Harley Davidson FL 1340cc 1983 Factory Service Repair Manual

Regular price: $16.99
Sale price: $16.99
Regular price
Unit price: per

🏷️ Basic Information Identification Make: Harley-Davidson Model: FL Year: 1983 Engine Displacement: 1340cc 👋 Introduction Market Position Target Audience: Professional motorcycle mechanics and experienced DIY enthusiasts working on 1983 Harley-Davidson...

27 people are viewing this right now

Type: Motorcycle

Vendor:

Sku: 557928

Tags: 1983 FL 1340cc FL Models Harley Davidson Motorcycle Motorcycles

Product variants

Description

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

Year:

Engine Displacement:

1340cc

👋 Introduction

Market Position

Target Audience:

Professional motorcycle mechanics and experienced DIY enthusiasts working on 1983 Harley-Davidson FL 1340cc models.

Competitive Analysis

Value Proposition:

Provides factory-accurate information essential for maintaining and repairing a classic Harley-Davidson, bridging the gap between owner's manuals and specialized workshop data.

Key Features

Accuracy Source:

Based on original factory documentation, ensuring the highest level of accuracy for repairs and adjustments.

Practicality:

Designed for practical application, with sequential steps and clear explanations to guide users through complex procedures.

📋 Manual Details

Coverage Areas

General Coverage:

Complete service and repair information for the 1983 Harley-Davidson FL 1340cc model.

Page Count

Estimated Page Count:

Refer to product listing for exact count; typically 500+ pages for a comprehensive factory service manual.

Manual Type

Manual Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

Printed

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete disassembly, inspection, repair, and reassembly of the 1340cc Shovelhead engine, including cylinder heads, pistons, connecting rods, crankshaft, and valve train.

Fuel System:

Carburetor (likely Keihin or Tillotson) overhaul, adjustment, and troubleshooting; fuel tank and lines. Specifics on CV carburetor if applicable to this year/model.

Ignition System:

Points and condenser ignition system maintenance, timing procedures, coil testing, and troubleshooting.

Transmission And Drivetrain:

4-speed constant mesh transmission service, clutch operation, primary drive chain adjustment and maintenance, final drive belt/chain service (depending on specific FL sub-model).

Electrical System:

Wiring diagrams, charging system (stator, regulator, battery), lighting circuits, starter system, horn, and accessory wiring.

Brakes:

Front and rear brake system service, including hydraulic system bleeding, pad/shoe replacement, caliper/master cylinder overhaul, and parking brake (if equipped).

Suspension And Steering:

Front fork service (oil changes, seal replacement), rear shock absorber inspection and replacement, steering head bearing adjustment and service.

Wheels And Tires:

Wheel bearing service, tire pressure recommendations, and general wheel inspection.

Frame And Bodywork:

Frame inspection, body panel removal and installation, seat mounting, and fender service.

Special Tools:

Identification and usage of specialized tools required for various repair procedures.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, chain/belt adjustments, spark plug replacement, air filter service, battery maintenance.

Troubleshooting Guides:

Systematic diagnostic procedures for common and uncommon faults across all major vehicle systems.

Engine Repair:

Detailed step-by-step instructions for engine rebuilds, including torque specifications, clearances, and component testing.

Transmission Repair:

Gearbox disassembly, inspection of gears and bearings, clutch plate replacement, and transmission fluid service.

Electrical Diagnostics:

Testing of electrical components, tracing faults using wiring diagrams, and repair of common electrical issues.

Brake System Service:

Bleeding procedures, caliper overhaul, master cylinder replacement, and brake pad/shoe replacement.

Suspension Service:

Front fork seal replacement, oil level checks, and steering bearing adjustments.

Component Overhaul:

Detailed procedures for overhauling major components like carburetors, alternators/generators, and starter motors.

Technical Depth

Depth Level:

Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, including advanced troubleshooting.

📊 Manual Specifications

File Format

File Format:

Physical printed document

Print Quality

Print Quality:

Professional, clear text and diagrams. Expect black and white line drawings and schematics.

Binding Type

Binding Type:

Likely perfect bound or spiral bound for ease of use in a workshop environment.

Paper Type

Paper Type:

Durable paper stock suitable for workshop conditions, though older manuals may be on standard newsprint.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, V-twin, OHV (Shovelhead design)

Engine Code:

FL (indicates large frame, touring model with 4-speed transmission)

Performance

Bore X Stroke:

3.4375 in x 4.25 in (87.31 mm x 107.95 mm) - Typical for 80 cubic inch (1340cc) Shovelhead

Compression Ratio:

Typically 7.5:1 or 8.0:1 for stock 1983 models, depending on specific market/tuning.

Horsepower Est:

Approximately 60-65 HP at peak RPM (highly dependent on tuning and specific configuration)

Torque Est:

Approximately 70-75 ft-lbs at peak RPM

Fuel System

Carburetor Type:

Likely Keihin Butterfly (CV) or potentially a Linkert or Tillotson for earlier/custom builds, but CV became standard for this era.

Fuel Type:

Unleaded gasoline, minimum 87 octane (check manual for specific recommendations)

🔧 Transmission

Standard

Transmission Type:

4-speed constant mesh, foot shift, hand clutch

Optional

Optional Transmission:

None typically offered from factory for FL in 1983; 5-speed became available later.

Features

Primary Drive:

Multi-plate, wet clutch, chain drive

Final Drive:

Belt drive or chain drive, depending on specific FL sub-model or customization (e.g., Electra Glide vs. Road King precursor).

Transmission Fluid:

Refer to manual for specific grade; typically Harley-Davidson motorcycle oil or equivalent SAE 50 or 10W-40 for transmission and primary.

📐 Dimensions

Exterior

Wheelbase:

Approximately 62.3 inches (1582 mm) - typical for FL models

Length:

Approximately 92.5 inches (2350 mm) - typical for FL models

Weights

Dry Weight:

Approximately 650-700 lbs (295-318 kg) - FL models were heavier touring variants

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Motorcycles are not typically rated by agencies like NHTSA or IIHS)

Active Features

Active Safety:

Disc brakes (front and rear), stable chassis geometry.

Passive Features

Passive Safety:

Sturdy frame construction, rider positioned within the vehicle's footprint.

💡 Technology Features

Infotainment

Infotainment Features:

None typically present on a 1983 motorcycle. Focus is on mechanical and electrical operation.

Driver Assistance

Driver Assistance:

None. Rider provides all control inputs.

Connectivity

Connectivity:

None.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 2,000-3,000 miles or annually, whichever comes first. Refer to manual for specific recommendations.

Primary Fluid Change:

Recommended every 5,000-10,000 miles, or annually. Integrated with transmission in many Harley-Davidson designs of this era.

Transmission Fluid Change:

As per primary fluid change, or as specified in manual.

Ignition Timing Check:

Periodically, especially if experiencing running issues. Crucial for optimal performance and engine health.

Clutch Adjustment:

As needed, check cable free play regularly.

Fluid Specifications

Engine Oil:

Refer to manual; commonly SAE 20W-50 or SAE 50 motorcycle-specific oil. Harley-Davidson branded oils were prevalent.

Primary Transmission Fluid:

Refer to manual; often the same as engine oil grade or a dedicated primary lubricant. Harley-Davidson Formula+ is a common modern recommendation.

Brake Fluid:

DOT 3 or DOT 4 (check manual for specific type and replacement interval).

Known Issues

Shoveldhead Engine:

Valve guide wear, oil leaks (especially at base gaskets and pushrod tubes), oil pressure issues, and potential for crankpin wobble on heavily modified or high-mileage engines.

Transmission:

Wear in shift drum and pawl, potential for neutral issues, clutch ramp wear.

Electrical:

Wiring harness degradation, stator or regulator failures, starter solenoid issues.

Carburetor:

Float bowl leaks, sticky throttle slides, jetting issues, vacuum leaks on CV carbs.

📚 Vehicle History

Brand Heritage

Heritage:

Harley-Davidson, an iconic American motorcycle manufacturer with a rich history dating back to 1903.

Model Evolution

Model Lineage:

The 'FL' designation historically represented large-frame Harley-Davidsons, evolving from the Panhead and Shovelhead eras, often configured for touring (e.g., Electra Glide). 1983 marks a significant year within the Shovelhead era.

Production

Production Era:

1966-1983 for Shovelhead engines, with the 1983 model being one of the final years of this engine platform before the introduction of the Evolution (Evo) engine.

Manufacturing Location:

United States (Milwaukee, Wisconsin; York, Pennsylvania)

🏆 Awards & Recognition

Recognitions

Brand Awards:

Harley-Davidson has received numerous accolades over its history for its iconic designs and contribution to motorcycle culture.

Ratings

Model Appreciation:

The 1983 FL 1340cc Shovelhead is a highly sought-after classic, appreciated by enthusiasts for its raw character, sound, and the end of an era for the Shovelhead engine.