Harley-Davidson Softail Standard, Custom, Heritage Classic, Fat Boy, Heritage Springer, Springer Softail, Bad Boy & Night Train (FXST, FLST) Motorcycle Service & Repair Manual 1984-1999

Harley-Davidson Softail Evolution 1340cc Service & Repair Manual (1984-1999)

Master the Maintenance of Your Evolution-Powered Icon

This professional-grade service and repair manual is the definitive resource for every owner, customizer, and mechanic working on the legendary 1340cc Evolution Softail platform. Spanning the years 1984 through 1999, this guide provides the precise technical depth needed to maintain the performance, safety, and value of your Harley-Davidson.

From the first 1984 FXST to the final Evolution models in 1999, this manual covers the entire 1340cc Softail family, including the specialized front-end procedures for Springer models and the unique technical updates introduced in the late 90s.

Comprehensive Model Coverage

This manual is specifically tailored for the following 1340cc Softail models (listed by trade name and series designation):

• Softail (1984-1999)
• FXST Softail Standard (1984-1990, 1999)
• FXSTC Softail Custom (1986-1999)
• FLST Heritage Softail (1986-1990)
• FLSTC Heritage Softail Classic (1987-1999)
• FLSTF Fat Boy (1990-1999)
• FLSTS Heritage Springer (1997-1999)
• FXSTS Springer Softail (1988-1999)
• FXSTSB Bad Boy (1995-1997)
• FXSTB Night Train (1999)

Professional Restoration and Repair Insights

Whether you are performing a routine oil change or a complete frame-off restoration, this manual provides factory-level expertise.

• 1340cc Evolution Engine: Complete teardown and rebuild instructions for the heart of your Softail. Includes specific sections on cylinder head service, valve trains, and bottom-end overhaul.
• Drivetrain & Transmission: Detailed procedures for both 4-speed (1984-1985 FXST) and 5-speed transmissions. Full coverage of primary drive systems, including wet and dry clutch variations.
• Springer & Telescopic Front Ends: Specialized service steps for the unique Springer rockers, bearings, and springs, as well as complete telescopic fork maintenance for FLST and FXST models.
• Electrical Systems: High-resolution wiring diagrams and systematic troubleshooting for the transistorized ignition system, charging circuit (alternator and regulator), and electric starter drive.
• Brake Systems: Comprehensive guide to DOT 5 hydraulic systems, covering single-piston caliper overhauls and master cylinder service for both front and rear brakes.

Technical Value for the Serious Mechanic

This manual goes beyond basic steps to include critical data that ensures your work meets professional standards:

• Torque Specifications: Precise torque tables at the end of every chapter, from critical engine fasteners to axle nut requirements.
• Serial Number & VIN Identification: Understand your bike's production history. The manual explains the 17-digit Vehicle Identification Number (VIN) found on the steering head and the abbreviated engine VIN (e.g., BJLM110001) used to identify early vs. late model production changes.
• Special Tool Solutions: While identifying necessary Harley-Davidson specialty tools (like the HD-38515 Clutch Spring Compression Tool), the manual also provides ingenious "resourceful mechanic" workarounds for the home garage.
• Step-by-Step Troubleshooting: Logical "symptom-to-cause" charts help you diagnose engine performance issues, electrical shorts, or handling problems before you spend money on unnecessary parts.

Take full control of your Harley-Davidson Evolution 1340cc Softail. Built for the DIY enthusiast and the professional alike, this manual is the most important tool in your chest.