Suzuki LT-4WD LT-F4WDX 280 KING QUAD LT-F250 QUADRUNNER ATV Full Service & Repair Manual 1987-1998

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类型: Atv

斯库: 63166

标签: 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 ATV LT-4WD LT-F250 QUADRUNNER LT-F4WDX 280 KING QUAD Ozark Models Powersports Suzuki

产品多属性

Description

This manual covers the LT-4WD King Quad and LT-F250 QuadRunner models produced between 1987 and 1998. These versatile all-terrain vehicles are renowned for their robust engineering, reliable performance, and capability in various off-road conditions. The King Quad line, in particular, established a reputation for leadership in the utility ATV market with its robust build and dependable off-road features, building upon the legacy of the earlier QuadRunner models. This comprehensive factory service and repair workshop manual provides in-depth guidance for owners, mechanics, and technicians. It details essential maintenance procedures, systematic troubleshooting, and complete repair instructions for all major systems, including the engine, transmission, fuel, electrical, chassis, and brakes. With hundreds of detailed photos and exploded diagrams, this manual ensures accurate and efficient upkeep and repair of your ATV.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

LT-4WD King Quad

Model Variant:

LT-F4WDX 280

Model Variant 2:

LT-F250 QuadRunner

Model Years Covered:

1987-1998

Codes

Chassis Codes:

LTF4WDX (King Quad), LTF250 (QuadRunner)

👋 Introduction

Market Position

Target Audience:

Suzuki ATV owners, independent repair shops, ATV enthusiasts seeking in-depth maintenance and repair knowledge.

Competitive Analysis

Value Proposition:

Provides comprehensive factory-level repair information for a significant production run of popular Suzuki ATVs, offering a cost-effective alternative to dealership service.

Key Features

Accuracy:

Factory-originated content, ensuring accuracy and completeness for all repair and maintenance procedures.

Detail Level:

Extremely detailed with step-by-step instructions and high-quality visual aids, mirroring professional technician manuals.

📋 Manual Details

Coverage Areas

Main Regions:

Global (likely North America and Europe based on product description)

Specific Models:

Suzuki LT-4WD King Quad 280, LT-F4WDX 280, LT-F250 QuadRunner

Page Count

Estimated Pages:

Hundreds (as stated in product description, typical for full service manuals of this era)

Manual Type

Type:

Full Factory Service & Repair Workshop Manual

Language

Language:

English (implied by product description and typical for this market)

Format

Delivery Method:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Complete engine overhaul, top-end rebuild, bottom-end rebuild, cylinder head, valves, pistons, crankshaft, lubrication system, cooling system.

Transmission:

Gearbox disassembly, inspection, reassembly, clutch operation, drive shaft, differential (if applicable).

Fuel System:

Carburetor adjustment and overhaul, fuel pump, fuel lines, fuel tank.

Electrical System:

Ignition system, starting system, charging system (alternator/stator, battery), lighting, wiring diagrams, fuses, troubleshooting.

Chassis And Suspension:

Front and rear suspension, shocks, springs, control arms, steering system, hubs, bearings.

Brakes:

Hydraulic brake system, brake calipers, master cylinder, brake lines, brake pads, brake fluid.

Bodywork And Frame:

Frame inspection, body panel removal and installation, seat, fenders, handlebars, plastics.

Drivetrain:

4WD system operation, engagement, front and rear drive axles, CV joints, driveshafts.

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, spark plug service, chain lubrication and adjustment (if applicable), brake adjustments.

Troubleshooting:

Systematic diagnostic procedures for common and complex issues, fault finding charts, symptom-based diagnostics.

Repair:

Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.

Disassembly And Assembly:

Detailed procedures for taking apart and putting back together all major and minor components, often with exploded views.

Specifications And Measurements:

Torque specifications, clearances, tolerances, fluid capacities, electrical specifications.

Technical Depth

Depth:

Comprehensive factory-level repair and overhaul procedures, suitable for professional mechanics and advanced DIY users.

Visual Aids:

Hundreds of detailed photos and exploded diagrams to illustrate procedures and component relationships.

📊 Manual Specifications

File Format

Format:

PDF (Portable Document Format)

Compatibility:

Windows and MAC computers

Print Quality

Printability:

Printable (single pages or entire manual)

Binding Type

Binding:

N/A (Digital Download - PDF)

Paper Type

Paper Type:

N/A (Digital Download - PDF)

Licensing

Usage License:

Lifetime use on unlimited devices, no expiry dates, no renewal fees

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, SOHC (Single Overhead Camshaft), air-cooled

Displacement:

279cc (for 280 models)

Bore X Stroke:

Typically 72.0 mm x 68.6 mm (for 279cc models, verify with manual for exact specs)

Compression Ratio:

Typically around 9.0:1 (verify with manual)

Performance

Horsepower:

Estimated 20-25 HP (verify with manual for specific model year rating)

Torque:

N/A (verify with manual for specific torque figures)

Fuel System

Carburetor Model:

Mikuni VM series (likely VM34 or similar, specific model in manual)

Fuel Type:

Unleaded gasoline (typically 87 octane)

Ignition System

Ignition Type:

CDI (Capacitor Discharge Ignition)

Lubrication System

Oil Type:

SAE 10W-40 API SF or SG (verify with manual for exact specification and capacity)

🔧 Transmission

Standard

Transmission Type:

5-speed manual with automatic clutch (Semi-automatic)

Drive System:

Shaft drive, selectable 4WD with Reverse.

Features

Clutch Type:

Wet, multi-plate automatic clutch

Gear Selection:

Foot shifter for gear changes

📐 Dimensions

Weights

Dry Weight:

Approximately 230-250 kg (507-551 lbs) (verify with manual for exact figures)

Payload Capacity:

Typically around 150-200 kg (330-440 lbs) for racks (verify with manual)

Towing Capacity:

Often rated for 1000-1500 lbs (verify with manual)

🛡️ Safety Features

Ratings

Safety Standards:

Compliant with ANSI and ATV safety standards of the era.

Active Features

Braking System:

Hydraulic disc brakes front and rear.

Passive Features

Chassis Design:

Sturdy frame construction for stability.

💡 Technology Features

Infotainment

Infotainment System:

N/A (This era of ATVs typically lacked complex infotainment systems; focus is on mechanical and electrical functionality).

Driver Assistance

Driver Assistance Features:

N/A (Focus is on basic utility and off-road capability, not electronic driver aids).

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 1,000 km or 6 months (typical, verify with manual)

Spark Plug Service:

Every 3,000 km or 12 months (typical, verify with manual)

Air Filter Cleaning:

Every 500 km or as needed in dusty conditions (verify with manual)

Fluid Specifications

Engine Oil:

SAE 10W-40 API SF or SG (verify with manual)

Brake Fluid:

DOT 3 or DOT 4 (verify with manual)

Gear Oil:

Specific gear oil, typically SAE 80W-90 GL-5 (verify with manual for front/rear diff and transmission if separate)

Known Issues

Carburetor Clogging:

Common in older carbureted vehicles due to fuel varnish if not properly stored. Manual provides overhaul procedures.

Suspension Wear:

Bushing and ball joint wear over time, especially with heavy use. Manual details inspection and replacement.

4Wd System Maintenance:

Proper lubrication and inspection of driveshafts and CV joints are crucial for longevity. Manual covers these procedures.

📚 Vehicle History

Brand Heritage

Suzuki Atv Legacy:

Suzuki has a long-standing reputation for producing reliable and capable ATVs, with the QuadRunner and King Quad lines being foundational in the industry.

Model Evolution

King Quad Introduction:

The King Quad (LT-4WD) was introduced in 1987, marking Suzuki's entry into the utility 4x4 ATV market, establishing a benchmark for off-road performance and features.

Quadrunner Legacy:

The QuadRunner name represents Suzuki's earlier, highly successful 2WD and later 4WD ATV models, building a strong foundation for the King Quad line.

Production

Manufacturing Location:

Primarily Japan and North America (verify with VIN)

🏆 Awards & Recognition

Recognitions

Industry Impact:

The King Quad series helped define the modern utility ATV market, known for its robust build and reliable performance.