Target Audience:
DIY Enthusiasts and Experienced Mechanics
Value Proposition:
Inexpensive way to keep your vehicle working properly, avoids expensive dealership service
Completeness:
Complete Official Full Factory Service Repair Manual
Accessibility:
Downloadable PDF for immediate access, no shipping delays or costs
Engine:
Full Engine Overhaul, Tuning, Troubleshooting
Transmission:
Service, Repair, Troubleshooting
Clutch:
Service, Repair, Troubleshooting
Primary Drive:
Service, Repair, Troubleshooting
Fuel System:
Carburetor, Fuel Tank, Lines, Troubleshooting
Exhaust Systems:
Inspection, Maintenance
Electrical System:
Wiring Diagrams, Troubleshooting, Component Service
Front Suspension:
Service, Repair, Troubleshooting
Steering:
Service, Repair, Troubleshooting
Rear Suspension:
Service, Repair, Troubleshooting
Brakes:
Service, Repair, Troubleshooting
Kickstarter:
Service, Repair, Troubleshooting
General Information:
Included
Troubleshooting:
Comprehensive Troubleshooting Guides
Lubrication:
Periodic Lubrication Schedules and Procedures
Maintenance:
Scheduled Maintenance Procedures
Tune Up:
Detailed Tune-Up Procedures
Disassembly Reassembly:
Step-by-step instructions based on complete disassembly
Electrical Diagnostics:
Combined troubleshooting and electrical service procedures with wiring diagrams
Depth:
Factory Level Detail for DIY and Experienced Mechanics
Illustrations:
Hundreds of photos and illustrations, enlarged insets for detailed part examination
Instructions:
Numbered instructions, detailed substeps, notes, cautions, and warnings
Navigation:
Numbered table of contents for fast information retrieval, index included
Compatibility:
All PC-based Windows operating systems and Mac
Required Software:
Adobe PDF Reader
Printability:
Printable without restriction, entire manual or specific pages
Binding:
Digital Download (No physical binding)
Paper Quality:
N/A (Digital Format)
Delivery Method:
Instant Download Link on Checkout Page
Engine Type:
Harley-Davidson Shovelhead V-Twin
Engine Displacement:
Known for 74 cu in (1200cc) and 80 cu in (1340cc) variants during this era. Specific displacement for 1979 FX models should be confirmed via manual.
Power Output:
Refer to manual for specific horsepower and torque figures as they varied by configuration.
Carburetor Type:
Typically Tillotson or Keihin butterfly carburetors. Manual will detail specific models and settings.
Fuel Requirements:
Manual will specify octane rating and potential additives. Lead substitute may be recommended for older engines.
Oil Change Interval:
Manual will specify interval based on mileage or operating hours, typically every 2,000-3,000 miles for this era. Also specifies primary chaincase oil change.
Spark Plug Replacement:
Manual will provide recommended interval for inspection and replacement.
Chain Adjustment:
Primary drive chain and final drive chain (if applicable) adjustment procedures and intervals.
Engine Oil:
Manual will specify viscosity grade (e.g., 20W-50) and type (e.g., straight mineral oil, or specific synthetic blends recommended for older V-twins). Referencing Harley-Davidson's proprietary fluid specifications is crucial.
Transmission Fluid:
Manual will specify viscosity and type, likely similar to engine oil specifications for the era.
Primary Chaincase Oil:
Manual will specify viscosity and type for the shared primary drive and clutch lubrication system.
Common Wear Items:
Valve guides, oil leaks from pushrod tubes and base gaskets, carburetor tuning, primary chain wear, kickstart mechanism.
Electrical Aging:
Degradation of wiring insulation, aging of ignition components, voltage regulator issues common in this era.
Brand History:
Harley-Davidson, a long-standing American motorcycle manufacturer with a rich history of V-twin engines and custom culture.
Shovelhead Evolution:
The Shovelhead engine, introduced in 1966, evolved through various iterations. The FX models were generally custom-oriented variations of the FL (Electra Glide) platform, often featuring different frame geometry and suspension.
Production Years:
Shovelhead engines were produced from 1966 to 1984. The FX designation has been used for various custom configurations throughout Harley-Davidson's history.
Model Recognition:
The Shovelhead era is highly regarded in the custom motorcycle community and by collectors for its distinctive sound and classic styling.
Reliability Ratings:
Reliability is highly dependent on maintenance and specific component condition. The manual is essential for proper upkeep.
Manual Quality Certification:
Professional quality, in-depth service and repair manual.
