Suzuki Quadracer 250 R 1987-1992 Workshop Service Manual

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Tipo: Atv

Proveedor:

SKU: 82094

Etiquetas: 1987 1988 1989 1990 1991 1992 ATV Powersports Quadracer Quadracer 250 R Suzuki

Variantes de producto

Descripción

The Suzuki Quadracer 250 R, produced from 1987 to 1992, is a distinguished All-Terrain Vehicle (ATV) known for its potent 2-stroke, liquid-cooled 246cc engine, delivering an estimated 30-35 horsepower. This sport quad, built upon a high-tensile steel frame, features a 6-speed manual transmission, wet multi-plate clutch, and chain drive, establishing itself as a benchmark in its class for agile handling and performance. The LT250R is recognized for its racing heritage and was highly regarded within the ATV community during its production years, representing a significant evolution in sport ATV design. This comprehensive Workshop Service Manual provides essential guidance for the Suzuki Quadracer 250 R (LT250R) models from 1987 through 1992. It covers all major systems, including detailed procedures for engine overhaul, fuel system maintenance, ignition system diagnostics, lubrication, exhaust, electrical systems, bodywork, and transmission. The manual includes step-by-step instructions for routine maintenance, troubleshooting, repairs, and tune-ups, offering professional-level repair information. Emphasis is placed on safety precautions, torque specifications, and the use of specialized tools, making it an invaluable resource for mechanical technicians and experienced ATV owners.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

Quadracer 250 R

Model Years Covered:

1987, 1988, 1989, 1990, 1991, 1992

Codes

Chassis Code Prefix:

LT250R

👋 Introduction

Market Position

Target Audience:

Mechanical technicians and experienced ATV owners/enthusiasts

Competitive Analysis

Value Proposition:

Provides professional-level repair information to save on shop costs and maintain vehicle performance

Key Features

Information Reliability:

Most reliable information, aims to help owners get the best value

Safety Emphasis:

Highlights safety precautions, torque specifications, and use of specialized tools

Dealer Information Parity:

Contains specifications and procedures similar to authorized dealer service departments

📋 Manual Details

Coverage Areas

Vehicle Coverage:

Suzuki Quadracer 250 R (1987-1992)

Page Count

Total Pages:

Manual Type

Type:

Workshop Service Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine:

Complete overhaul, diagnostics, tune-ups

Fuel System:

Carburetion, fuel delivery, tank, lines

Ignition System:

CDI, spark plugs, timing, diagnostics

Lubrication System:

Oil pump, oil passages, lubrication procedures

Exhaust System:

Muffler, header pipe, gaskets

Electrical System:

Wiring diagrams, lighting, charging system, ignition components

Bodywork:

Frame, plastics, seat, handlebars, body panel removal/installation

Transmission:

Gearbox disassembly, assembly, maintenance

Procedures Included

Maintenance And Servicing:

Routine checks, lubrication, filter changes, adjustments

Diagnostics:

Troubleshooting guides, symptom-based diagnostics

Repair:

Component-specific repair procedures for all major systems

Overhaul:

Detailed procedures for engine and transmission rebuilds

Assembly Disassembly:

Step-by-step instructions for component and sub-assembly removal and installation

Tune Ups:

Carburetor adjustment, ignition timing, general performance tuning

Technical Depth

Depth Of Coverage:

Comprehensive, suitable for professional technicians and experienced DIY enthusiasts

Proprietary Components:

Includes instructions for proprietary components and their respective manufacturers' guidance

📊 Manual Specifications

File Format

Format:

Print Quality

Printability:

Yes, printable pages

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Delivery

Delivery Method:

Fast and Free Electronic Delivery via Email

⚙️ Engine Specifications

Primary Engine

Engine Type:

2-stroke, single-cylinder

Displacement:

246cc (approximate, specific model year variations may exist)

Cooling System:

Liquid-cooled

Performance

Horsepower Estimated:

Approximately 30-35 HP (manufacturer figures may vary slightly by year)

Torque Estimated:

N/A (Specific figures not provided in product info, but expected to be robust for its class)

Fuel System

Carburetor Type:

Single Mikuni VM series carburetor (e.g., VM34SS or similar, specific size varies by year)

Fuel Type:

Unleaded gasoline with appropriate 2-stroke oil pre-mix (ratio specified in manual)

Ignition System

Ignition Type:

CDI (Capacitor Discharge Ignition)

🔧 Transmission

Standard

Transmission Type:

6-speed manual sequential

Clutch Type:

Wet multi-plate

Features

Final Drive:

Chain drive

Reverse Gear:

Not standard (typically none on this model)

📐 Dimensions

Exterior

Vehicle Type:

All-Terrain Vehicle (ATV) - Sport Quad

Weights

Dry Weight Approximate:

Around 350-370 lbs (specifics vary by year and features)

🛡️ Safety Features

Ratings

Safety Standards Applicability:

Manual emphasizes safe repair practices and use of safety equipment

Active Features

Braking System:

Hydraulic disc brakes front and rear (specific configurations vary by year)

Passive Features

Frame Construction:

High-tensile steel frame

💡 Technology Features

Infotainment

Infotainment System:

N/A (No electronic infotainment features expected on this model).

Driver Assistance

Driver Assistance Features:

N/A (No electronic driver assistance features on this model).

Connectivity

Connectivity Features:

N/A (No electronic connectivity features on this model).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific hours/miles, typically frequent for 2-stroke engines.

Spark Plug Replacement:

Refer to manual for specific intervals, crucial for 2-stroke performance.

Air Filter Cleaning:

Regular checks and cleaning recommended, especially in dusty conditions.

Fluid Specifications

Engine Oil Type:

High-quality 2-stroke synthetic or semi-synthetic oil (specific API rating and viscosity will be detailed in the manual).

Transmission Oil Type:

Gear oil, viscosity and specification (e.g., SAE 80 or 90) detailed in manual.

Coolant Type:

Ethylene glycol-based antifreeze/coolant with corrosion inhibitors (specific type and mixture ratio in manual).

Known Issues

Common Wear Items:

Carburetor jets clogging, reed valve wear, chain and sprocket wear, brake pad wear.

Performance Tuning Considerations:

Proper jetting for altitude and temperature, exhaust modifications, and aftermarket air filters can impact performance and require re-tuning.

📚 Vehicle History

Brand Heritage

Manufacturer:

Suzuki Motor Corporation, renowned for performance motorcycles and ATVs

Model Evolution

Generation Overview:

The LT250R was a highly influential sport ATV, known for its powerful engine and agile handling, setting benchmarks in its class during the late 80s and early 90s.

Production

Production Period:

1987-1992

🏆 Awards & Recognition

Recognitions

Model Reputation:

The LT250R was highly regarded in the ATV community for its performance and racing heritage during its production years.