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Harley-davidson

Harley Davidson FL FX 1200cc 1340cc 1980 Full Service Repair Manual

Harley Davidson FL FX 1200cc 1340cc 1980 Full Service Repair Manual

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Vehicle data plateRef 567343
Brand
Harley-davidson
Vehicle
Motorcycle
Models covered
FL, FX, Harley Davidson, Motorcycles, Super Glide
Years
1980
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Harley-Davidson
Model:
FL & FX Series
Year:
1980
Engine Options:
1200cc, 1340cc (Shovelhead)
Product Type:
Full Service Repair Manual
👋 Introduction
Market Position
Target Audience:
Harley-Davidson FL/FX owners and independent mechanics performing service, repair, and restoration
Competitive Analysis
Value Proposition:
Comprehensive, detailed, and readily available digital resource for maintaining and repairing iconic 1980 Harley-Davidson models
Key Features
Key Features:
Instant download, printable, detailed illustrations, troubleshooting guides, wiring diagrams
📋 Manual Details
Coverage Areas
General Coverage:
Comprehensive repair, maintenance, rebuilding, refurbishment, and restoration
Technical Scope:
Diagnostic and repair procedures, service schedules, maintenance, wiring diagrams, troubleshooting, electrical service
Page Count
Estimated Page Count:
N/A (Digital PDF, likely extensive)
Manual Type
Type:
Service and Repair Manual
Language
Language:
English
Format
File Format:
PDF
Delivery Method:
Instant Download
📖 Manual Coverage
Systems Covered
Engine:
Detailed repair, overhaul, tuning, lubrication, cooling systems (air-cooled)
Transmission:
Service, repair, overhaul of 4-speed constant mesh transmission
Drivetrain:
Primary drive, clutch, drive chain, final drive
Electrical System:
Ignition, lighting, starting system, charging system, battery, wiring diagrams, troubleshooting
Fuel System:
Carburetor service (e.g., Keihin, Mikuni), fuel tanks, fuel lines
Braking System:
Front and rear brake systems (disc and/or drum depending on model variant), hydraulic systems
Suspension:
Front fork (leading axle, springer options), rear shock absorbers, swingarm service
Frame And Bodywork:
Frame inspection, body panel removal/installation, fenders, seat, controls
Wheels And Tires:
Wheel bearing service, tire mounting, wheel balancing
Procedures Included
Maintenance:
Regular service, lubrication points, fluid changes, filter replacements, chain adjustment
Diagnostics:
Systematic troubleshooting of common and uncommon faults
Repair:
Step-by-step instructions for component replacement and repair
Rebuilding:
Engine rebuild, transmission overhaul, carburetor rebuilding
Restoration:
Guidance for bringing older models back to original specifications
Technical Depth
Depth:
Extensive, covering procedures for professional technicians as well as advanced DIY mechanics
Detail Level:
Detailed sub-steps, notes, cautions, and warnings
📊 Manual Specifications
File Format
Format:
PDF
Searchability:
Likely text-searchable due to PDF format
Print Quality
Printable:
Full Printable
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Requirements
Software:
Adobe PDF Reader, WinRAR
Compatibility:
All Versions of Windows & Mac
⚙️ Engine Specifications
Primary Engine
Engine Type:
Air-cooled, V-twin, OHV (Shovelhead)
Displacement:
1200cc (74 cubic inches) and 1340cc (82 cubic inches)
Bore X Stroke 1200Cc:
3.4375 in. x 4.125 in. (87.31 mm x 104.78 mm) - Typical
Bore X Stroke 1340Cc:
3.4375 in. x 4.4375 in. (87.31 mm x 112.71 mm) - Typical
Performance
Horsepower 1200Cc:
Approx. 60-65 HP (Varies by tuning and specific model)
Horsepower 1340Cc:
Approx. 65-70 HP (Varies by tuning and specific model)
Torque 1200Cc:
Approx. 70-75 ft-lbs @ 3000 RPM (Varies)
Torque 1340Cc:
Approx. 75-80 ft-lbs @ 3000 RPM (Varies)
Fuel System
Carburetor:
Single Downdraft Carburetor (e.g., Keihin CV, Mikuni VM Series)
Fuel Type:
Unleaded Gasoline (minimum 87 octane recommended)
Fuel Capacity:
Varies by model (e.g., 3.5 - 5 gallons)
🔧 Transmission
Standard
Type:
4-speed constant mesh manual
Optional
Optional Types:
N/A for this model year
Features
Clutch Type:
Wet multi-plate, cable-operated
Transmission Fluid Type:
Harley-Davidson transmission lubricant or equivalent (e.g., gear oil 80W-90)
📐 Dimensions
Exterior
Wheelbase:
Varies by FL/FX model, typically around 62-63 inches
Weights
Dry Weight:
Varies by FL/FX model, typically around 550-600 lbs
🛡️ Safety Features
Ratings
Safety Standards:
N/A (Motorcycle safety standards were less formalized in 1980 compared to modern vehicles)
Active Features
Braking System Type:
Front disc brake, rear drum or disc brake depending on model configuration.
Passive Features
Lighting System:
Headlight, taillight, brake light, turn signals, auxiliary lighting (optional).
💡 Technology Features
Infotainment
Infotainment System:
None (Analog instrumentation: speedometer, odometer, ammeter, oil pressure gauge if equipped)
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 2,000-3,000 miles or 6 months, whichever comes first. Refer to manual for specific recommendations.
Primary Chain Adjustment:
Check and adjust at recommended intervals, typically with oil changes or every 5,000 miles.
Spark Plug Replacement:
Approximately every 5,000-10,000 miles, depending on plug type and condition.
Fluid Specifications
Engine Oil:
Harley-Davidson 20W-50 motorcycle oil or equivalent API CI-4 rated oil. Capacity ~4 US quarts (3.8L).
Transmission Oil:
Harley-Davidson transmission lubricant or SAE 80W-90 gear oil. Capacity ~1 US pint (0.47L).
Primary Chain Case Oil:
Harley-Davidson primary chain case oil or SAE 50 motorcycle oil. Capacity ~1 US quart (0.95L).
Known Issues
Shifter Pawl Spring:
Known for breaking, potentially leading to shifting issues or neutral lock-out.
Oil Leaks:
Common on Shovelhead engines due to aging seals and gaskets. Leaks can occur at the pushrod tubes, base gaskets, and transmission shaft seals.
Carburetor Tuning:
Carburetors can require frequent tuning and adjustment due to wear or atmospheric changes.
Electrical Connections:
Aging wiring and connections can lead to intermittent electrical issues. Proper inspection and maintenance are crucial.
📚 Vehicle History
Brand Heritage
Heritage:
Harley-Davidson is an iconic American motorcycle manufacturer known for its V-twin engines and cruiser-style motorcycles, established in 1903.
Model Evolution
Fl Fx Series:
The FL (often associated with 'Fatties' or large frames) and FX (often associated with 'Flippers' or lighter frames) designations represent a broad range of Harley-Davidson touring and cruiser motorcycles, evolving significantly over decades. The 1980 models represent the Shovelhead era before the introduction of the Evolution engine.
Production
Production Era:
The 'Shovelhead' engine, introduced in 1966, powered Harley-Davidsons through the 1970s and into the early 1980s. 1980 was a transitional year for some models.
🏆 Awards & Recognition
Recognitions
Industry Recognition:
Harley-Davidson motorcycles of this era are considered iconic and collectible. While specific awards for the 1980 models are not prominent, the Shovelhead engine and the FL/FX platforms are highly regarded in motorcycle history.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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