Positioning:
Essential resource for owners and technicians working on 1997-1998 Harley-Davidson FLST and FXST Softail models. Provides professional-level repair and maintenance information.
Advantage:
Offers the same level of detail and accuracy as factory service manuals provided to authorized dealerships, ensuring correct procedures and specifications.
Feature 1:
Comprehensive coverage of all major vehicle systems.
Feature 2:
Detailed, step-by-step instructions with clear diagrams.
Feature 3:
Troubleshooting guides for efficient problem diagnosis.
Feature 4:
Includes critical technical specifications and maintenance schedules.
Engine:
Complete Engine Overhaul, Tuning, Carburetion, Fuel Injection (if applicable), Ignition System, Cooling System (air-cooled specifics).
Transmission:
Gearbox Disassembly/Assembly, Clutch Operation, Shifting Mechanisms, Lubrication.
Drivetrain:
Primary Drive, Belt Drive, Final Drive System Maintenance and Repair.
Chassis Suspension:
Front Fork (e.g., Showa, traditional telescopic), Rear Suspension (shock absorbers, swingarm), Frame Inspection and Repair.
Brakes:
Hydraulic Brake Systems (Front and Rear), Caliper Service, Master Cylinder Overhaul, Bleeding Procedures.
Electrical System:
Wiring Diagrams, Lighting Systems, Charging System (Generator/Alternator), Starting System, Ignition, Battery Service, Switches, Gauges.
Fuel System:
Fuel Tank, Fuel Lines, Carburetor Service (e.g., Keihin CV40), Fuel Pump (if applicable).
Exhaust System:
Exhaust Pipe and Muffler Replacement and Repair.
Bodywork Fittings:
Fender Removal/Installation, Tank Mounting, Seat, Handlebars, Controls, Lighting Fixtures.
Scheduled Maintenance:
Oil Changes, Filter Replacements, Spark Plug Service, Lubrication Points, Chain Adjustments (if applicable).
Troubleshooting:
Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides, Fault Code Interpretation (if applicable).
Repair Procedures:
Step-by-step instructions for component replacement, overhaul, and adjustment for all covered systems.
Disassembly Assembly:
Detailed instructions for dismantling and reassembling all major and minor vehicle components.
Wiring Diagrams:
Comprehensive electrical schematics for all model variations.
Depth:
Comprehensive: Covers everything from basic maintenance and fluid checks to complete engine, transmission, and electrical system overhauls and rebuilds.
Diagnostic Capability:
Advanced diagnostic procedures for identifying and resolving complex mechanical and electrical faults.
Specifications Data:
Detailed torque specifications, clearances, tolerances, fluid capacities, and diagnostic parameters.
File Type:
PDF (Portable Document Format) - highly probable for downloadable manuals.
Searchability:
Typically searchable text within the PDF for quick information retrieval.
Printability:
Printable pages, allowing for hard copy reference.
Image Resolution:
High-resolution images and diagrams for clarity.
Diagram Detail:
Detailed, step-by-step diagrams and illustrations.
Binding Type Description:
Not applicable for digital download, but official printed manuals would typically be spiral-bound or perfect-bound for ease of use on a workbench.
Paper Type Description:
Not applicable for digital download, but official printed manuals are usually on durable, semi-gloss paper resistant to shop fluids.
Engine Family:
Harley-Davidson Evolution (Evo) V-Twin
Engine Type:
Air-cooled, OHV, 45-degree V-twin
Displacement:
80 cubic inches (1339 cc)
Bore X Stroke:
3.497 in x 4.250 in (88.8 mm x 108.0 mm) (typical for 80ci Evo)
Compression Ratio:
Typically 8.3:1 or 8.5:1 for 1997-1998 models
Horsepower Rating:
Approx. 65-70 HP (at crankshaft, depending on specific tuning and emissions) - manual will provide precise figures.
Torque Rating:
Approx. 75-80 lb-ft (at crankshaft, depending on specific tuning and emissions) - manual will provide precise figures.
Carburetor Model:
Keihin CV40 (Constant Velocity 40mm) - standard for most 1997-1998 models.
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2 (91 AKI). Manual may specify higher octane for optimal performance.
Ignition Type:
Electronic Ignition (CDI based systems common).
Wheelbase:
Approx. 64.5 - 65.5 inches (1638 - 1664 mm) - varies slightly by FLST/FXST sub-models.
Overall Length:
Approx. 91-93 inches (2311 - 2362 mm)
Dry Weight:
Approx. 600-650 lbs (272-295 kg) - varies by model and options.
Gross Vehicle Weight Rating:
Manual will specify
Front Tire Size:
Typically 130/90B16 or similar
Rear Tire Size:
Typically 150/80B16 or similar
Wheel Type:
Spoked or cast aluminum, 16-inch diameter
Safety Ratings:
Motorcycles of this era are not subject to automotive crash testing standards (NHTSA, IIHS). Safety is dependent on design and rider adherence to safe practices.
Braking System:
Dual-piston caliper front and rear disc brakes.
Lighting:
Headlight, taillight, brake light, turn signals, indicator lights.
Frame Design:
Robust steel frame designed for stability.
Control Ergonomics:
Handlebar and control layout designed for rider comfort and control.
Infotainment System:
Minimal to none. These models focus on core motorcycle functionality. May include analog gauges (speedometer, tachometer, oil pressure, voltage).
Assistance Features:
No electronic driver assistance features (e.g., ABS, traction control) were standard on these models. The manual focuses on mechanical and electrical systems.
Connectivity Features:
None.
First Service:
Typically 1,000 miles (1,600 km) - includes oil change, filter, belt tension check, and general inspection.
Subsequent Service Intervals:
Every 5,000 miles (8,000 km) or annually for standard service. Manual will detail specific intervals for brake fluid, transmission oil, and primary chaincase oil.
Engine Oil:
Harley-Davidson V-Twin 20W-50 motorcycle oil (e.g., Syn3 or conventional). Manual will specify API service classification.
Engine Oil Capacity:
Approx. 3.5 US quarts (3.3 liters) - check dipstick or fill plug level.
Primary Chaincase Oil:
Harley-Davidson Primary Chaincase Lubricant (e.g., Formula+). Manual will specify capacity.
Transmission Oil:
Harley-Davidson Transmission Lubricant or equivalent gear oil (e.g., SAE 80W-90 API GL-5). Manual will specify capacity.
Brake Fluid:
DOT 4 Heavy Duty (or DOT 5.1, depending on OEM specification for that year - manual is critical here). Avoid DOT 5 silicone fluid unless specified.
Fork Oil:
Viscosity and type as specified in the manual (e.g., Showa SS-8 or equivalent, typically SAE 10W).
Issue 1:
Primary chain tensioner wear (early models) - manual will cover inspection and replacement.
Issue 2:
Cam bearing wear - manual provides diagnostic and replacement procedures.
Issue 3:
Carburetor (CV40) tuning and adjustment - manual offers detailed guides.
Issue 4:
Rear brake pads and rotor wear - manual covers replacement.
Issue 5:
Electrical connections and grounds can corrode over time, affecting performance - manual highlights common points.
Heritage Summary:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, cruiser motorcycles, and distinct styling.
Softail Introduction:
The Softail concept, featuring a hidden rear suspension to mimic the appearance of a hardtail frame, was introduced in the early 1980s and quickly became a core model line.
Softail Development 1997-1998:
The 1997-1998 models represent a mature iteration of the Evolution engine Softails, featuring electronic ignition, improved braking, and refined styling, building on decades of design and engineering.
Manufacturing Location:
Primarily Milwaukee, Wisconsin, USA, and York, Pennsylvania, USA.
Brand Recognition:
Harley-Davidson consistently ranks high in brand loyalty and recognition among motorcycle enthusiasts worldwide.
Model Recognition:
Softail models are recognized for their classic styling, comfortable ride, and powerful V-twin performance, making them enduringly popular.
Industry Ratings:
Specific awards for individual model years are rare for motorcycles in this category; focus is on long-term reliability and rider satisfaction.