Era Context:
The 1976 Super Glide FXS represented a significant evolution in Harley-Davidson's cruiser lineup, offering a blend of performance and custom styling.
Competition 1976:
Competed with other large-displacement American motorcycles and emerging Japanese models in the cruiser and custom segments.
Model Highlights:
Known for its distinctive FX front end, powerful Shovelhead V-twin engine, and custom styling that appealed to riders seeking a distinctive American motorcycle.
Target Audience:
Owners, mechanics, and restorers of the 1976 Harley-Davidson Super Glide FXS looking for authoritative repair and maintenance information.
General Coverage:
Complete service and repair for Harley-Davidson Super Glide FXS 1976
Specific Systems Coverage:
Engine, transmission, drivetrain, chassis, electrical, brakes, suspension, bodywork, fuel system, exhaust system, lubrication, cooling, ignition, controls, and more.
Estimated Page Count:
Likely 300-500 pages (typical for factory service manuals of this era)
Type:
Factory Service Repair Manual
Format:
Print (likely bound paper)
Engine:
Detailed disassembly, assembly, inspection, and repair of the Shovelhead engine.
Transmission:
Servicing the 4-speed constant mesh transmission.
Drivetrain:
Primary drive, clutch, final drive belt/chain, and drive sprocket servicing.
Chassis:
Frame inspection, suspension (forks, shocks), steering head, and wheel bearings.
Electrical:
Wiring diagrams, ignition system, lighting, charging system (generator/alternator), starter, battery, and instrumentation.
Brakes:
Front and rear brake system servicing, including caliper, master cylinder, and brake lines.
Fuel System:
Carburetor (likely Linkert or early Keihin), fuel tank, fuel lines, and fuel filter servicing.
Exhaust System:
Exhaust pipe and muffler installation and maintenance.
Bodywork:
Fenders, fuel tank, seat, and mounting hardware.
Routine Maintenance:
Oil changes, filter replacements, chain/belt adjustments, lubrication points, and spark plug checks.
Troubleshooting:
Diagnostic procedures for common starting, running, and electrical issues.
Repair Procedures:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly.
Adjustments:
Carburetor tuning, ignition timing, clutch adjustment, and brake adjustments.
Torque Specifications:
Essential torque values for critical fasteners.
Special Tools:
Identification of and instructions for using specialized tools.
Depth:
Comprehensive, covering all aspects from basic adjustments to full engine and transmission rebuilds. Suitable for experienced mechanics and dedicated DIY enthusiasts.
Digital Format Notes:
If digital, expect a searchable PDF. Print quality would be standard for factory manuals of the era.
Print Quality:
Professional factory print quality with clear diagrams and text.
Binding Type:
Likely perfect bound or spiral bound for ease of use in a workshop environment.
Paper Type:
Durable paper stock suitable for workshop environments.
Engine Type:
Air-cooled, 45-degree V-twin, OHV (Shovelhead)
Displacement:
73.7 cubic inches (1207 cc)
Bore X Stroke:
3.4375 in x 4.00 in (87.3 mm x 101.6 mm)
Compression Ratio:
Approx. 8.0:1 (subject to variation)
Cylinder Heads:
Cast iron
Valvetrain:
Overhead Valve (OHV), pushrod actuated
Horsepower:
Estimated 60-65 HP (at crank, varies)
Torque:
Estimated 70-75 ft-lbs (at crank, varies)
Carburetor:
Typically a Linkert or early Keihin butterfly type carburetor (specific model varies by VIN/production batch).
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2 (check manual for specific recommendations).
Ignition Type:
Battery and Coil, points ignition system.
Transmission Type:
4-speed constant mesh
Clutch Type:
Wet, multi-plate
Gear Ratios:
Specific ratios are detailed in the manual, typically: 1st: ~9.0:1, 2nd: ~6.5:1, 3rd: ~4.5:1, 4th: ~3.2:1 (approximate).
Transmission Fluid Type:
Refer to manual for specific type; typically a high-quality gear oil or specialized Harley-Davidson transmission fluid (e.g., HD-80W-90).
Wheelbase:
Approx. 60.5 inches (1537 mm)
Length:
Approx. 89.5 inches (2273 mm)
Dry Weight:
Approx. 530 lbs (240 kg)
Fuel Capacity:
Approx. 3.5 US gallons (13.2 liters)
Oil Capacity:
Approx. 3 US quarts (2.8 liters) for engine/transmission combined (common for this era, check manual for precise quantity).
Crash Test Ratings:
Not applicable to motorcycles of this era in the same way as cars. Safety is primarily dictated by design and rider skill.
Braking System:
Dual disc front brake (FXE, FXWG) or single disc front and drum rear (FXS depending on spec); drum rear brake.
Lighting:
Headlight, taillight, turn signals, brake light.
Oil Change Interval:
Typically every 2,000-3,000 miles or 6 months, as per manual recommendations.
Transmission Fluid Change:
Recommended at similar intervals to engine oil or as specified by the manual, often combined with primary chain adjustment checks.
Primary Chain Tension:
Regular inspection and adjustment are critical, typically every few thousand miles or as indicated by noise or performance issues.
Spark Plug Replacement:
Recommended at intervals like 10,000-15,000 miles, or sooner if fouled.
Engine Oil Type:
Refer to manual; typically a high-quality motorcycle-specific 20W-50 or 25W-60 engine oil. Harley-Davidson's own Classic 20W-50 is often recommended for vintage models.
Transmission Oil Type:
Refer to manual; typically an SAE 80W-90 gear oil or specialized Harley-Davidson transmission fluid.
Primary Chain Case Oil:
Separate lubrication for the primary chain. Refer to manual for type and capacity (often shared with transmission on this era).
Brake Fluid Type:
DOT 4 or DOT 5 (depending on system, check manual carefully for specific fluid type to avoid seal damage).
Shovelhead Characteristics:
Known for oil leaks, potential valve train noise, and carburation tuning sensitivity. Regular maintenance is key.
Electrical System Aging:
Wiring insulation can degrade over time; electrical connections should be inspected and cleaned regularly.
Carburetor Issues:
Linkert and early Keihin carburetors can be prone to gumming if not used regularly; require precise adjustment.
Vintage Parts Context:
While some parts are readily available through Harley-Davidson or aftermarket specialists, some specific components may require sourcing from vintage parts suppliers or restoration specialists.
Founding:
Harley-Davidson Motor Company founded in 1903, a cornerstone of American motorcycle manufacturing.
Shovelhead Introduction:
The Shovelhead engine, introduced in 1966, replaced the Panhead and characterized Harley-Davidson's performance through the 1970s and early 1980s.
Super Glide Debut:
The Super Glide line, originating with the FX of 1971, was known for its distinctive styling, often featuring the 'Glide' front end.
Manufacturing Plant:
Milwaukee, Wisconsin, USA
Vin Decoder Notes:
The manual may contain information or direct users to resources for VIN decoding to confirm exact specifications.