Manual Value Proposition:
Essential resource for owners and technicians aiming to maintain, diagnose, and repair 1997-1998 Harley-Davidson Softail motorcycles correctly and efficiently.
Manual Advantage:
Provides OEM-level accuracy and detail that aftermarket manuals often lack, crucial for preserving the integrity of these classic Harley-Davidson models.
Feature Completeness:
Covers all aspects of the vehicle, offering a single source for all service information, unlike fragmented online resources.
Feature Searchability:
PDF format allows for text search, enabling quick access to specific procedures, parts, or specifications.
Engine Systems:
Engine overhaul, carburetion, fuel injection (if applicable by sub-model), ignition, lubrication, cooling, exhaust.
Drivetrain Systems:
Clutch, primary drive, transmission, final drive, belt drive maintenance and repair.
Chassis Systems:
Frame, suspension (front forks, rear shocks), steering, brakes (front and rear), wheels, tires.
Electrical Systems:
Battery, charging system, ignition system, lighting, starting system, gauges, wiring diagrams, accessory circuits.
Bodywork And Trim:
Fuel tank, fenders, seat, handlebars, controls, fairings (if applicable), mounting hardware.
Maintenance Procedures:
Routine service, oil changes, filter replacements, spark plug service, brake fluid flush, cable adjustments, battery maintenance.
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, common issue resolution, electrical diagnostics.
Repair Procedures:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical component replacement.
Special Tools And Techniques:
Identification of required special tools, torque specifications, assembly/disassembly sequences, and critical measurements.
Depth Of Coverage:
Comprehensive from basic maintenance to full engine and transmission rebuilds. Includes detailed diagrams, schematics, and specifications.
Engine Type:
Harley-Davidson Evolution (Big Twin) V-Twin
Engine Displacement Cc:
80 cubic inches (approx. 1340cc)
Bore X Stroke:
3.500 in. x 4.250 in. (88.9 mm x 108.0 mm)
Compression Ratio:
8.8:1 (Typical for most models)
Cooling System:
Air-cooled
Horsepower Approx:
55-65 HP (Varies by sub-model and tuning)
Torque Approx:
70-80 lb-ft (Varies by sub-model and tuning)
Fuel Delivery System:
Carburetor (e.g., Keihin CV 40mm) or potentially early electronic fuel injection (EFI) on specific models/options. Manual covers both.
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/95 Research Octane.
Transmission Type:
5-speed constant mesh, manual
Primary Drive:
Duplex chain drive, wet clutch
Gear Ratios:
Detailed gear ratios for each speed are provided in the manual.
Transmission Fluid Type:
Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant or equivalent (e.g., SAE 50 motorcycle gear oil).
Safety Standards:
Adheres to all applicable US DOT and EPA standards for motorcycles of its era. Specific crash test ratings not typically published for motorcycles in this format.
Active Safety Systems:
Hydraulic disc brakes (front and rear), self-canceling turn signals (on some models).
Passive Safety Features:
Robust frame construction, rider controls ergonomically placed for safe operation.
Infotainment Systems:
Basic instrumentation (speedometer, tachometer, oil pressure, indicator lights). No integrated infotainment systems as understood in modern vehicles.
Driver Assistance Features:
N/A (Motorcycle, not applicable)
Connectivity Features:
N/A (Motorcycle, not applicable)
Primary Service Interval:
Every 5,000 miles or 12 months, whichever comes first (typical; refer to manual for exact breakdown).
Engine Oil Change Interval:
Every 2,500-5,000 miles (refer to manual, often tied to oil type used).
Transmission Primary Fluid Interval:
Check and top-off as needed, change every 10,000 miles or 24 months (typical).
Engine Oil Specification:
Harley-Davidson 20W50 Motorcycle Oil or equivalent; refer to manual for specific viscosity and API ratings.
Primary Chaincase Fluid:
Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant or equivalent.
Brake Fluid Specification:
DOT 4 brake fluid.
Fork Oil Specification:
Specific weight and type (e.g., Harley-Davidson Type E or equivalent) detailed in the manual.
Common Wear Items:
Cam chain tensioners (early models may have non-upgradeable shoes), primary chain wear, starter drive gear wear, regulator/rectifier failure, voltage regulator issues.
Electrical Gremlins:
Wiring harness chafing, connector corrosion, and charging system issues are not uncommon with age and mileage.
Carburetor Tuning:
Keihin CV carburetors may require periodic tuning or jetting adjustments for optimal performance and fuel economy.
Belt Drive Maintenance:
Regular inspection for wear and proper tensioning is crucial to prevent premature failure.
Harley Davidson Legacy:
Harley-Davidson boasts a rich history dating back to 1903, synonymous with American motorcycle culture and enduring V-twin power.
Softail Lineage:
The Softail platform, introduced in 1984, is known for its distinctive rigid-look swingarm that hides the rear shock absorbers, mimicking the appearance of a hardtail frame while providing modern comfort.
1997 1998 Softail Significance:
These model years represent a mature iteration of the Evolution engine Softail, offering a blend of classic styling and improving reliability, popular models include the Fat Boy, Heritage Softail, Heritage Springer, Night Train, and custom variants.
Production Location:
York, Pennsylvania, USA (Primary manufacturing for these models)
Model Recognition:
Harley-Davidson motorcycles, including the Softail line, are iconic and have received widespread acclaim within the motorcycle community and general automotive press for their styling, sound, and rider experience.
Manual Utility Rating:
Excellent - Essential for proper upkeep and repair.
Manual Origin Certification:
Factory Certified/Approved Content
