Target Audience:
Owner-operators, independent repair shops, and motorcycle enthusiasts looking for authentic and detailed repair information for classic Harley-Davidson motorcycles.
Uniqueness:
Distinguishes itself from generic repair guides by providing vehicle-specific, factory-level data essential for accurate and efficient maintenance and repair of the 1970-1972 Electra Glide Super Glide models.
Authenticity:
This is the identical type of manual used by dealership technicians, ensuring access to the same expert knowledge.
Completeness:
Covers all models and all repairs A-Z for the specified years, offering a comprehensive resource.
Models Covered:
All Electra Glide and Super Glide models
Repair Scope:
All repairs A-Z
Estimated Pages:
Comprehensive (typical for this era's factory manuals can range from 300-600 pages, specific count not provided)
Type:
Workshop Repair Manual
Format:
Likely a reproduction of the original factory service manual, often available in print or digital PDF format.
Engine:
Engine disassembly, assembly, troubleshooting, tuning, and overhaul of Shovelhead V-twin engines.
Transmission:
Service and repair of the 4-speed constant mesh transmission.
Drivetrain:
Clutch, primary drive, chain drive, and final drive servicing.
Chassis:
Frame, front fork (Girling or similar), rear suspension (Shocks and swingarm), steering, and wheel bearings.
Brakes:
Drum brake systems (front and rear), hydraulic lines, and master cylinders.
Electrical:
Ignition system (points, condenser, coil), lighting, charging system (generator/alternator, regulator), battery, and wiring diagrams.
Fuel System:
Carburetor servicing (e.g., Linkert, Keihin butterfly), fuel tanks, fuel lines, and petcocks.
Exhaust System:
Muffler and header pipe maintenance and replacement.
Bodywork:
Fairing (if equipped), tanks, fenders, seat, and minor body panel repairs.
Maintenance:
Routine maintenance, lubrication, adjustments, and scheduled service procedures.
Troubleshooting:
Diagnostic flowcharts and common problem identification for engine, electrical, and mechanical issues.
Repair:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Overhaul:
Complete engine and transmission rebuild procedures.
Specifications:
Torque specifications, clearances, timing marks, and critical measurements.
Depth:
Comprehensive, covering everything from basic adjustments and fluid changes to complete engine rebuilds and electrical system diagnostics.
Format Type:
If digital (PDF), typically high-resolution scans of original factory manuals.
Searchability:
PDF versions often include OCR for text searchability, enabling quick access to specific topics.
Print Quality Description:
Expect clear, legible text and diagrams, mirroring the original factory publications. Print reproductions are typically on durable paper.
Binding:
For printed versions, commonly saddle-stitched, perfect bound, or coil-bound for ease of use and durability in a workshop environment.
Paper Quality:
Typically printed on quality paper that can withstand grease and oil common in a garage or workshop setting.
Engine Family:
Harley-Davidson Shovelhead
Engine Type:
Air-cooled, 45-degree V-twin
Displacement Cu In:
74 cubic inches (1200cc)
Bore X Stroke In:
3.4375 in x 4.25 in
Compression Ratio:
Approximately 8.0:1 to 8.5:1 (varies slightly by year and specific engine build)
Horsepower Hp:
Approx. 65-70 HP (at the crankshaft, estimated for the period)
Torque Lb Ft:
Approx. 75-80 lb-ft (at the crankshaft, estimated for the period)
Carburetor Type 1970:
Linkert M74B or M74C (often)
Carburetor Type 1971-1972:
Keihin Butterfly CV (Constant Velocity) carburetor (e.g., Keihin butterfly type, specific model numbers might be detailed in manual)
Fuel Octane Rating:
Premium unleaded gasoline (91+ Octane Recommended)
Ignition Type:
Battery and Coil, with Breaker Points and Condenser
Spark Plug Type:
Typically Champion H-10, H-12Y, or equivalent (refer to manual for exact specification)
Transmission Type:
4-speed, constant mesh, manual foot shift with hand clutch
Optional Transmission:
N/A for these models; 4-speed was standard.
Gear Ratios:
Specific ratios will be detailed in the manual. Typically geared for cruising.
Transmission Fluid Type:
Refer to manual for specific fluid. Historically, Harley recommended specific grades of gear oil or Harley-Davidson transmission oil. SAE 80W-90 gear oil is a common substitute today, but manual confirmation is crucial.
Clutch Type:
Wet multi-plate clutch, operated by hand lever
Wheelbase In:
Approximately 60.5 inches
Seat Height In:
Approximately 29-30 inches (unladen)
Dry Weight Lbs:
Approximately 650-700 lbs (depending on specific model and equipment)
Gross Vehicle Weight Rating Gvwr Lbs:
Typically around 1000-1100 lbs (check manual for exact specification)
Front Tire Size:
Typically 3.50-19
Rear Tire Size:
Typically 4.00-18 or 4.25-18
Wheel Type:
Spoked wheels, typically with chrome rims
Wheel Bolt Pattern:
N/A (Wheels are not bolt-on in the automotive sense; axle fitment applies)
Infotainment System:
Basic AM radio (optional on some models), analog gauges (speedometer, tachometer optional, oil pressure, voltmeter).
Driver Assistance Features:
None typical for this era of motorcycle.
Connectivity Features:
None.
Oil Change Interval Miles:
Typically every 2,000-3,000 miles or annually. Specific interval in manual.
Primary Chain Tension Check:
Frequent checks recommended, particularly with higher mileage. Refer to manual for specific interval and adjustment procedure.
Ignition Timing Check:
Recommended at major service intervals or if performance issues arise. Manual provides detailed procedure.
Carburetor Adjustment:
As needed for optimal performance, or at scheduled intervals. Manual covers idle and mixture adjustments.
Engine Oil Type:
Viscosity 20W-50 or 20W-40 motorcycle specific oil. Harley-Davidson's own oil or equivalent. (Manual confirms exact spec).
Engine Oil Capacity Quarts:
Approximately 4 quarts (including primary)
Primary Chain Case Oil Type:
Harley-Davidson primary lubricant or equivalent SAE 90 gear oil. (Manual confirms exact spec).
Primary Chain Case Oil Capacity Quarts:
Approximately 1 quart
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (for drum brake systems, check manual for specific type and bleeding procedure).
Known Issues Engine:
Oil leaks (especially around primary and pushrod tubes), potential valve seat wear, carburetor tuning difficulties (Linkert), ignition system maintenance (points, condenser).
Known Issues Drivetrain:
Primary chain stretch and wear, clutch adjustment and engagement.
Known Issues Electrical:
Generator output, voltage regulator issues, wiring harness deterioration, starter solenoid problems.
Known Issues Chassis:
Fork seal leaks, rear shock absorber degradation, wheel bearing wear.
Brand Origin:
Harley-Davidson Motor Company, founded in Milwaukee, Wisconsin, USA, in 1903.
Legacy:
Iconic American motorcycle manufacturer known for its V-twin engines and touring capabilities.
Electra Glide Introduction:
The Electra Glide line, introduced in 1965, represented Harley-Davidson's entry into the full-dress touring motorcycle segment, featuring the electric starter and evolved from the Duo-Glide. The Super Glide model, introduced in 1971, offered a more stripped-down, cruiser-oriented version of the big twin.
Shovelhead Era:
The 1970-1972 models fall within the early Shovelhead era (1966-1984), characterized by the distinctive 'Shovelhead' rocker boxes. These years saw transitions in carburetor technology and electrical systems.
Manufacturing Location:
Milwaukee, Wisconsin, USA
Production Period:
1970-1972
