Positioning:
The 1971 Super Glide was a landmark model for Harley-Davidson, marking the transition to the FX series and featuring the Shovelhead engine. It was positioned as a performance-oriented cruiser.
Competitors:
Competed against British motorcycles (Triumph, BSA) and emerging Japanese offerings in the performance cruiser segment. Its unique styling and V-twin engine provided a distinct alternative.
Features Vehicle:
Distinctive 'super' styling, powerful 74 cubic inch Shovelhead engine, four-speed transmission, disc brake on the front (a significant upgrade).
Features Manual:
Essential reference for owners and mechanics to maintain and repair this classic motorcycle, ensuring longevity and optimal performance.
Coverage Summary:
Comprehensive repair and adjustment information for the 1971 Harley-Davidson Super Glide.
Estimated Pages:
Unknown (Based on description 'handy, easy to read reference book')
Type:
Factory Service Repair Manual
Format:
Printed (implied by 'reference book', but could be digital reprint)
Engine:
Engine assembly, disassembly, tuning, lubrication, cooling, ignition system.
Transmission:
Gearbox operation, maintenance, repair, lubrication.
Drivetrain:
Primary drive, final drive, clutch operation and adjustment.
Electrical:
Ignition system, charging system (generator/alternator), lighting, wiring diagrams, battery maintenance.
Chassis:
Frame, front suspension (forks), rear suspension (shocks), steering head bearings.
Brakes:
Front and rear brake system operation, maintenance, and adjustment.
Fuel System:
Carburetor (likely Linkert or early Keihin), fuel tank, fuel lines, fuel filters.
Exhaust System:
Muffler, exhaust pipes, mounting.
Wheels And Tires:
Wheel bearing maintenance, tire pressure, spoke tension.
Bodywork:
Fenders, fuel tank, seat, handlebar, control levers, footpegs.
Maintenance:
Routine checks, lubrication points, fluid changes, filter replacements, spark plug servicing.
Troubleshooting:
Diagnostic procedures for common operational issues, symptom-based guidance.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly.
Adjustment:
Carburetor tuning, ignition timing, clutch and brake lever adjustments, suspension settings.
Overhaul:
Detailed procedures for complete engine and transmission overhauls.
Wiring Diagrams:
Complete electrical system schematics with component identification.
Depth:
Comprehensive, covering routine maintenance to complete engine rebuilds.
Format Details:
Likely a high-resolution scan of the original factory manual, potentially searchable if digitized.
Quality:
Original factory print quality (assuming a reprint of an original).
Binding:
Likely staple-bound or saddle-stitched for original factory manuals.
Paper:
Typically a durable, semi-gloss paper for factory manuals of this era.
Engine Family:
Shovelhead
Engine Layout:
45-degree V-twin, air-cooled
Bore X Stroke In:
3.4375 x 4.00
Bore X Stroke Mm:
87.3 x 101.6
Compression Ratio:
8.0:1 (typical)
Horsepower Hp:
Approximately 55-60 HP (estimated, varies with tuning)
Torque Lb Ft:
Approximately 65-70 lb-ft @ 3500 RPM (estimated)
Carburetor Type:
Linkert M74B or early Keihin butterfly (verify specific model configuration)
Fuel Capacity Gal:
3.5 US gallons (approximate)
Fuel Type:
Unleaded gasoline (high octane recommended)
Type:
4-speed constant mesh, manual
Primary Drive:
Duplex chain, 1.5:1 ratio
Final Drive:
Belt drive, 2.12:1 ratio
Clutch:
Wet multi-plate, foot-operated
Transmission Fluid Type:
Harley-Davidson Genuine Primary Chaincase Lubricant or equivalent SAE 50 motorcycle oil.
Crash Test Results:
N/A (Motorcycles are not subjected to standardized crash testing like cars)
Front Brake:
Single disc brake with hydraulic caliper.
Rear Brake:
Internal expanding shoe brake (drum brake).
Lighting:
Headlight, taillight, brake light, turn signals (depending on market configuration).
Oil Change:
Every 2,000-3,000 miles or annually (refer to manual for precise interval).
Primary Chaincase Fluid:
Check level frequently, change as per manual recommendations.
Spark Plugs:
Inspect/replace every 5,000-10,000 miles (refer to manual for specific plug type and gap).
Air Filter:
Inspect/clean or replace as per manual recommendations, dependent on operating conditions.
Engine Oil Type:
Harley-Davidson Genuine V-Twin Motorcycle Oil SAE 20W-50 or equivalent.
Engine Oil Capacity Qts:
3 quarts (approximate, without filter change).
Primary Chaincase Fluid Type:
Harley-Davidson Genuine Primary Chaincase Lubricant or SAE 50 motorcycle oil.
Primary Chaincase Capacity Pts:
2 pints (approximate).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid for hydraulic front brake system.
Transmission Fluid Type:
Harley-Davidson Genuine Primary Chaincase Lubricant or SAE 50 motorcycle oil.
Shifter Forks:
Wear on shifter forks in the transmission can lead to difficult shifting.
Oil Leaks:
Common for older Shovelhead engines to develop oil leaks from pushrod tubes, crankcase seals, and rocker boxes.
Carburetor Tuning:
Linkert carburetors can be finicky and require precise adjustment for optimal performance and idling.
Generator Output:
Early Shovelhead generators can sometimes have output issues, requiring voltage regulator or generator servicing.
Vibration:
Characteristic of the V-twin engine, but excessive vibration can indicate worn motor mounts or balance issues.
Legacy:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines and distinctive styling.
Super Glide Introduction:
The Super Glide (FX) was introduced in 1971, designed by Willie G. Davidson. It represented a departure from traditional styling, incorporating elements that would define the cruiser category.
Engine Development:
The 74ci Shovelhead engine, introduced in 1966, replaced the Panhead and evolved into a staple for Harley-Davidson's large displacement motorcycles.
Production Years Fx:
1971-1983 (for the initial FX Super Glide model line)
Manufacturing Location:
Milwaukee, Wisconsin, USA
Historical Significance:
The 1971 Super Glide is a significant motorcycle in Harley-Davidson history, often cited as the progenitor of the modern cruiser segment.
Collectible Status:
Highly collectible among vintage motorcycle enthusiasts.
Manual Accuracy:
Factory service manuals are considered the authoritative source for vehicle maintenance and repair, ensuring accuracy.
