡️ Safety Features

Ratings

Safety Features:

Thumb throttle with throttle limiter, handlebar grips, footwells with heel guards, front and rear fenders, reliable braking system.

Active Features

Braking System:

Front: Dual hydraulic disc brakes. Rear: Single hydraulic disc brake.

Passive Features

Lighting:

Halogen headlights, LED taillight/brake light.

💡 Technology Features

Infotainment

Infotainment System:

None (basic ATV design)

Driver Assistance

Driver Assistance Features:

Throttle limiter screw for speed control, integrated parking brake lever.

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 1,000 km or 6 months (refer to manual for specific conditions)

Air Filter Cleaning:

Every 500 km or 3 months, or more frequently in dusty conditions

Spark Plug Replacement:

Every 3,000 km or 12 months (refer to manual for correct gap)

Clutch Adjustment:

As needed, check for proper engagement and disengagement

Fluid Specifications

Engine Oil Type:

SAE 10W-40 API SE, SF or SG, JASO MA certified motorcycle oil

Engine Oil Capacity:

0.8 L (0.85 US qt) without filter change, 0.9 L (0.95 US qt) with filter change (refer to manual for exact)

Brake Fluid Type:

DOT 3 or DOT 4

Gear Oil Type:

API GL-4 SAE 80W-90 gear oil (typically, refer to manual for exact)

Known Issues

Common Issues:

Carburetor clogging due to fuel deposits, minor electrical connection issues, wear on CVT belt under heavy use, suspension wear on rough terrain. Manual provides solutions for all.

📚 Vehicle History

Brand Heritage

Heritage:

Suzuki has a long history in powersports, known for its durable and reliable motorcycles and ATVs, often emphasizing performance and sport-oriented designs.

Model Evolution

Evolution:

The LT-Z90 QuadSport builds upon Suzuki's lineage of sport ATVs, offering a smaller, more accessible platform for younger riders while incorporating key features for ease of use and safety.

Production

Production Period:

2007-2014