Market Segment:
Classic American V-twin touring motorcycle.
Target Audience:
Owners and restorers of 1969 Harley-Davidson Electra Glide models, independent repair shops specializing in vintage motorcycles.
Historical Competitors:
Indian Chief, Triumph Bonneville T120, BSA Rocket Gold Star, Kawasaki W series.
Vehicle Legacy:
Iconic 'Shovelhead' engine, classic 'FL' frame, comfortable touring ergonomics, a significant model in Harley-Davidson's history.
Engine Systems:
Shovelhead V-twin engine assembly, disassembly, tuning, carburetor systems (e.g., Linkert, Keihin), ignition systems (points and ignition coils), lubrication systems, cooling systems.
Transmission Drivetrain:
4-speed constant mesh transmission, clutch assembly, final drive belt/chain, primary drive system, gearbox disassembly and repair.
Chassis Frame:
Frame inspection and repair, front fork assembly (e.g., FL telescoping fork), rear suspension (e.g., swingarm and shock absorbers), steering head bearings, wheel and tire service.
Electrical System:
Wiring diagrams, lighting systems (headlight, taillight, signals), battery charging system (generator/alternator), ignition switch, horn, instrumentation (speedometer, tachometer if equipped).
Brakes:
Front and rear brake system servicing, hydraulic lines, brake master cylinders, brake calipers/drums, brake fluid specifications.
Bodywork Fittings:
Fender removal and installation, fuel tank service and repair, seat assembly, fairing components (if applicable to the specific Electra Glide FL configuration), saddlebag mounting and repair.
Maintenance Procedures:
Routine maintenance tasks, oil changes, filter replacements, spark plug servicing, chain/belt lubrication and adjustment, battery care, brake bleeding, lubrication points.
Troubleshooting Diagnostics:
Systematic troubleshooting guides for common starting issues, running problems, electrical faults, braking performance, and transmission noise. Diagnostic charts and symptom analysis.
Repair Rebuild Procedures:
Detailed step-by-step instructions for engine rebuilds, transmission overhauls, carburetor rebuilding, electrical component replacement, suspension repairs, and brake system overhauls.
Calibration Adjustment Procedures:
Carburetor jetting and adjustment, ignition timing setting (points gap and spark advance), clutch cable adjustment, throttle cable adjustment, idle speed setting.
Wheel Bearing Service:
Inspection, repacking, and replacement of wheel bearings.
Fork Seal Replacement:
Detailed instructions for replacing front fork oil seals and fluid.
Ignition Timing Adjustment:
Methods for setting ignition timing using timing marks and a test light or timing light.
Depth Level:
Comprehensive, covering everything from basic preventative maintenance to complete engine and transmission rebuilds. Suitable for home mechanics and professional technicians.
Engine Type:
Air-cooled, 45-degree V-twin
Engine Family:
Shovelhead
Displacement:
74 cubic inches (1208 cc)
Bore X Stroke:
3.4375 in x 4.25 in (87.3 mm x 108 mm)
Compression Ratio:
Approx. 8.0:1
Horsepower Rating:
Approx. 60-65 HP
Torque Rating:
Approx. 70-75 ft-lbs
Carburetor Type:
Single Linkert M97 or Keihin butterfly carburetors (depending on specific production date/market).
Fuel Type:
Unleaded gasoline (minimum 87 octane recommended).
Valve Train:
Overhead valve (OHV), pushrod actuated.
Oil Change Interval:
Typically every 2,000-3,000 miles or annually, as specified in the manual.
Primary Chain Tension Adjustment:
As needed, or every 5,000-10,000 miles, detailed in the manual.
Spark Plug Replacement:
Recommended every 5,000-10,000 miles.
Engine Oil Type:
The manual will specify Harley-Davidson 20W50 or equivalent motorcycle-specific oil.
Engine Oil Capacity:
Approx. 3 US quarts (2.8 Liters).
Primary Chain Case Oil:
Manual will specify appropriate primary lubricant (e.g., Harley-Davidson Primary Chain Case Lubricant, or specific gear oil).
Transmission Fluid Type:
Manual will specify appropriate gear oil, often Harley-Davidson 80W90 or equivalent.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Common Wear Items:
Valve guides, piston rings, clutch plates, primary chain tensioners, carburetor diaphragms (Linkert), main bearing seals.
Electrical Challenges:
Aging wiring harness, generator issues, rectifier/regulator (if applicable), points ignition reliability.
Engine Performance Quirks:
Shovelhead engines are known for their distinctive sound and heat. Carburetor tuning can be sensitive to ambient conditions.
Brand History Overview:
Harley-Davidson, founded in 1903, is an American motorcycle manufacturer with a long history of producing large-displacement V-twin motorcycles.
Electra Glide Introduction:
The Electra Glide name was introduced in 1965, evolving from the Duo-Glide models. The 1969 model year marked a significant step with the introduction of the Shovelhead engine.
Shovelhead Engine Introduction:
The Shovelhead engine replaced the Panhead engine, featuring revised cylinder heads designed to improve airflow and performance.
Manufacturing Location:
Milwaukee, Wisconsin, USA.
Production Period:
The Shovelhead engine was produced from 1966 to 1984. The Electra Glide FL series continued throughout this period.
