Suzuki King Quad 250 1987-1998 Workshop Service Manual

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Taper: Atv

Distributeur:

UGS: 81843

Mots clés: 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Atv King Quad 250 Misc Motorcycles Suzuki

Variantes de produits

Description

The Suzuki King Quad 250, produced from 1987 to 1998, is an air-cooled, four-stroke utility ATV designed for recreational riders, farmers, and light industrial users. Known for its robust engineering and reliability, this model features a 246 cc SOHC engine, an automatic transmission with a torque converter and Hi/Lo range, and shaft drive with selectable 2WD/4WD on many variations. Its sturdy chassis, hydraulic disc brakes, and dual headlights contribute to its capable performance and safety in various terrains, positioning it as a dependable choice in its segment. This comprehensive 472-page Workshop Service Manual provides detailed coverage for the Suzuki King Quad 250 (chassis code LT-F250) across its production years. It serves as an essential resource for owners and technicians, offering in-depth procedures for routine maintenance, engine overhaul, transmission repair, and suspension and steering system servicing. The manual includes troubleshooting guides, diagnostic procedures, and technical specifications for all major systems, including the engine, drivetrain, brakes, and electrical system, ensuring the vehicle remains in optimal condition.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

King Quad 250

Generation

Covered Years:

1987-1998

Codes

Chassis Code Range:

LT-F250 (early models may have slight variations, consult manual for specific VIN checks)

👋 Introduction

Market Position

Atv Segment:

Entry-level to mid-range utility ATV.

Target Audience:

Recreational riders, farmers, and light industrial users seeking reliable and capable ATVs.

Competitive Analysis

Key Competitors:

Honda FourTrax 250, Yamaha Moto 4 250, Kawasaki Bayou 220/300.

Key Features

Engine Type:

Air-cooled, 4-stroke, SOHC

Transmission Type:

Automatic (CVT-like with torque converter and reduction gears)

Drive System:

Shaft drive, selectable 2WD/4WD (on some models).

📋 Manual Details

Coverage Areas

Engine:

Transmission:

Drivetrain:

Suspension:

Brakes:

Electrical System:

Fuel System:

Cooling System:

Bodywork:

Troubleshooting:

Specifications:

Page Count

Total Pages:

Manual Type

Type:

Workshop Service Manual

Language

Primary Language:

English

Format

File Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Management:

Detailed diagnostics and repair for the CDI ignition system, carburetor assembly, and related sensors.

Transmission And Drivetrain:

Coverage includes the automatic transmission, drive shafts, differentials (front and rear), and CV joints.

Suspension And Steering:

Comprehensive information on front and rear suspension components, shock absorbers, steering system maintenance and repair.

Braking System:

Includes service procedures for hydraulic disc brakes (front and rear), brake fluid specifications, and caliper overhaul.

Electrical System:

Detailed wiring diagrams, component testing procedures for lights, ignition, charging system (stator, regulator/rectifier), starter motor, and battery maintenance.

Fuel And Exhaust:

Carburetor tuning, jetting, fuel tank and line maintenance, and exhaust system component inspection.

Cooling System:

Radiator service, fan operation, coolant specifications, and thermostat replacement.

Frame And Body:

Procedures for body panel removal, installation, frame inspection, and seat maintenance.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements (oil, air), spark plug service, chain adjustment, and lubrication points.

Engine Overhaul:

Detailed steps for engine disassembly, inspection of internal components (piston, rings, cylinder, valves), and reassembly.

Transmission Repair:

Service procedures for the automatic transmission clutch, gear inspection, and lubrication.

Suspension And Steering Repair:

Replacement of ball joints, tie rod ends, wheel bearings, and shock absorber servicing.

Brake System Maintenance:

Bleeding the brake system, replacing brake pads and rotors, and caliper rebuilding.

Electrical Diagnostics:

Troubleshooting electrical faults using wiring diagrams, testing relays, fuses, and component continuity.

Carburetor Adjustment And Rebuild:

Step-by-step instructions for carburetor cleaning, jet replacement, float adjustment, and idle speed settings.

Troubleshooting Guides:

Diagnostic flowcharts and symptom-based troubleshooting for common mechanical and electrical issues.

Technical Depth

Depth Of Coverage:

Comprehensive, suitable for professional mechanics and advanced DIY enthusiasts.

Diagnostic Capabilities:

Includes detailed diagnostic procedures, specifications, and troubleshooting flowcharts.

Rebuild Procedures:

Full rebuild instructions for major components like the engine and transmission.

📊 Manual Specifications

File Format

File Type:

Searchability:

Searchable text within the PDF document.

Print Quality

Quality:

High-resolution, suitable for printing individual pages or the entire manual.

Binding Type

Binding:

N/A (Digital PDF Download)

Paper Type

Paper:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, four-stroke, SOHC, 2-valve

Displacement:

246 cc

Bore X Stroke:

66.0 mm x 72.0 mm

Compression Ratio:

9.2:1

Carburetor:

Mikuni VM24 (typically)

Performance

Horsepower:

Approximately 15-18 HP (estimated, depending on year and tuning)

Torque:

Approximately 13-15 lb-ft (estimated, depending on year and tuning)

Fuel System

Fuel Delivery:

Carbureted

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

Approx. 2.6 gallons (9.8 L)

🔧 Transmission

Standard

Type:

Automatic with torque converter and reduction gears (Hi/Lo range)

Optional

Optional Transmission:

N/A (only automatic offered for this model range)

Features

Drive Modes:

2WD / 4WD (selectable on many models, check manual for specific year variations)

Final Drive:

Shaft drive with enclosed gears and U-joints.

📐 Dimensions

Exterior

Length:

Approx. 78.1 inches (1985 mm)

Width:

Approx. 43.7 inches (1110 mm)

Height:

Approx. 43.5 inches (1105 mm)

Wheelbase:

Approx. 48.4 inches (1230 mm)

Weights

Dry Weight:

Approx. 485 lbs (220 kg)

Curb Weight:

Approx. 500+ lbs (227+ kg)

Ground Clearance:

Approx. 7.1 inches (180 mm)

🛡️ Safety Features

Ratings

Atv Safety Standards:

Meets ANSI/SVIA standards for Class I ATVs (as applicable at the time of manufacture).

Active Features

Braking System:

Hydraulic disc brakes front and rear for effective stopping power.

4Wd Capability:

Selectable 4WD enhances traction and stability in challenging terrain.

Passive Features

Chassis Design:

Sturdy frame and chassis designed for off-road durability and rider support.

Lighting:

Dual headlights and taillight for visibility.

💡 Technology Features

Infotainment

Infotainment System:

N/A (This era of ATV did not feature integrated infotainment systems).

Driver Assistance

Driver Assistance Features:

N/A (Basic mechanical and electrical systems).

Connectivity

Connectivity Options:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 600 miles or 6 months, whichever comes first.

Oil Filter Replacement:

At every oil change.

Air Filter Cleaning/Replacement:

Clean every 300 miles, replace as needed (more frequently in dusty conditions).

Spark Plug Replacement:

Every 2,400 miles or 24 months.

Gear Oil Change:

Every 12 months or 1,200 miles for transmission and differential oil.

Fluid Specifications

Engine Oil Type:

SAE 10W-40 API SE or SF (check manual for specific viscosity and API rating).

Engine Oil Capacity:

Approx. 1.7 US quarts (1.6 L) without filter change, 1.9 US quarts (1.8 L) with filter change.

Brake Fluid:

DOT 3 or DOT 4 hydraulic brake fluid.

Gear Oil Type:

API GL-5, SAE 80W-90 gear oil.

Known Issues

Carburetor Clogging:

Common issue with older carbureted vehicles, requiring regular cleaning and proper fuel storage.

Electrical Connector Corrosion:

Water and dirt ingress can lead to corrosion in electrical connectors, affecting lights, ignition, and charging.

Suspension Wear:

Ball joints, tie rod ends, and wheel bearings can wear out with heavy use, affecting steering and suspension performance.

Starter Motor Solenoid Failure:

Solenoids can fail due to age or moisture ingress, preventing the starter from engaging.

📚 Vehicle History

Brand Heritage

Suzuki Atv Legacy:

Suzuki has a long-standing reputation for producing durable and capable ATVs, dating back to the pioneering models of the 1980s.

Model Evolution

King Quad Lineage:

The King Quad nameplate signifies Suzuki's commitment to larger displacement and more powerful utility ATVs. This 250 model served as an important step in that evolution.

Production

Manufacturing Location:

Primarily manufactured in Japan.

Production Span:

1987-1998, with minor updates and refinements throughout the years.

🏆 Awards & Recognition

Recognitions

Industry Awards:

While specific awards for this exact model may not be widely documented, Suzuki ATVs of this era were generally well-regarded for their reliability and value in the utility segment.

Ratings

Consumer Ratings:

Generally positive for durability and ease of maintenance among owners of that period.