Suzuki PE250 Shop Manual 1978-1979

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This manual covers the Suzuki PE250, a celebrated off-road motorcycle and motocross bike produced between 1978 and 1979. As the first generation of the PE250 line, these models are recognized...

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Tipo: Motorcycle

Proveedor:

SKU: 152713

Etiquetas: 1978 1979 Motorcycle Motorcycles PE Series PE250 Suzuki

Variantes de producto

Descripción

This manual covers the Suzuki PE250, a celebrated off-road motorcycle and motocross bike produced between 1978 and 1979. As the first generation of the PE250 line, these models are recognized for their robust two-stroke, 239cc engine featuring a reed valve induction system and air cooling, coupled with a 6-speed constant mesh transmission. Known for its agile handling and competitive performance in its class, the PE250 represents a significant part of Suzuki's heritage in motocross. This guide is essential for owners and enthusiasts seeking to maintain the integrity and performance of these classic machines. This comprehensive Service & Repair Manual in English provides in-depth guidance for all 1978-1979 Suzuki PE250 models. It details routine maintenance, tune-ups, troubleshooting, diagnostics, and complete repair procedures for all major systems, including the engine, transmission, chassis, suspension, and electrical components. With clear, step-by-step instructions, detailed diagrams, and wiring schematics, this manual empowers both novice owners and professional mechanics to effectively maintain and repair their PE250, ensuring optimal performance and longevity. The digital format ensures easy accessibility across various devices.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

PE250

Year:

1978-1979

Vehicle Type:

Off-road Motorcycle / Motocross

Generation

Generation Identifier:

First Generation PE250

Codes

Engine Code Range:

Not explicitly provided, but implies a single 250cc engine variant for these years.

👋 Introduction

Market Position

Market Position:

Targeted at owners and mechanics of Suzuki PE250 models from 1978-1979 seeking to perform their own maintenance and repairs, offering significant cost savings compared to professional services.

Competitive Analysis

Competitive Analysis:

Provides a comprehensive alternative to dealership-specific service information, offering detailed, step-by-step guidance and diagrams that simplify complex repair tasks. The digital, instant-access format offers convenience and immediate usability.

Key Features

Key Features:

Easy-to-follow step-by-step instructions, detailed pictures, wiring diagrams, coverage of all servicing, repairs, and routine maintenance, compatibility with multiple devices (PC, Mac, tablets, smartphones), and instant download delivery.

Value Proposition

Cost Savings:

Significant savings by enabling owners to perform their own servicing and repairs, avoiding expensive mechanic labor costs.

Ease Of Use

User Friendliness:

Designed for ease of use, comparing the simplicity to opening an email. Layout is described as easy.

📋 Manual Details

Coverage Areas

Coverage Areas:

All models for 1978-1979 Suzuki PE250, including all engine types (though likely a single 250cc variant).

Page Count

Page Count:

Not specified, but described as 'in depth' and 'full professional quality'.

Manual Type

Manual Type:

Service & Repair Manual

Language

Language:

English

Format

Format:

Delivery

Delivery Method:

Instant download upon payment.

Shipping Cost:

None.

📖 Manual Coverage

Systems Covered

Systems Covered:

Engine, transmission, chassis, suspension (front and rear), braking system (front and rear), electrical system (ignition, lighting, charging), fuel system, exhaust system, cooling system (if applicable for the era), frame, wheels, tires, controls, and bodywork.

Procedures Included

Procedures Included:

Routine maintenance, tune-ups, troubleshooting, diagnostics, component disassembly, inspection, repair, replacement, reassembly, and adjustment procedures for all covered systems. Includes specific steps for common repair jobs.

Technical Depth

Technical Depth:

In-depth coverage suitable for DIY enthusiasts and professional mechanics. Includes step-by-step instructions, detailed diagrams, and wiring schematics for comprehensive understanding and execution of repairs.

Troubleshooting

Troubleshooting Guides:

Includes detailed troubleshooting sections to diagnose and resolve common and uncommon problems efficiently.

Diagrams

Visual Aids:

Features clear diagrams, illustrations, and pictures to visually guide users through repair processes.

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality:

High quality, printable pages, ensuring clarity of text and diagrams. Suitable for viewing on various devices.

Binding Type

Binding Type:

Digital Download (No physical binding)

Paper Type

Paper Type:

N/A (Digital Format)

Accessibility

Device Compatibility:

Compatible with PC, MAC, Tablets & Smartphones.

Searchability

Text Searchable:

Yes (implied by PDF format, allowing users to search for keywords).

⚙️ Engine Specifications

Primary Engine

Engine Type:

2-stroke, Single Cylinder, Reed Valve

Performance

Bore X Stroke:

Approximately 66 mm x 72 mm (typical for this displacement in that era, requires manual confirmation).

Displacement:

239 cc (approx.)

Horsepower Estimate:

Estimated 25-30 HP (subject to tuning and specific year variation).

Fuel System

Carburetor Type:

Mikuni VM Series (typical, specific model number in manual).

Fuel Type:

Unleaded Gasoline (appropriate octane for 2-stroke, likely 91 or higher) mixed with 2-stroke oil.

Engine Internals

Cooling System:

Air-cooled

Reed Valve System:

Utilizes a reed valve induction system for improved low-to-mid-range power delivery.

Ignition System

Ignition Type:

CDI (Capacitor Discharge Ignition)

🔧 Transmission

Standard

Transmission Type:

6-speed Constant Mesh

Optional

Optional Transmission:

N/A (Standard 6-speed transmission for all PE250 models of this era).

Features

Clutch Type:

Wet, Multi-plate

Final Drive:

Chain Drive

📐 Dimensions

Exterior

Overall Length:

Requires manual confirmation (typical for motocross bikes of the era: approx. 2100 mm - 2200 mm).

Overall Width:

Requires manual confirmation (typical for motocross bikes of the era: approx. 800 mm - 900 mm).

Overall Height:

Requires manual confirmation (typical for motocross bikes of the era: approx. 1200 mm - 1300 mm).

Weights

Dry Weight:

Approximately 105-115 kg (subject to specific model year and components).

Fuel Tank Capacity:

Approximately 7-10 Liters (typical for this class).

Wheels And Tires

Front Wheel Size:

21 inch (typical for motocross).

Rear Wheel Size:

18 inch (typical for motocross).

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Motorcycle safety ratings as understood today were not prevalent for off-road vehicles in this era).

Active Features

Active Safety Features:

Braking system (front and rear drums), effective suspension for control, rider ergonomics for handling.

Passive Features

Passive Safety Features:

Frame integrity, protective bodywork (fairings/panels), rider positioning.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic motorcycle controls and instrumentation typical of the era).

Driver Assistance

Driver Assistance Features:

N/A (No electronic driver assistance systems present).

Connectivity

Connectivity Features:

N/A (No electronic connectivity features).

Lighting

Lighting System:

Basic 6V or 12V electrical system for headlamp, taillight/brake light, and instrument illumination, powered by a stator and/or battery.

🔧 Maintenance

Service Intervals

Service Intervals:

The manual details specific intervals for tasks like spark plug cleaning/replacement, air filter cleaning, chain lubrication, brake adjustment, and periodic engine top-end inspections, which are critical for 2-stroke performance. (Detailed intervals found within the manual).

Fluid Specifications

Engine Oil Type:

High-quality 2-stroke motorcycle oil (specific viscosity and API/JASO rating recommended in manual, e.g., SAE 10W-30 or 20W-40).

Transmission Oil Type:

Specific gear oil for motorcycle transmissions (e.g., SAE 80W or 90W, specific API classification in manual).

Brake Fluid Type:

DOT 3 or DOT 4 (typically for drum brakes of this era, manual will confirm).

Known Issues

Common Issues:

Wear on piston rings and cylinder bore, carburetor jetting sensitivity to altitude and temperature, clutch wear, rear shock absorber degradation, fork seal leaks, and electrical system (especially lighting coil and rectifier) reliability typical for bikes of this age. The manual provides solutions for these.

Tune Up Procedures

Tune Up Procedures:

Comprehensive guidance on spark plug gap and type, carburetor cleaning and adjustment (idle speed, air/fuel mixture), ignition timing checks, and exhaust port cleaning.

Filter Specifications

Air Filter Part Number:

Requires manual confirmation, but will specify the correct type and maintenance procedure.

Spark Plug Type:

Specific NGK or Denso plug designation and heat range provided in the manual.

📚 Vehicle History

Brand Heritage

Brand Heritage:

Suzuki has a long history of producing innovative and performance-oriented motorcycles, particularly in the off-road and motocross segments. The PE series was a significant part of their dirt bike lineup in the late 1970s and early 1980s.

Model Evolution

Model Evolution:

The PE250 was Suzuki's entry into the competitive 250cc motocross class, evolving from earlier models and influencing later RM series motocross bikes. It was known for its robust two-stroke engine and capable chassis for its time.

Production

Production Years:

1978-1979 for the specific models covered by this manual. The PE series continued with further iterations.

Manufacturing Location:

Japan (Suzuki Motor Corporation)

🏆 Awards & Recognition

Recognitions

Industry Recognitions:

N/A (Specific awards for the PE250 model itself are not readily documented, but Suzuki's overall motocross success during this period speaks to the quality of their dirt bikes).

Ratings

Performance Ratings:

While not formal awards, contemporary motocross reviews of the PE250 praised its powerful engine, agile handling, and competitive pricing, often positioning it as a strong contender in its class.

Certifications

Certifications:

N/A (Not applicable for this type of vehicle and era).