1 1

Harley-davidson

Harley Davidson FLHS Shovelhead 1981 Factory Service Repair Manual

Harley Davidson FLHS Shovelhead 1981 Factory Service Repair Manual

$16.99
$16.99
セール 売り切れ
配送料はチェックアウト時に計算されます。
Vehicle data plateRef 439494
Brand
Harley-davidson
Vehicle
Motorcycle
Models covered
Engines, FLHS Shovelhead, Harley Davidson, Shovelhead
Years
1981
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:
FLHS Shovelhead
Year:
1981
Engine Family:
Shovelhead
Generation
Generation Identifier:
Fourth Generation Shovelhead
Codes
Engine Code Designator:
Shovelhead
👋 Introduction
Market Position
Target Audience:
Harley-Davidson FLHS Shovelhead 1981 owners, mechanics, restorers, and enthusiasts seeking authentic factory repair information.
Competitive Analysis
Manual Authenticity:
Actual Genuine Factory Repair Manuals, not third-party alternatives, offering authoritative and accurate data.
Key Features
Utility And Savings:
Enables owners to perform their own maintenance and repairs, potentially saving $50-$60 per hour in labor costs, while ensuring correct procedures are followed.
📋 Manual Details
Coverage Areas
Coverage Summary:
Comprehensive coverage for all aspects of the 1981 Harley-Davidson FLHS Shovelhead.
Page Count
Estimated Page Count:
Hundreds of pages (exact count not specified, but implied to be substantial for a factory manual)
Manual Type
Manual Type:
Factory Service Repair Manual
Language
Language:
English
Format
Format:
Downloadable PDF
📖 Manual Coverage
Systems Covered
Engine And Drivetrain:
Engine, Clutch, Primary Drive, Transmission, Kickstarter, Fuel System, Exhaust Systems
Chassis And Suspension:
Front Suspension, Steering, Rear Suspension, Brakes
Electrical And Ignition:
Electrical System, Wiring Diagrams
General And Maintenance:
General Information, Troubleshooting, Periodic Lubrication, Maintenance, Tune-up
Procedures Included
Diagnostic Procedures:
Engine fault symptom diagnosis, advanced troubleshooting guide, testing suspected parts.
Repair Procedures:
Step-by-step repair and maintenance procedures for all covered systems.
Technical Guidance:
Guidance on engine management systems, wiring diagrams interpretation, and common fixes.
Technical Depth
Depth Of Coverage:
Factory-level detail, equivalent to knowledge held by factory-trained technicians; suitable for basic maintenance to complete rebuilds and restorations.
📊 Manual Specifications
File Format
File Format:
PDF
Print Quality
Print Quality:
High resolution, printable without restriction.
Binding Type
Binding Type:
N/A (Downloadable PDF; user prints and binds)
Paper Type
Paper Type:
N/A (Digital format; user selects paper type for printing)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Air-cooled, 45-degree V-twin
Engine Displacement:
74 cubic inches (1207cc) or 80 cubic inches (1310cc) (typical Shovelhead displacements, specific to FLHS may vary, manual will clarify)
Performance
Horsepower Estimate:
Typically around 50-60 HP (exact figures dependent on specific engine configuration and tuning, manual will provide specifications).
Torque Estimate:
Varies based on displacement, but generally strong low-end torque characteristic of Harley-Davidson V-twins (manual will provide specific figures).
Fuel System
Carburetor Type:
Typically Keihin butterfly carburetor or Linkert (manual will detail specific carburetor and its tuning).
🔧 Transmission
Standard
Transmission Type:
4-speed constant mesh, foot shift, hand clutch
Optional
Optional Transmissions:
N/A for this model year/configuration, though aftermarket upgrades exist.
Features
Clutch Type:
Dry, multi-plate
📐 Dimensions
Exterior
Wheelbase:
Approximately 62.2 inches (1580mm) (typical for FL models, manual will confirm exact figure).
Weights
Dry Weight:
Approximately 660 lbs (299 kg) (typical for FL models, manual will confirm exact figure).
🛡️ Safety Features
Ratings
Safety Rating Context:
Motorcycle safety ratings were not standardized as they are for automobiles in 1981. Manual focuses on mechanical safety through proper maintenance.
Active Features
Braking System:
Dual-disc front brakes, single-disc rear brake (typical for FLHS, manual will detail specifications and maintenance).
Passive Features
Frame Construction:
Steel frame providing structural integrity.
💡 Technology Features
Infotainment
Infotainment System:
N/A - This is a 1981 motorcycle; technology is mechanical and electrical, focused on basic operation and reliability.
Driver Assistance
Driver Assistance Features:
N/A - Mechanical and rider-based operation.
Connectivity
Connectivity Features:
N/A - No electronic connectivity features.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 2,000-3,000 miles or seasonally, depending on usage and oil type. Manual will specify exact interval and procedures.
Tune Up Interval:
Regular tune-ups including spark plug replacement, ignition timing checks, and carburetor adjustments recommended annually or every 5,000 miles. Manual will provide detailed schedule.
Fluid Specifications
Engine Oil Type:
Viscosity grades like 20W-50 or 50W (depending on ambient temperature) with API rating suitable for V-twins. Manual will specify exact type and capacity.
Transmission Oil Type:
Typically Harley-Davidson Formula+ or equivalent. Manual will specify type and capacity.
Primary Chain Case Oil:
Similar to transmission oil. Manual will specify exact type and capacity.
Known Issues
Shovelhead Common Quirks:
Leaking oil from gaskets and seals, pushrod tube seals, potential for oil blow-by, ignition system tuning sensitivity. Manual will address diagnosis and repair for these.
Electrical System Considerations:
Older wiring can be brittle; charging system (generator or alternator) and battery maintenance are critical. Manual's wiring diagrams are invaluable.
📚 Vehicle History
Brand Heritage
Harley Davidson Legacy:
Harley-Davidson has a long-standing reputation for building iconic American motorcycles, known for their V-twin engines and distinctive styling.
Model Evolution
Shovelhead Development:
The Shovelhead engine, introduced in 1966, evolved from the Panhead and was characterized by its distinctive rocker boxes. The FLHS model was a tour-oriented variant.
Production
Production Period:
The Shovelhead engine was produced from 1966 to 1983. The FLHS model existed within this era.
🏆 Awards & Recognition
Recognitions
Motorcycle Awards:
While specific awards for the 1981 FLHS are not listed here, Harley-Davidson motorcycles of this era are considered classics and have garnered significant enthusiast recognition and collector value.

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.

詳細を表示する
  • Instant download Link on the order page and in your inbox within a minute.
  • Secure checkout Encrypted Shopify payments — card, PayPal, Apple Pay, Google Pay.
  • Print-ready PDF Searchable text; print only the pages you take to the bench.
  • Coverage check Not sure it fits? Send the model and VIN before you buy.