1970-1978 Harley-Davidson Electra Glide FL/FLH 1200, Super Glide FX/FXE/FXS 1200 Service Manual

1970–1978 Harley-Davidson Electra Glide and Super Glide Service Manual Scope

• Covers the 1970–1978 Harley-Davidson Electra Glide and Super Glide motorcycles, including FL, FLH, FX, FXE, and FXS 1200 V-twin variants
• Official Harley-Davidson publication P/N 99482-78, revised early 1978
• Features over 70 exploded-view diagrams of engine, chassis, and brake systems, plus 18 unique wiring schematics for 1970–1978 model years
• Accessible from your device as soon as the order is placed
• Suitable for printing individual sections for shop-floor use
• Indexed PDF search covers every chapter and appendix
• This 1978 edition contains the most refined assembly and lubrication data for the entire 1970–1978 1200cc model lifecycle, including the unique FXS and late-production chassis specifications

Technical Documentation and System Walkthrough

The 1970–1978 Harley-Davidson Electra Glide and Super Glide service manual provides comprehensive factory-level information for the internal combustion and drivetrain systems. Technical chapters document the 45-degree V-twin 1207cc engine, including detailed sections on cylinder head maintenance, valve train adjustment, and piston clearances. Further technical depth is provided for the transmission assembly, primary drive, and chain adjustment procedures unique to the Big Twin platforms. The documentation also covers chassis maintenance, from wheel alignment and truing for spoked 16-inch or 19-inch rims to the repair and adjustment of front and rear hydraulic disc or mechanical drum brake systems.

Specification Highlights and Reference Data

This 1970–1978 Harley-Davidson Electra Glide and Super Glide publication includes vital technical parameters required for accurate service. The manual provides detailed torque requirements, with cylinder head nuts specified at 32–36 ft-lbs. Camshaft and pinion gear fitment tolerances are defined, and hydraulic valve tappet data is included for the 1200cc engine. Fluid capacities and maintenance intervals are presented in dedicated charts, facilitating systematic upkeep of the lubrication, fuel, and electrical frameworks. Engine ignition timing values are documented, as are tire pressure requirements for various rider and passenger loads. Reference what factory workshop documentation is structured to understand the technical depth provided in these pages. An official 1978 Harley-Davidson OEM service manual covering the 1970–1978 Electra Glide and Super Glide, documenting engine, chassis, and electrical specifications for the FL and FX 1200 V-twin model series.