Harley Davidson SX-250 SX 250 1975 1976 Service Manual

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The SX-250, part of the SX Series, was produced from 1974 to 1976. This motorcycle represents a foray into the off-road and trail bike market of the 1970s. While specific...

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Taper: Motorcycle

Distributeur:

UGS: 60748

Mots clés: 1975 1976 Harley Davidson Motorcycle Motorcycles SX SX 250

Variantes de produits

Description

The SX-250, part of the SX Series, was produced from 1974 to 1976. This motorcycle represents a foray into the off-road and trail bike market of the 1970s. While specific performance figures are detailed within this manual, the SX-250 likely features a 250cc, single-cylinder engine typical of its era, coupled with a multi-speed manual transmission and a carbureted fuel system. Its robust construction and engineering quality are hallmarks of the legacy, making it a notable machine for enthusiasts and collectors of vintage motorcycles. This factory service repair manual provides comprehensive, factory-level detail for the SX-250 (Chassis Code: SX-250 Series). It covers all aspects of complete factory service and repair, including routine maintenance, scheduled servicing, engine rebuilds, and component replacement. The manual offers in-depth information on engine systems, drivetrain, chassis, electrical systems, and troubleshooting diagnostics. It is an essential resource for owners, independent mechanics, and technicians seeking to maintain, repair, and understand the intricacies of this classic motorcycle, enabling efficient and accurate service.

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

SX-250

Generation:

SX Series

Production Years Covered:

1974, 1975, 1976

Codes

Chassis Code:

SX-250 Series

👋 Introduction

Market Position

Target Audience:

Harley-Davidson SX-250 owners, enthusiasts, independent mechanics, and restoration specialists.

Competitive Analysis

Manual Authenticity:

Genuine factory service manual, not a third-party publication, ensuring accuracy and completeness.

Key Features

Usability:

Easy to use, search functionality, printable pages, detailed illustrations and diagrams.

Cost Savings:

Enables owners to perform their own maintenance and repairs, saving significant labor costs compared to professional shop rates ($50-$60 per hour).

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete factory service and repair

Secondary Coverage:

Maintenance, troubleshooting, diagnostics, wiring diagrams, specifications

Page Count

Estimated Page Count:

Hundreds of pages (specific number not provided, but described as 'complete')

Manual Type

Manual Type:

Factory Service Repair Manual

Language

Language:

English

Format

File Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Systems:

Engine, fuel system, cooling system, lubrication system, engine removal/installation

Drivetrain Systems:

Clutch, drive, transmission, final drive

Chassis Systems:

Chassis, wheels/tires, brakes, suspension, steering, frame

Electrical Systems:

Electrical system, wiring diagrams

General Information:

General information, maintenance, troubleshooting

Procedures Included

Maintenance Procedures:

Routine maintenance, scheduled servicing, fluid checks and changes

Repair Procedures:

Step-by-step repair instructions for all covered systems, engine rebuilds, component replacement

Diagnostic Procedures:

Fault symptom diagnosis, electrical system troubleshooting, part testing techniques

Tuning Procedures:

Engine tuning and adjustment procedures

Technical Depth

Depth Of Coverage:

Comprehensive factory-level detail, covering fundamentals to advanced repairs, suitable for owners and professional technicians.

📊 Manual Specifications

File Format

File Format Details:

PDF, compatible with Adobe PDF Reader, works on Windows and Mac OS.

Print Quality

Printability:

Printable without restriction, allowing users to print entire manual or specific pages.

Binding Type

Binding Type:

Digital Download (Printable)

Paper Type

Paper Type:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Likely 2-stroke, single-cylinder (common for this era and class of motorcycle)

Displacement:

250cc (as indicated by model name)

Performance

Horsepower:

Specific figures not provided in product description, but detailed in manual.

Torque:

Specific figures not provided in product description, but detailed in manual.

Fuel System

Fuel Delivery System:

Carbureted (typical for 1970s motorcycles, specific carburetor model and jetting detailed in manual).

🔧 Transmission

Standard

Transmission Type:

Likely a multi-speed manual transmission (specific number of gears and ratios will be detailed in the manual).

Features

Clutch Type:

Details on clutch operation and maintenance will be included.

📐 Dimensions

Exterior

Wheelbase:

Specific dimensions not provided in product description, but available in the manual.

Weights

Dry Weight:

Specific weight not provided in product description, but available in the manual.

🛡️ Safety Features

Ratings

Safety Features:

Focus on mechanical safety systems (brakes, chassis integrity) and proper maintenance to ensure rider safety. Specific ratings not applicable to this era's motorcycle manuals.

Active Features

Braking System:

Comprehensive coverage of brake system components, operation, and maintenance for both front and rear brakes.

💡 Technology Features

Infotainment

Infotainment Features:

Not applicable to this model and era; focus is on mechanical and electrical systems.

Driver Assistance

Driver Assistance Systems:

Not applicable; safety relies on mechanical design and rider skill.

Connectivity

Connectivity Features:

Not applicable.

🔧 Maintenance

Service Intervals

Routine Maintenance:

Detailed service intervals for oil changes, filter replacements, chain lubrication, brake adjustments, and general inspections are provided.

Fluid Specifications

Engine Oil:

Specific API service classifications, viscosity grades (e.g., SAE 20W-50), and capacities for engine oil are detailed in the manual. Harley-Davidson specific oil recommendations might be included.

Transmission Oil:

Type and quantity of transmission and primary drive lubricant specified. Likely a gear oil for the transmission.

Brake Fluid:

Specifications for brake fluid type (e.g., DOT 3, DOT 4) and system bleeding procedures.

Coolant:

If liquid-cooled, coolant type and mixture ratio (though SX-250 is likely air-cooled, manual will confirm).

Known Issues

Common Wear Items:

The manual will likely address common wear items for a 1970s motorcycle, such as piston rings, clutch plates, fork seals, and ignition components.

Electrical Gremlins:

Troubleshooting guide for typical electrical issues of the era, including wiring harness integrity, stator, and regulator/rectifier.

📚 Vehicle History

Brand Heritage

Harley Davidson Legacy:

Harley-Davidson, a long-standing American motorcycle manufacturer with a rich history of performance and innovation.

Model Evolution

Sx Series Context:

The SX-250 was part of Harley-Davidson's effort to compete in the burgeoning off-road and trail bike market during the 1970s.

Production

Production Era:

The SX series was produced for a relatively short period, making factory manuals essential for maintaining these vintage machines.

🏆 Awards & Recognition

Recognitions

Model Recognitions:

Specific awards for the SX-250 model are not detailed in the product description, but its place in Harley-Davidson's diverse product history is notable.