1978-1980 Harley-Davidson Electra Glide / Super Glide Service Manual

Addresses Electra Glide, Super Glide systems including engine, transmission, electrical, and chassis. Part No. 99452-80 covers FL, FLH, FX, FXE, FXEF, FXS models.

4.7starstarstarstarstar_half(3)
visibility Preview Available
Harley-Davidson 1978-1980 Harley-Davidson Electra Glide / Super Glide Service Manual manual page preview - page 1 of

Sample pages from the 1978-1980 Harley-Davidson Electra Glide / Super Glide Service Manual manual

Harley-Davidson 1978-1980 Harley-Davidson Electra Glide / Super Glide Service Manual manual preview page 1 - thumbnail
Harley-Davidson 1978-1980 Harley-Davidson Electra Glide / Super Glide Service Manual manual preview page 4 - thumbnail
Harley-Davidson 1978-1980 Harley-Davidson Electra Glide / Super Glide Service Manual manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$18.15 (incl. VAT) Instant Download / No Shipping Fees
1 sold in the last 30 days
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
26908 / Nancy Thompson
File Size:
30.57 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Jul 28, 2025

Models Covered & Key Technical Specifications

Factory-Level Procedure Workshop Manual: Harley-Davidson Electra Glide, Super Glide FL, FLH, FX, FXE, FXEF, FXS (1978-1980) Overhaul-Reference

Harley-Davidson Electra Glide, Super Glide (99452-80) -- 1978-1980 Harley-Davidson Electra Glide, Super Glide Series Section.

  • Nominal DPI Rating: 14 mm establishes the spark plug gap for optimal operation Parameters.
  • Principal Fastening Values: 20 to 22 ft-lbs signifies the torque for spark plugs in tight applications Configuration.
  • Rated Fluid Capacity: 4 Quarts (U.S.) is the total oil capacity for the transmission Requirements.
  • Technical Specifications: The frame requires 1/1-32 in. of clearance for the swing arm Baseline.
  • Standard End Play: 0.0005 to 0.001 in. indicates the acceptable end play for the mainshaft drive gear Threshold.
  • Defined Cooling Specs: 35° BTC fully advanced specifies the ignition timing at peak performance Mapping.

Professional Workshop Service Manual & Technical Specifications

Factory-Level Procedure Workshop Manual: Harley-Davidson Electra Glide, Super Glide FL, FLH, FX, FXE, FXEF, FXS (1978-1980) Overhaul-Reference

Operational-Framework: 1978-1980 Harley-Davidson models / FL, FLH, FX, FXE, FXEF, FXS System Logic // System-Coverage: Motorcycle / Service Manual // Operational-Framework: Detailed procedures, specifications, and diagrams.

TOP Assessment-Parameter Rating Context
Engine Horsepower 50 hp FLH @ 4800 rpm
Compression Ratio 8:1 FLH-80 to 8:1
Spark Plug Gap 0.038 to 0.043 in. For all models
Transmission Fluid 4 Quarts (U.S.) Total capacity
Torque - Crankshaft 75 ft-lbs FLH-80, FX/FXE/FXS
Ignition Timing 35° BTC Fully advanced

Reference chapters include Service Bulletins, Specifications, Chassis, Engine, Transmission, Electrical, and Miscellaneous sections.

Verification procedures are included for troubleshooting engine issues, ensuring proper operation, and identifying common faults. Repair information is provided for major and minor maintenance, including component removal, inspection, and reassembly. The document includes coverage of all major systems, from the engine and drivetrain to the electrical components and chassis. Brake system specifications are included for brake adjustments and component replacement. Safety procedures are documented for general maintenance and specific repair tasks to ensure user safety.

This manual documents torque specifications for critical engine components to ensure proper cyclic stress resistance.

FAQ

Determine the **specific** torque specifications for the front brake caliper bolts. keyboard_arrow_down

40 ft-lbs is the specified torque for front brake caliper bolts on FL models, with 55 to 70 ft-lbs for FX models.

What specifications **designated** safety precautions should be followed when working with the fuel system? keyboard_arrow_down

WARNING - Gasoline is extremely flammable and highly explosive under certain conditions. Do not smoke or allow open flame or sparks when refueling or servicing the fuel system.

Check the **critical** lubrication requirements for engine components. keyboard_arrow_down

On page 3-2, under LUBRICATION, it details Harley-Davidson Chain Saver, Harley-Davidson Loctite Products, and specifies that for the transmission, an oil change should occur every 2500 miles per quart of speed.

Customer Reviews

Read what our customers say about this Harley-Davidson Motorcycle manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (3)

Avatar
New
I found this manual to be incredibly helpful for maintaining my Electra Glide. The customer support was excellent; they responded quickly to my inquiries. Worth every penny!
Avatar
New
This service manual is a must-have for any 1978-1980 Harley owner. Clear instructions and comprehensive details made my repairs a breeze. The download process was smooth and quick! Highly recommend!
Avatar
New
Rated 5 out of 5 stars