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

• Covers 1970–1978 Harley-Davidson Electra Glide and Super Glide motorcycles, including the FL, FLH, FX, FXE, and FXS 1200 V-twin variants
• Official OEM publication P/N 99482-78, capturing the most refined assembly data for the entire 1200cc model lifecycle
• Features over 70 exploded-view diagrams of engine, chassis, and brake systems to reference during a teardown or repair
• Includes 18 unique wiring schematics detailing late-production chassis specifications

Technical Documentation and System Walkthrough

This factory-level reference streamlines daily workshop routines by delivering exact specifications for the internal combustion and drivetrain systems. Sections dive deep into the 45-degree V-twin 1207cc engine, breaking down cylinder head maintenance, valve train adjustment, and vital piston clearances. You get straight to the numbers. The documentation outlines transmission assembly and primary drive details alongside the specific chain tensioning protocols required for Big Twin platforms. Routine chassis maintenance is thoroughly covered. This ranges from wheel alignment and truing for spoked 16-inch or 19-inch rims to the mechanical repair of front and rear hydraulic disc or drum brake systems. Before turning wrenches, always verify your shop environment is secure; handling heavy V-twin components demands strict adherence to safe lifting and stabilization practices to prevent injury or equipment damage.

Specification Highlights and Reference Data

Accurate servicing requires exact parameters. This publication eliminates guesswork by listing crucial torque requirements, such as tightening the cylinder head nuts to 32–36 ft-lbs. It explicitly defines camshaft and pinion gear fitment tolerances, while supplying dedicated hydraulic valve tappet data for the 1200cc engine. Fluid capacities and maintenance intervals are mapped out in straightforward charts. This keeps systematic upkeep of the lubrication, fuel, and electrical frameworks highly efficient for any technician. You will also find documented engine ignition timing values and targeted tire pressure requirements based on varying rider and passenger loads.