Suzuki LT 4WD LT F4WDX280 King Quad LTF250 Quadrunner ATV 1987-1998 Service Repair Shop Manual Download PDF

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Typ: Atv

Anbieter:

Art.-Nr: 79814

Stichworte: 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 ATV King Quad LT 4WD LT F4WDX280 LTF250 Powersports Quadrunner Suzuki

Produktvarianten

Beschreibung

This manual covers the Suzuki King Quad LT-F4WDX280 and Quadrunner LT-F250 All-Terrain Vehicles (ATVs) produced between 1987 and 1998. These robust ATVs, known for their reliable performance and utility, feature 4-stroke, air-cooled engines with displacements of 279cc for the King Quad and 246cc for the Quadrunner. Both models are equipped with a 5-speed semi-automatic transmission and a selectable 2WD/4WD shaft drive system, offering versatility for various terrains and tasks. Suzuki's ATV legacy is built on durability, and these models represent a significant step in their development, offering substantial towing capacity and a durable steel tube frame. This comprehensive Service and Repair Shop Manual in English provides in-depth guidance for all aspects of maintenance and repair. It details procedures for the engine, drivetrain, suspension, brakes, electrical system, fuel system, and more, including routine maintenance, major repairs, and component disassembly/assembly. The manual is designed to assist DIY enthusiasts, ATV owners, and professional technicians with detailed step-by-step instructions, diagnostic charts, and critical specifications, enabling effective troubleshooting and upkeep to ensure the longevity and optimal performance of your Suzuki ATV.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

King Quad LT-F4WDX280 / Quadrunner LT-F250

Year Range:

1987-1998

Vehicle Type:

All-Terrain Vehicle (ATV)

Codes

Chassis Codes:

LT-F4WDX280, LT-F250

👋 Introduction

Market Position

Target Audience:

DIY enthusiasts, ATV owners seeking to perform their own maintenance and repairs, independent repair shops.

Competitive Analysis

Value Proposition:

Provides professional-level repair guidance, enabling significant cost savings compared to dealership or independent mechanic labor rates. Offers comprehensive coverage for a wide range of model years and variations.

Key Features

Ease Of Use:

Step-by-step instructions, clear visuals, and organized layout make complex repairs accessible to users with varying skill levels.

Download Availability:

Instant download upon payment, eliminating shipping delays and costs, allowing immediate access to repair information.

📋 Manual Details

Coverage Areas

Main Coverage:

Service, Repair, Maintenance

Specific Systems:

Engine, Drivetrain, Suspension, Brakes, Electrical System, Fuel System, Cooling System, Exhaust System, Frame, Bodywork, Troubleshooting

Page Count

Estimated Page Count:

High (Detailed, likely 500+ pages based on scope)

Manual Type

Manual Type:

Service and Repair Shop Manual

Language

Language:

English

Format

File Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine disassembly, assembly, inspection, repair for all applicable variants (e.g., 280cc and 250cc engines)

Fuel System:

Carburetor service, adjustment, fuel tank, fuel lines, fuel pump (if applicable)

Ignition System:

CDI unit, spark plug specifications, ignition timing, stator and coil testing

Transmission Drivetrain:

Transmission overhaul, clutch service, drive shaft maintenance, differential service, 4WD system engagement and repair

Electrical System:

Wiring diagrams, lighting, starting system, charging system, battery service, fuse identification, component testing

Braking System:

Brake caliper overhaul, brake pad replacement, brake fluid specifications, brake line maintenance, drum brake service (if applicable)

Suspension Steering:

Front and rear suspension component replacement, shock absorber service, steering linkage inspection and repair

Frame Bodywork:

Frame inspection, body panel removal and installation, seat service

Cooling System:

Air-cooling system inspection and maintenance.

Exhaust System:

Exhaust pipe and muffler inspection, repair, and gasket replacement.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, spark plug checks, air filter cleaning/replacement, chain adjustment (if applicable), lubrication points

Troubleshooting:

Systematic diagnostic procedures for common and uncommon issues, fault finding charts

Major Repairs:

Engine rebuilds, transmission overhauls, differential repairs, electrical component replacement and repair

Component Disassembly Assembly:

Step-by-step instructions for taking apart and reassembling all major components

Wheel Tire Service:

Tire pressure recommendations, wheel bearing inspection, and replacement.

Torque Specifications:

Includes critical torque values for engine, transmission, chassis fasteners.

Technical Depth

Depth Of Information:

In-depth, professional quality with detailed step-by-step instructions, diagrams, and specifications for all repair and maintenance tasks.

Diagnostic Charts:

Detailed troubleshooting charts correlating symptoms with potential causes and corrective actions.

📊 Manual Specifications

File Format

Digital Format:

Searchability:

Likely includes searchable text within the PDF for quick information retrieval.

Print Quality

Resolution And Clarity:

High resolution, clear and legible text, sharp images and diagrams

Binding Type

Binding:

Not Applicable (Downloadable PDF)

Paper Type

Paper Quality:

Not Applicable (Digital Format)

Compatibility

Device Compatibility:

PC, MAC, Tablets, Smartphones

⚙️ Engine Specifications

Primary Engine

Engine Type Ltf250:

246cc, 4-stroke, Air-cooled, SOHC, Single-cylinder

Engine Type Ltf4Wdx280:

279cc, 4-stroke, Air-cooled, SOHC, Single-cylinder

Performance

Bore Stroke Ltf250:

72.0 mm x 61.2 mm (approximate, subject to variation)

Bore Stroke Ltf4Wdx280:

76.0 mm x 62.6 mm (approximate, subject to variation)

Compression Ratio Ltf250:

9.2:1 (typical, subject to variation)

Compression Ratio Ltf4Wdx280:

9.2:1 (typical, subject to variation)

Fuel System

Carburetor Ltf250:

Mikuni VM32SS (or similar, subject to specific year/model)

Carburetor Ltf4Wdx280:

Mikuni VM34SS (or similar, subject to specific year/model)

Fuel Type:

Unleaded Gasoline

Maintenance Items

Spark Plug Type:

NGK DPR7EA-9 (or equivalent, check manual for exact fitment)

🔧 Transmission

Standard

Transmission Type:

5-speed Manual with Automatic Clutch (Semi-automatic)

Optional

Optional Transmission:

None specified for this generation.

Features

Drive System:

Shaft Drive, Selectable 2WD/4WD

Gear Reduction:

Hi/Lo Range gearbox (confirm if standard across all models within range)

📐 Dimensions

Exterior

Overall Length:

Approx. 78.7 in (2000 mm) for LT-F250, 80.7 in (2050 mm) for LT-F4WDX280 (subject to variation)

Overall Width:

Approx. 42.1 in (1070 mm) for LT-F250, 43.7 in (1110 mm) for LT-F4WDX280 (subject to variation)

Overall Height:

Approx. 44.1 in (1120 mm) for LT-F250, 45.5 in (1155 mm) for LT-F4WDX280 (subject to variation)

Weights

Dry Weight Ltf250:

Approx. 452 lbs (205 kg)

Dry Weight Ltf4Wdx280:

Approx. 494 lbs (224 kg)

Fuel Capacity:

Approx. 3.2 US gal (12 L)

Towing Capacity:

Typically around 600-900 lbs (270-410 kg), consult manual for exact figure.

🛡️ Safety Features

Ratings

Safety Standards:

Designed to meet industry standards for ATVs of its era. Manual will detail specific safety precautions.

Active Features

Braking System Type:

Front: Dual Disc, Rear: Drum (or Disc, depending on specific model variant within the range).

Lighting:

Headlights, Taillight/Brake light.

Passive Features

Frame Construction:

Steel tube frame for durability and rigidity.

💡 Technology Features

Infotainment

Infotainment System:

Not applicable for these models. Primarily utilitarian design focused on performance and durability.

Driver Assistance

Driver Assistance Features:

None applicable. Focused on manual operation and rider input.

Connectivity

Connectivity Features:

Not applicable. Basic electrical systems for ignition, lights, and starting.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 1,000 km or 6 months, but the manual will provide exact recommendations.

Spark Plug Check Replacement:

Inspect at first service, replace as needed. Refer to manual for specific interval.

Air Filter Maintenance:

Clean or replace at recommended intervals, especially after dusty conditions. Manual will specify.

Gear Oil Change:

Recommended at intervals specified in the manual, typically annually or based on usage hours.

Fluid Specifications

Engine Oil Type:

API SE, SF, or SG classification, SAE 10W-40 or 20W-40 (refer to manual for precise recommendation based on climate).

Engine Oil Capacity:

Approx. 1.7-2.0 L (1.8-2.1 US qt) without filter change, 2.0-2.3 L (2.1-2.4 US qt) with filter change (check manual for exact capacity).

Brake Fluid Type:

DOT 3 or DOT 4 (confirm with manual, never mix DOT 3 and DOT 4).

Gear Oil Type:

API GL-4 or GL-5, SAE 80W-90 (confirm with manual for specific gearbox/differential).

Known Issues

Common Wear Items:

Carburetor jets clogging, brake shoe/pad wear, suspension bushings, starter motor brushes, fuel tank petcock leaks.

Maintenance Recommendations:

Regular cleaning of air filter and carburetor jets, timely oil and fluid changes, and proper tire inflation are critical for longevity.

📚 Vehicle History

Brand Heritage

Suzuki Atv Legacy:

Suzuki has a long-standing reputation for producing robust and reliable ATVs, with the Quadrunner and King Quad lines being foundational to the sport and utility ATV market.

Model Evolution

Quadrunner King Quad Development:

The LT-F250 Quadrunner and the more powerful LT-F4WDX280 King Quad represented key advancements in Suzuki's ATV offerings during the late 80s and 90s, introducing improved 4WD systems, larger engines, and enhanced utility features.

Production

Production Period:

These models were popular throughout the 1990s, building on earlier designs and laying the groundwork for future King Quad generations.

🏆 Awards & Recognition

Recognitions

Industry Recognition:

These models were well-regarded in their time for reliability and capability, contributing significantly to Suzuki's strong presence in the ATV market.

Ratings

Consumer Ratings:

Generally positive for their intended use as work and recreational vehicles. Manual helps owners maintain this reputation.