Target Audience:
Harley-Davidson FXSTC Softail Custom owners and independent repair shops seeking detailed technical guidance.
Value Proposition:
Provides access to the same high-quality, comprehensive information used by professional technicians, enabling significant cost savings on repairs and maintenance.
Manual Advantage:
Offers detailed, step-by-step procedures, critical specifications, and clear illustrations, facilitating accurate DIY repairs and diagnostics, particularly for the electrical system with integrated wiring diagrams.
Manual Completeness:
Guaranteed to be complete and intact, ensuring no critical information or procedures are missing, matching the factory service manual.
Vehicle Coverage:
All FXSTC Softail Custom models, engines, trim levels, and transmissions from 1986 to 1999.
Estimated Page Count:
Hundreds of pages (as per product description, actual count not specified but implied to be comprehensive).
Type:
Workshop Repair Service Manual
File Characteristics:
Digital format allows for easy searching, printing of specific sections, and on-demand access without physical wear and tear.
Covered Systems:
General Information, Maintenance, Chassis, Fuel System, Cooling System, Engine, Clutch, Engine Lubrication System, Engine Removal/Installation, Drive, Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Wiring Diagrams.
Electrical System Details:
Comprehensive coverage of the electrical system including lighting, ignition, charging system (stator, regulator/rectifier, battery), starter system, and all accessory circuits, with detailed wiring diagrams.
Included Procedures:
Diagnostic procedures, repair procedures, maintenance schedules, troubleshooting, disassembly, assembly, cleaning, reinstallation, detailed substeps, step-by-step instructions, wiring diagnostics and repair.
Diagnostic Procedures:
Detailed troubleshooting flowcharts and diagnostic procedures for all major systems, particularly valuable for identifying electrical faults and performance issues.
Engine Rebuild Procedures:
Detailed instructions for engine disassembly, inspection, repair, and reassembly, including torque specifications and component tolerances.
Suspension And Steering Overhaul:
Procedures for servicing forks, rear shocks, steering head bearings, and related components.
Depth:
Comprehensive professional-level technical information, including critical specifications, detailed illustrations, drawings, photos, and enlarged inset views for detailed part examination.
Component Identification:
Includes exploded views and part identification diagrams to aid in correct assembly and replacement.
Engine Family:
Evolution (Evo) V-Twin Engine
Common Engine Sizes:
Predominantly 80 cubic inch (1340cc) Evolution Big Twin, though earlier models might have variations. Specific displacements will be detailed within the manual.
Typical Horsepower:
Approximately 60-70 HP (dependent on specific year and tuning, detailed specs in manual).
Typical Torque:
Approximately 75-85 ft-lbs (dependent on specific year and tuning, detailed specs in manual).
Fuel Delivery:
Carbureted (Keihin CV carburetor typically) for most of the production run, with potential for early fuel injection on later models, all covered.
Block Material:
Aluminum alloy crankcase, Iron cylinders (typical for Evo).
Head Material:
Aluminum alloy cylinder heads.
Wheelbase:
Approximately 63.5 inches (1613 mm) – specific values may vary slightly by year.
Dry Weight:
Approximately 580-600 lbs (263-272 kg) – specific values may vary slightly by year.
Gross Vehicle Weight Rating:
GVWR will be specified in the manual, typically around 900-1000 lbs.
Infotainment System:
Basic instrumentation with analog gauges for speedometer, tachometer (optional), oil pressure, and voltmeter. No modern infotainment systems featured.
Assistance Features:
N/A (This era of motorcycle predates widespread electronic rider assistance systems).
Connectivity Options:
N/A (No Bluetooth, Wi-Fi, or integrated smartphone connectivity).
Oil Change Interval:
Typically every 2,500-5,000 miles or annually, depending on usage. Specific intervals and oil types detailed in manual.
Spark Plug Replacement:
Typically every 10,000-15,000 miles. Manual will list exact recommended plugs and intervals.
Drive Belt Tension:
Regular inspection and adjustment is required as per manual recommendations to maintain proper tension.
Engine Oil Type:
API CG-4 or CH-4 rated motorcycle specific 20W50 or 20W60 oil recommended (e.g., Harley-Davidson Genuine Motor Oil). Manual will specify exact types and capacities.
Transmission Oil Type:
Harley-Davidson Formula+ transmission lubricant or equivalent SAE 50 transmission oil recommended. Manual will specify.
Primary Chain Case Fluid:
Harley-Davidson Formula+ transmission lubricant or equivalent SAE 50 transmission oil recommended. Manual will specify.
Brake Fluid Type:
DOT 4 or DOT 5 (depending on original factory specification, manual will clarify). Note: DOT 5 is silicone-based and not compatible with DOT 3/4 systems.
Fork Oil Type:
Specific weight and type of fork oil (e.g., Harley-Davidson Suspension Oil or equivalent) and capacity will be detailed in the manual.
Common Wear Items:
Cam chain tensioners (especially earlier versions), battery charging issues (stator/regulator), carburetor adjustments, belt drive wear, and suspension seals.
Electrical System Considerations:
Wiring harness integrity and junction box connections can be points of concern over time. Manual provides detailed diagnostic paths.
Manufacturer History:
Harley-Davidson, established in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines and classic styling.
Softail Lineage:
The Softail platform, introduced in 1983, is characterized by its hidden rear shock absorbers, mimicking the appearance of a rigid frame while providing modern suspension comfort. The FXSTC variant specifically emphasizes custom styling.
Styling Evolution:
The Softail Custom models from this era often featured custom paint schemes, chrome components, and rider-focused ergonomics, reflecting a more personalized riding experience.
Production Period:
1986-1999 represents a significant era for Harley-Davidson, encompassing the evolution of the Evolution engine and various styling and performance updates.
