🏷️ Basic Information

Make:

Harley-Davidson

Model:

Electra-Glide

Year:

1971

Vehicle Chassis Code:

FLH (Electra-Glide)

👋 Introduction

Market Segment:

Flagship touring motorcycle, aimed at long-distance riders and those seeking comfort and a substantial presence.

Competitors:

In 1971, the primary competitors would have been other large displacement V-twin cruiser/touring motorcycles, though the Electra-Glide held a unique position in the American market.

Distinctive Attributes:

The 1971 Electra-Glide represented a blend of classic Harley-Davidson V-twin power with touring amenities, including the iconic large fairing (often referred to as the 'batwing' fairing in later years but evolving into this form) and saddlebags.

Value For Owner:

Essential for any owner or restorer of a 1971 Electra-Glide, providing the definitive guide for maintenance, repair, and understanding the vehicle's engineering. Crucial for preserving originality and ensuring correct servicing.

📋 Manual Details

Covered Models:

Harley-Davidson Electra-Glide (FLH) 1971

Estimated Pages:

Approximately 200-300 pages (typical for a factory service manual of this era)

Type:

Factory Service Repair Manual

Language:

English

Format:

Likely printed paper manual, though digital (PDF) versions may be available for scanned copies.

📖 Manual Coverage

Engine:

Full coverage of the Harley-Davidson Shovelhead engine, including disassembly, assembly, inspection, and adjustment of all internal components.

Fuel System:

Detailed information on carburetor (likely Linkert or early Mikuni variants for this period), fuel lines, fuel pump, and fuel tank servicing.

Ignition System:

Coverage of the magneto or battery ignition system, spark plugs, ignition coils, points, and condensers.

Transmission:

Comprehensive coverage of the 4-speed constant mesh transmission, including clutch, gearbox disassembly, assembly, lubrication, and adjustment.

Electrical System:

Detailed wiring diagrams, component identification, troubleshooting for lighting, charging system (generator/regulator), starting system, and accessories.

Brakes:

Service procedures for front and rear drum brakes, including brake shoe replacement, drum inspection, and linkage adjustments.

Suspension:

Front fork (likely leading axle type) and rear swingarm suspension servicing, including oil changes, seal replacement, and shock absorber adjustments.

Chassis And Frame:

Frame inspection, steering head bearing service, and general chassis component maintenance.

Bodywork And Trim:

Information on fairing (if equipped), saddlebags, fenders, seat mounting, and general body panel adjustments.

Routine Maintenance:

Oil changes, filter replacements, lubrication points, chain adjustment, brake adjustments, spark plug service, air cleaner cleaning.

Troubleshooting:

Systematic diagnostic procedures for common problems, including starting issues, engine performance problems, electrical faults, and braking complaints.

Engine Rebuild:

Detailed step-by-step instructions for complete engine disassembly, component inspection, measuring clearances, and reassembly.

Transmission Overhaul:

Procedures for gearbox disassembly, bearing replacement, gear inspection, and reassembly of the 4-speed transmission.

Electrical Diagnostics:

Guidance on using wiring diagrams to diagnose and repair electrical system faults, including charging and ignition systems.

Carburetor Tuning:

Instructions for adjusting and rebuilding the stock carburetor for optimal performance and fuel economy.

Depth:

Comprehensive, covering basic adjustments to complete engine and transmission overhauls. Essential for professional technicians and serious DIY mechanics.

📊 Manual Specifications

Digital Format:

PDF (if purchased digitally). Searchable text is highly desirable for ease of use.

Print Quality:

Original factory manuals are typically high quality. Scanned digital versions may vary. Clarity of diagrams and text is crucial.

Binding:

Original: Stitched or glued spine. Digital: Portable Document Format (PDF).

Paper Type:

Original: Durable paper stock designed for workshop environments. Digital: N/A.

⚙️ Engine Specifications

Engine Type:

Air-cooled, 45-degree V-twin, OHV (Overhead Valve)

Engine Displacement:

74 cubic inches (1208cc)

Engine Code:

Shovelhead

Horsepower:

Approximately 60-65 HP (at peak RPM, estimated based on era)

Torque:

Approximately 75-80 lb-ft (at peak RPM, estimated based on era)

Carburetor:

Typically a Linkert M-Series or early Mikuni VM series carburetor. Manual will detail specific model.

Fuel Type:

Unleaded gasoline (premium recommended, check manual for octane rating)

Oil Capacity:

Approximately 3 quarts (2.8 liters)

Oil Type:

Viscosity grade typically SAE 20W-50 or SAE 50. Manual will specify. Often a specific motorcycle-grade oil (without friction modifiers).

🔧 Transmission

Transmission Type:

4-speed constant mesh, foot-shift, hand-clutch operation

Primary Drive:

Duplex chain

Final Drive:

Belt drive

Clutch Type:

Wet multi-plate

Transmission Oil Type:

Manual will specify; typically Harley-Davidson's own formula or a compatible motorcycle transmission oil.

📐 Dimensions

Wheelbase:

Approximately 62.5 inches (1588 mm)

Length:

Approximately 92 inches (2337 mm)

Seat Height:

Approximately 30 inches (762 mm) (unladen)

Dry Weight:

Approximately 600-650 lbs (272-295 kg) (estimated)

Gross Vehicle Weight Rating:

Not typically specified in the same manner as cars, but relates to total load capacity.

🛡️ Safety Features

Crash Test Ratings:

N/A (motorcycles of this era were not subjected to standardized crash testing like automobiles).

Braking System:

Front and rear drum brakes. Manual will detail adjustment and maintenance.

Lighting System:

Headlight, taillight, brake light, turn signals (if equipped). Manual provides wiring and troubleshooting.

Frame Construction:

Steel frame designed for stability and load-carrying capacity.

💡 Technology Features

Audio System:

Basic, if any, integrated audio. Likely aftermarket or no system at all for this model year.

Rider Aids:

N/A. No electronic rider aids typical of modern motorcycles.

Smartphone Integration:

N/A. No modern connectivity features.

🔧 Maintenance

Oil Change Interval:

Typically every 2,000 - 3,000 miles or annually. Manual will provide specific recommendations.

Spark Plug Service:

Inspect and clean/replace every 2,000 - 4,000 miles. Manual will specify exact interval and plug type.

Chain Adjustment:

Check and adjust chain tension every 500 - 1,000 miles, or as needed. Manual will detail procedure.

Brake Adjustment:

Regular inspection and adjustment of brake linkages and shoes. Manual will detail frequency.

Engine Oil Spec:

SAE 20W-50 or SAE 50 motorcycle-specific oil. Refer to manual for exact Harley-Davidson specifications.

Transmission Oil Spec:

Refer to manual for specific Harley-Davidson transmission fluid type.

Fork Oil Spec:

Refer to manual for specific fork oil viscosity and quantity.

Shovlehead Engine Quirks:

Potential for oil leaks, valve guide wear, and carburation tuning sensitivity. Manual addresses these.

Brake Performance:

Drum brakes can be less effective than modern disc brakes; proper adjustment and maintenance are critical. Manual details.

Electrical System Reliability:

Older electrical systems (generator, points ignition) can be prone to issues; manual provides diagnostic path.

📚 Vehicle History

Harley Davidson Legacy:

Harley-Davidson, founded in 1903, is synonymous with American motorcycle manufacturing, known for its V-twin engines and enduring style.

Electra Glide Introduction:

The Electra-Glide nameplate was introduced in 1965, replacing the Hydra-Glide and Duo-Glide. The 1971 model represents a significant iteration of this lineage, featuring the Shovelhead engine.

Manufacturing Location:

Milwaukee, Wisconsin, USA

Production Era Context:

This period was transitional for Harley-Davidson, with the Shovelhead engine being a significant development from the Panhead.

🏆 Awards & Recognition

Motorcycle Hall Of Fame:

While specific awards for the 1971 model might not be documented, the Harley-Davidson Electra-Glide is an icon in motorcycle history.

Historical Reviews:

Contemporary reviews often praised its comfort for long distances and its robust V-twin performance, while acknowledging its weight and handling characteristics.

Manual Quality Certification:

As a factory service manual, it is considered the definitive, authoritative document for servicing the vehicle.