Harley Davidson FX 1200cc 1340cc 1978-1984 Factory Manual

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Type: Motorcycle

Vendor:

Sku: 52344

Tags: 1978 1979 1980 1981 1982 1983 1984 FX 1200cc FX 1340cc Harley Davidson Motorcycle Motorcycles Super Glide

Product variants

Description

This manual covers the FX series motorcycles, including the Super Glide, FXE (Electra-Glide), and FXEF (Fat Bob) models, produced between 1978 and 1984. These iconic V-twin machines, powered by 1200cc (Shovelhead) and 1340cc (Shovelhead Evolution) engines, are renowned for their classic styling and enduring performance. The FX line represents a significant era in history, bridging traditional design with evolving engineering. This comprehensive factory service repair manual provides detailed information for owners, mechanics, and restorers. It covers routine maintenance, troubleshooting, and repair procedures for all major systems, including the engine, drivetrain, chassis, and electrical components. With step-by-step instructions, detailed illustrations, and diagrams, this manual empowers users to maintain and repair their FX with confidence, ensuring optimal performance and longevity.

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

Model Variant:

Super Glide, FXE (Electra-Glide), FXEF (Fat Bob)

Production Years Covered:

1978, 1979, 1980, 1981, 1982, 1983, 1984

Engine Displacement:

1200cc (74 cu in), 1340cc (82 cu in)

Codes

Engine Code 1200:

Shovelhead

Engine Code 1340:

Shovelhead Evolution (transition)

👋 Introduction

Market Position

Target Audience:

Harley-Davidson FX owners, mechanics, and restorers seeking authentic factory repair information.

Competitive Analysis

Manual Source:

Actual Genuine Repair Service Factory Manuals, NOT 3rd party manuals.

Key Features

Benefit Statement:

Empowers owners to perform maintenance and repairs, saving on labor costs and ensuring proper upkeep.

Learning Style:

Step-by-step instructions, detailed illustrations, diagrams, and photos guide users through procedures.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete Factory Service Repair Manual

Page Count

Estimated Pages:

Hundreds (specific count not provided, but described as 'hundreds of pages')

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Systems:

Engine, Clutch, Engine Lubrication System, Fuel System, Cooling System (air-cooled), Engine Removal/Installation

Drivetrain Systems:

Drive, Transmission, Final Drive

Chassis Systems:

Chassis, Wheels/Tires, Brakes, Suspension, Steering, Frame

Electrical Systems:

Electrical System, Wiring Diagram

Procedures Included

Maintenance Procedures:

Routine Maintenance, Scheduled Servicing, Fluid Changes, Filter Replacements, Ignition Timing, Carburetor Adjustment

Diagnostic Procedures:

Troubleshooting Engine Faults, Diagnosing Electrical Issues, Common Problem Identification, Testing Suspected Parts

Repair Procedures:

Step-by-step repair instructions for all covered systems, Engine Rebuild, Transmission Overhaul, Brake System Service, Electrical Component Repair

Tuning Procedures:

Carburetor Tuning, Ignition System Tuning, Performance Adjustments

Technical Depth

Depth:

Comprehensive Factory Level Detail, suitable for professional technicians and experienced DIY owners. Covers everything from basic checks to full rebuilds.

📊 Manual Specifications

File Format

Format:

Compatibility:

Works on all PC-based Windows operating systems and Mac.

Print Quality

Printability:

Fully printable without restriction; individual pages or the entire manual can be printed.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Searchability

Search Functionality:

Yes, searchable PDF allows for quick information retrieval.

Delivery Method

Delivery:

Download link provided on checkout page after payment.

Software Requirements

Reader Requirement:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, V-twin, Overhead Valve (OHV)

Engine Displacement 1200:

1197cc (73.0 cu in)

Engine Displacement 1340:

1337cc (81.6 cu in)

Performance

Horsepower 1200:

Approx. 60 HP (Varies by tune and year)

Torque 1200:

Approx. 65-70 ft-lbs (Varies by tune and year)

Horsepower 1340:

Approx. 65-70 HP (Varies by tune and year)

Torque 1340:

Approx. 75-80 ft-lbs (Varies by tune and year)

Fuel System

Carburetion 1200:

Linkert or Keihin Butterfly Carburetor (depending on year/model)

Carburetion 1340:

Keihin Butterfly Carburetor

Fuel Type:

Unleaded Gasoline (Octane rating as per manual specifications)

Ignition System

Ignition Type:

Contact Breaker Points (pre-Evolution) / Electronic Ignition (later models/conversions)

🔧 Transmission

Standard

Type:

4-speed constant mesh manual transmission

Optional

Optional Transmissions:

N/A for this model range in this period.

Features

Drive Type:

Belt drive to primary, Chain drive to rear wheel

Clutch Type:

Wet, multi-plate

📐 Dimensions

Exterior

Wheelbase:

Approx. 62 inches (1575 mm) (Varies by specific FX model configuration)

Weights

Dry Weight:

Approx. 550-600 lbs (250-272 kg) (Varies by specific FX model configuration)

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Motorcycle safety standards of the era, manual covers operational safety and component safety)

Active Features

Active Safety:

Disc brakes (front and rear on most models), responsive handling characteristics.

Passive Features

Passive Safety:

Frame integrity, rider positioning.

💡 Technology Features

Infotainment

Infotainment Features:

None (This era of motorcycles predates significant onboard electronic infotainment systems).

Driver Assistance

Driver Assistance Features:

None (Focus is on mechanical systems and rider control).

Connectivity

Connectivity Features:

None (Mechanical linkage and basic electrical circuits).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 2,000 - 3,000 miles (refer to manual for specific year/model recommendations)

Primary Chain Tensioner Check:

Regular checks as per manual; often recommended every 5,000 miles or as needed.

Ignition Timing Check:

Recommended periodically, especially after major work or if performance issues arise.

Fluid Specifications

Engine Oil Type:

Viscosity typically 20W50 or 10W40 motorcycle-specific oil. Manual will specify exact API service classification and recommended brands.

Transmission Fluid Type:

Typically Harley-Davidson Formula Plus or equivalent heavy-duty transmission oil (e.g., SAE 80W-90 gear oil).

Primary Chain Case Fluid:

Usually 3-4 pints of Formula + or equivalent.

Brake Fluid Type:

DOT 4 or DOT 5, depending on the system. Manual will be specific.

Known Issues

Shovlehead Oil Leaks:

Common for Shovelhead engines to develop minor oil leaks from pushrod tubes, crankcase seals, and rocker boxes.

Carburetor Tuning:

Keihin butterfly carbs can require periodic adjustment for optimal performance and fuel economy.

Points Ignition Maintenance:

Contact breaker points and condensers require regular cleaning, gapping, and replacement for consistent ignition.

📚 Vehicle History

Brand Heritage

Brand Heritage:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer known for its V-twin engines and cruiser-style motorcycles.

Model Evolution

Fx Evolution:

The FX series represents Harley-Davidson's evolution towards more customizable and diverse chassis designs, often incorporating telescopic front forks and a lower profile than the FL series. These models bridge the gap between traditional touring bikes and custom choppers.

Production

Production Period:

The 1978-1984 period saw the transition from the Shovelhead engine to the early versions of the Evolution engine, representing a significant technological shift for the company.

🏆 Awards & Recognition

Recognitions

Historical Significance:

These models are highly regarded by collectors and enthusiasts for their classic styling and V-twin rumble, representing a significant era in Harley-Davidson history.