Segment:
Cruiser, Retro-styled Motorcycle
Target Audience:
Harley-Davidson owners and independent service technicians seeking detailed repair and maintenance information.
Positioning:
The FLSTS Heritage Springer is a premium model combining classic styling with modern Harley-Davidson engineering. This manual is essential for maintaining its unique features.
Distinguishing Features:
Iconic Springer front fork, classic styling cues reminiscent of pre-war Harleys, comfortable touring ergonomics, wide appeal for customization and long-distance riding.
Benefit:
Provides authoritative technical guidance for DIY maintenance and repairs, saving time and money compared to dealership service.
Instant Access:
Instant PDF download eliminates shipping costs and waiting times, allowing immediate access to critical repair information.
Engine:
Twin Cam 88B V-Twin, carbureted and fuel-injected variants where applicable, engine disassembly, assembly, tuning, troubleshooting.
Transmission:
Five-speed constant mesh, clutch system, primary drive, gear shifting mechanisms, lubrication, repair procedures.
Chassis And Suspension:
Frame, front fork (including Springer fork components), rear suspension (shock absorbers, swingarm), wheel bearings, steering head bearings, alignment.
Brakes:
Front and rear brake systems (hydraulic disc), caliper service, master cylinder, brake lines, bleeding procedures, pad replacement.
Electrical System:
Battery, charging system (alternator, regulator), ignition system, lighting (headlamp, taillight, turn signals), starter system, wiring diagrams, fuse panel, diagnostic codes.
Fuel System:
Carburetor (e.g., Keihin CV) or fuel injection (EFI) system, fuel pump, fuel filter, fuel tank, fuel lines, pressure testing.
Exhaust System:
Exhaust pipes, mufflers, heat shields, mounting hardware, emissions control components.
Bodywork And Trim:
Fenders, fuel tank, seat, handlebars, controls, instrumentation, fairings (if applicable), chrome components, trim pieces, painting and refinishing advice.
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements, lubrication points, tire pressure checks, brake fluid changes, battery maintenance.
Troubleshooting:
Diagnostic procedures for common and uncommon problems, fault finding charts, symptom-based troubleshooting.
Repair:
Step-by-step instructions for disassembly, overhaul, and reassembly of all major components and systems.
Diagnostics:
Diagnostic trouble codes (DTCs) for EFI models, basic electrical testing methods, ignition timing checks.
Depth:
Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds.
Engine Type:
Air-cooled, 45-degree V-Twin, Evolution (Evo) engine family (Twin Cam 88B variant)
Engine Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Compression Ratio:
8.8:1 (typical)
Valvetrain:
Overhead valves (OHV), pushrod actuated, two valves per cylinder.
Horsepower:
Approximately 65-70 HP (estimated, varies with tuning and specific model year)
Torque:
Approximately 75-80 lb-ft (estimated, varies with tuning and specific model year)
Fuel Delivery:
Carbureted (Keihin CV 40mm typically) or Electronic Fuel Injection (EFI) depending on specific sub-model or year.
Fuel Type:
Unleaded gasoline, minimum 87 octane recommended.
Ignition Type:
Electronic breakerless, solid-state ignition module.
Transmission Type:
Five-speed constant mesh
Primary Drive:
Duplex chain, wet clutch
Clutch Type:
Wet, multi-plate, diaphragm spring
Gear Ratios:
Specific ratios available in manual (e.g., 1st: 9.312, 2nd: 6.296, 3rd: 4.785, 4th: 3.831, 5th: 3.150)
Transmission Fluid:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant (or equivalent 60W gear oil)
Transmission Capacity:
Approx. 1 quart (0.95 L)
Crash Safety Ratings:
N/A (Motorcycles are not subjected to the same standardized crash testing as passenger vehicles.)
Braking:
Dual-action braking system (front and rear disc brakes, linked in some configurations), power-assisted brakes on some later models.
Lighting:
Halogen headlamp, LED tail lamp, incandescent turn signals, brake light.
Chassis Stability:
Long wheelbase and stable frame geometry contribute to rider control.
Oil Change Interval:
Every 2,500-5,000 miles or annually, whichever comes first (refer to manual for exact specifications).
Primary Chain Tensioner Inspection:
Inspect/replace at 10,000-20,000 mile intervals as the original spring-loaded tensioner can wear.
Spark Plug Replacement:
Every 10,000-15,000 miles (refer to manual for specific spark plug type and gap).
Engine Oil:
Harley-Davidson 20W-50 SYN3 Synthetic Motorcycle Oil or equivalent API SG or higher rated motorcycle oil.
Brake Fluid:
DOT 5 Silicone Brake Fluid (Harley-Davidson recommends using only DOT 5).
Engine Oil Capacity:
Approx. 4 quarts (3.8 L) with filter change.
Primary Chain Tensioner:
Wear and potential failure of the original spring-loaded tensioner. Upgrade to an hydraulic tensioner is common. Manual details inspection and replacement.
Carburetor Issues:
Potential for fuel mixture adjustments, idle speed issues on older Keihin CV carburetors. Manual covers tuning and rebuilding.
Oil Leaks:
Common areas for minor leaks include primary cover, derby cover, and rocker boxes. Manual provides sealing procedures.
Rear Wheel Alignment:
Importance of proper rear wheel alignment for tire wear and handling. Manual details measurement and adjustment procedures.
Oil Filter:
e.g., Harley-Davidson 63796-77 or equivalent aftermarket (e.g., Chrome Part #63796-77)
Heritage:
Harley-Davidson has a long-standing legacy in motorcycle manufacturing, known for its V-twin engines and iconic cruiser designs.
Softail Platform:
The Heritage Springer is based on the Softail platform, known for its hidden rear suspension that mimics the look of a rigid frame.
Heritage Springer Introduction:
The Heritage Springer variant was introduced to evoke the styling of classic Harley-Davidson motorcycles from the 1930s and 1940s, particularly with its distinctive Springer front fork.
Manufacturing Location:
United States (various Harley-Davidson assembly plants)
