Harley-Davidson Shovelhead FL/FX Electra Glide & Super Glide (1966-1984) Repair Manual
This manual covers the Harley-Davidson FL/FX Electra Glide & Super Glide models from 1966-1984, detailing engine, transmission, clutch, and more. Publication part number 94557-71.
Manual Preview
Sample pages from the Harley-Davidson Shovelhead FL/FX Electra Glide & Super Glide (1966-1984) Repair Manual manual
Purchase & Download
Harley-Davidson Models Covered & Key Technical Specifications
Models: Harley-Davidson FL, Harley-Davidson FLH, Harley-Davidson FLT, Harley-Davidson FLHP, Harley-Davidson FX, Harley-Davidson FXS, Harley-Davidson FXB, Harley-Davidson FXSB, Harley-Davidson FXE, Harley-Davidson FXEF, Harley-Davidson FXWG, Harley-Davidson FXDG
Sub-models / Variants: Electra Glide, Super Glide, Classic, Police, Shrine, Heritage, 2WD, Sidecar
Trade Names: Shovelhead, FL-80, FLHS-80, FLH-1200
Build Years: 1966–1984
Serial Numbers: 1966–1969: Engine Serial Numbers, 1970–1980: 9-digit VIN, 1981–1984: 17-digit VIN
Technical Data:
- Engine Displacement: 80 cu. in. (1340 cc)
- Horsepower: 57.0–66.0 hp @ 4,800–5,600 rpm
- Transmission Lubrication: 1 1/2 pints (0.71 L)
- Engine Oil Tank Capacity: 4 quarts (3.78 L)
- Spark Plug Gap (Late 1978-on): 0.038–0.043 in. (0.96–1.09 mm)
- Compression Standard (1978-1984): 100 psi or over
- Operational Temperature Range: -20 to 120 F
Harley-Davidson Manual Features & Content Preview
Harley-Davidson Shovelhead 1966–1984: Technical Scope
- Built for owners and workshops servicing the Harley-Davidson Shovelhead FL/FX Electra Glide & Super Glide 1966–1984 with both Shovelhead engine and classic chassis configurations.
- Official Harley-Davidson publication P/N 94557-71, providing technical specifications for the extended 1966–1984 model range.
- Contains 12 detailed chapters covering general information, troubleshooting, lubrication, engine, clutch, fuel systems, and electrical circuits.
- Delivered as a direct download the moment payment clears.
- OCR text layer lets you jump to a torque spec by keyword.
- Suitable for printing individual sections for shop-floor use.
- Permanent availability in your purchase account — no re-buy required.
- This 1966–1984 release documents the transition from early Shovelhead variants to the late 1984-era systems including both standard and belt-drive setups.
Manual Organization and Content
This Harley-Davidson Shovelhead 1966–1984 service manual contains the foundational knowledge required for bike upkeep. Chapter coverage spans general maintenance and troubleshooting, with dedicated sections for the how factory workshop documentation is structured across the V-twin engine, transmission, and drivetrain. Readers find logical flowcharts for electrical, ignition, and fuel system diagnostics.
Engine and Chassis Specifications
The Harley-Davidson Shovelhead 1966–1984 manual documents essential tolerances and fluid capacities for the Shovelhead platform. Cylinder head torque values are documented at specific intervals to match the 1340 cc engine build. Transmission oil capacity for the Shovelhead is listed at 1.5 pints in the maintenance tables. Compression pressure for the 1978-1984 model range is documented as 100 psi or over. Proper drive belt tension is set at 5/8–1 inch deflection for the specified models. Note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 425-page Harley-Davidson OEM workshop manual covering the 1966–1984 Shovelhead FL and FX series, documenting engine, chassis, electrical, and fuel-injection specifications for the Shovelhead V-twin platform.
Document Reference: Harley-Davidson P/N 94557-71
Manual FAQ, Purchase & Download Details
Customer Reviews
Read what our customers say about this Harley-Davidson Motorcycle manual and share your own experience.