🏷️ Basic Information Identification Make: Harley-Davidson Model: FL / FX Year: 1979 Codes Engine Codes: Shovelhead (1200cc, 1340cc) Chassis Codes: FL (often referred to as Electra Glide variants), FX (often referred to as Super Glide variants) 👋 Introduction Market Position Target Audience: Professional motorcycle technicians, experienced DIY mechanics, and Harley-Davidson enthusiasts undertaking restoration or in-depth maintenance of 1979 FL/FX models. Competitive Analysis Value Proposition: Provides the same level of detailed information as original factory service manuals, offering significant cost savings and immediate accessibility compared to scarce physical copies. Key Features Manual Features: Detailed sub-steps, notes/cautions/warnings, numbered instructions, bold figure numbers, detailed illustrations/drawings/photos, enlarged inset views, easy-to-use table of contents, combined troubleshooting and electrical sections with wiring diagrams. 📋 Manual Details Coverage Areas Covered Models: Harley-Davidson FL and FX models, 1200cc and 1340cc engine variants for the 1979 model year. Page Count Estimated Page Count: Estimated 500-800+ pages (typical for comprehensive factory-level service manuals of this era). Manual Type Manual Type: Full Service Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine teardown and reassembly, cylinder head service, piston and connecting rod inspection, crankshaft and camshaft service, lubrication system, oil pump, oil filter, cooling system (air-cooled specifics), ignition system (points, condenser, timing), carburetor service (e.g., Keihin, Mikuni variants), exhaust system. Drivetrain Systems: Clutch service, transmission (4-speed constant mesh) teardown and reassembly, primary drive, final drive chain maintenance. Chassis Systems: Frame inspection and repair, front suspension (forks, steering head bearings), rear suspension (shocks, swingarm), wheel bearing service, brake system service (front and rear drum/disc, master cylinder, calipers, lines), control cables and linkages. Electrical Systems: Complete electrical troubleshooting, wiring diagrams (color-coded where applicable), lighting system, charging system (alternator, regulator), starting system (starter motor, battery), ignition switch, horn, instruments. Bodywork And Trim: Fuel tank removal and installation, seat service, fender mounting, fairing (if applicable) removal and installation, handlebar and controls. Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, chain lubrication and adjustment, brake adjustments, ignition timing adjustments, carburetor adjustments, battery checks, tire pressure checks. Diagnostic Procedures: Troubleshooting guides for common symptoms, electrical diagnostic procedures, mechanical diagnostic procedures (e.g., compression testing, ignition system testing). Repair Procedures: Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for all major vehicle systems. Rebuild Procedures: Detailed instructions for complete engine rebuilds, transmission overhauls, and carburetor rebuilds. Technical Depth Depth Of Coverage: Comprehensive (factory-level), covering everything from basic maintenance to complete engine and transmission overhauls, including detailed electrical diagnostics and wiring schematics. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Printability: Full Printable (designed for printing individual pages or the entire manual). Binding Type Binding Type: Digital Download (no physical binding) Paper Type Paper Type: N/A (Digital format) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinRAR (for potential ZIP extraction) Compatibility Operating Systems: Compatible with all versions of Windows and Mac OS. ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 45-degree V-twin, OHV (Overhead Valve), Shovelhead engine. Displacement Options: 1200cc (74 cubic inch) and 1340cc (82 cubic inch). Performance Horsepower Approximate 1200Cc: Approximately 60-65 HP (depending on tuning and specific variant). Torque Approximate 1200Cc: Approximately 70-75 ft-lbs. Horsepower Approximate 1340Cc: Approximately 65-70 HP (depending on tuning and specific variant). Torque Approximate 1340Cc: Approximately 75-80 ft-lbs. Fuel System Carburetor Types: Typically Keihin butterfly carburetor (e.g., Keihin CV or Butterfly type), or potentially Mikuni options depending on market and specific model year variations. Manual will cover specific carb models fitted. Fuel Octane Rating: Premium unleaded gasoline, typically 91-93 octane (check owner's manual for precise recommendations). 🔧 Transmission Standard Transmission Type: 4-speed constant mesh manual transmission. Optional Optional Transmissions: None for 1979 FL/FX models; 4-speed was standard. Features Primary Drive: Multi-plate wet clutch, chain drive. Final Drive: Enclosed drive chain. Transmission Fluid Type: Typically Harley-Davidson primary chaincase lubricant or an equivalent SAE 50W motorcycle gear oil. Manual will specify exact type and capacity. 📐 Dimensions Exterior Wheelbase Approximate: FL models: ~63 inches (1600 mm); FX models: ~61 inches (1550 mm) (may vary slightly). Weights Dry Weight Approximate: FL models: ~650-700 lbs (295-318 kg); FX models: ~580-630 lbs (263-286 kg) (dry weight, may vary significantly with accessories). Fuel Capacity: Typically 4.0 gallons (15.1 liters) for FL models, 3.0-3.5 gallons (11.3-13.2 liters) for FX models (varies by tank style). 🛡️ Safety Features Ratings Safety Ratings: No standardized crash ratings available for motorcycles of this era. Safety is dependent on rider skill and adherence to maintenance protocols outlined in the manual. Active Features Braking System: Front disc brake, rear drum brake (some FL models may have dual front discs or rear disc depending on sub-model/options). Manual details servicing for all applicable systems. Lighting System: Headlight, taillight, brake light, turn signals. Manual covers bulb types, wiring, and troubleshooting. Passive Features Frame Construction: Steel tube frame...