🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLSTN Softail Deluxe

Year:

2012

Family:

Softail

Model Code:

FLSTN

👋 Introduction

Positioning:

The FLSTN Softail Deluxe represents Harley-Davidson's commitment to retro styling with modern performance, targeting riders who appreciate classic cruiser aesthetics combined with contemporary comfort and technology.

Competitors:

Competes with other large-displacement V-twin cruisers from brands like Indian Motorcycle, Victory Motorcycles (discontinued but relevant historical context), and Japanese manufacturers offering similar styled motorcycles.

Styling:

Distinctive retro styling with a low seat height, wide handlebars, abundant chrome, and classic cruiser proportions.

Engine:

Harley-Davidson's robust Twin Cam 103B engine, known for its torque delivery and iconic V-twin rumble.

Chassis:

Softail frame design with hidden rear suspension, mimicking the look of a vintage hardtail frame while providing modern ride comfort.

📋 Manual Details

Primary Coverage:

Complete service and repair for the 2012 Harley-Davidson FLSTN Softail Deluxe

Engine Coverage:

Twin Cam 103B V-Twin Engine

Transmission Coverage:

6-Speed Cruise Drive Transmission

Electrical Coverage:

Complete wiring diagrams and troubleshooting for all electrical systems

Estimated Page Count:

High (typically 500-800+ pages for Harley-Davidson service manuals)

Type:

Service and Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Systems:

Engine assembly, disassembly, tuning, fuel system, lubrication, cooling, ignition, starting, charging

Transmission Systems:

Transmission overhaul, clutch service, shift mechanism, final drive

Chassis Systems:

Frame, front fork assembly, rear suspension, swingarm, steering, wheels, tires

Braking Systems:

Front and rear brake caliper service, master cylinder overhaul, hydraulic lines, bleeding procedures

Electrical Systems:

Battery, charging system, ignition system, lighting, instrumentation, security system, ECU diagnostics

Fuel And Emission Systems:

Fuel injection system (EFI), throttle body, fuel pump, evaporative emission control (EVAP)

Bodywork And Trim:

Fenders, tank, seat, fairings, handlebars, controls, lighting fixtures

Routine Maintenance:

Oil changes, filter replacements, spark plug replacement, chain/belt adjustment, brake checks, tire pressure

Diagnostic Troubleshooting:

Systematic fault finding, error code interpretation, wiring diagram analysis

Engine Repair:

Top-end overhaul, piston/ring replacement, valve adjustments, timing procedures

Transmission Repair:

Gearbox inspection, bearing replacement, clutch plate replacement

Electrical Repair:

Component testing, sensor replacement, wiring harness repair, ECU flashing

Suspension And Steering:

Fork seal replacement, shock absorber service, steering head bearing adjustment

Brake System Service:

Brake pad replacement, caliper service, brake fluid flush and bleed

Depth:

Comprehensive: Covers everything from routine maintenance and troubleshooting to complete engine and transmission rebuilds, including detailed specifications and torque values.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely searchable text, allowing for quick information retrieval

Quality:

High-resolution, suitable for clear printing of diagrams and text

Binding:

N/A (Digital PDF format)

Paper Quality:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103B V-twin

Displacement:

103 cubic inches (1690 cc)

Bore X Stroke:

3.875 in. x 4.375 in. (98.4 mm x 111.3 mm)

Compression Ratio:

9.2:1

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Valve Train:

Pushrod-actuated, overhead valves with hydraulic lifters

Torque:

Approx. 101 ft-lbs (137 Nm) @ 3,250 RPM (Stock)

Horsepower:

Not officially published by Harley-Davidson, but estimated to be in the 75-85 HP range (stock)

Fuel Capacity:

5.0 US gallons (18.9 L)

Fuel Type:

Unleaded premium gasoline, 91 octane or higher

🔧 Transmission

Type:

6-Speed Cruise Drive

Gear Ratios:

1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.814, 5th: 3.119, 6th: 2.788

Clutch Type:

Hydraulic, multi-plate wet clutch

Final Drive:

Belt

Overdrive Gear:

Includes a taller 6th gear for improved highway cruising and fuel economy.

📐 Dimensions

Length:

96.5 in. (2451 mm)

Width:

36.0 in. (914.4 mm)

Height:

54.5 in. (1384.3 mm)

Seat Height Laden:

25.5 in. (648 mm)

Ground Clearance:

4.4 in. (112 mm)

Dry Weight:

656 lbs (297.6 kg)

Gross Vehicle Weight Rating:

1060 lbs (480.8 kg)

Curb Weight:

683 lbs (309.8 kg)

Payload Capacity:

Approx. 377 lbs (171 kg)

Gvwr:

1060 lbs (480.8 kg)

🛡️ Safety Features

Certification:

Meets U.S. EPA, CARB, and DOT requirements where applicable.

Braking:

Hydraulic disc brakes front and rear. Optional ABS available.

Lighting:

Halogen headlight, LED tail light, front and rear turn signals.

Chassis Design:

Stable chassis geometry for predictable handling.

Security:

Harley-Davidson Smart Security System with proximity-based fob standard on many models.

💡 Technology Features

Audio System:

Optional audio system with AM/FM radio and CD player available on some trims or as an accessory.

Display:

Analog speedometer with integrated digital display for odometer, trip meters, fuel level, and gear indicator.

ABS:

Anti-lock Braking System (ABS) available as an option.

Security:

Standard H-D Smart Security System with proximity-based fob.

Efi:

Electronic Sequential Port Fuel Injection (ESPFI) system for precise fuel delivery and emissions control.

🔧 Maintenance

First Service:

Typically at 1,000 miles (1,600 km) or 12 months, whichever comes first. Includes oil change, filter change, and general inspection.

Subsequent Services:

Generally every 5,000 miles (8,000 km) or 12 months for routine checks, with more in-depth services at higher mileage intervals (e.g., 10,000 miles, 20,000 miles).

Engine Oil:

Harley-Davidson Genuine V-Twin 20W-50 or equivalent API CI-4 or ACEA E3 approved synthetic motorcycle oil.

Engine Oil Capacity:

4.0 US quarts (3.8 L) with filter change.

Transmission Oil:

Harley-Davidson Genuine Formula+', or SAE 50 motorcycle oil.

Transmission Oil Capacity:

2.8 US quarts (2.6 L)

Primary Chain Case Oil:

Harley-Davidson Genuine Formula+, or SAE 50 motorcycle oil.

Primary Chain Case Oil Capacity:

2.1 US quarts (2.0 L)

Brake Fluid:

DOT 4 (Harley-Davidson recommends their own brand or an equivalent meeting specifications).

Fork Oil:

Harley-Davidson front fork oil or an equivalent SAE 10W or 15W oil, depending on desired damping (refer to manual for specific recommendation).

Common Wear Items:

Clutch plates, brake pads, tires, front fork seals (common to many motorcycles).

Potential Issues:

Minor electrical gremlins, some reported issues with crank position sensors, and occasional fuel line leaks (as documented in forums and general owner feedback).

Performance Tuning:

Owners often upgrade exhaust, air intake, and engine tuning (e.g., EFI remapping) which can affect performance and require specific service considerations detailed in the manual.

📚 Vehicle History

Heritage:

Harley-Davidson is an iconic American motorcycle manufacturer with a legacy dating back to 1903, renowned for its V-twin engines and cruiser motorcycles.

Softail Lineage:

The Softail platform, introduced in 1983, is characterized by its hidden rear shock absorbers, designed to replicate the hardtail look of vintage motorcycles. The FLSTN model specifically evolved to embody a more classic, retro aesthetic within the Softail family.

Manufacturing Location:

Harley-Davidson motorcycles are primarily manufactured in the United States.

🏆 Awards & Recognition

Industry Awards:

While specific awards for the 2012 FLSTN Softail Deluxe are not widely publicized, Harley-Davidson motorcycles consistently receive accolades for their design, build quality, and rider experience within the cruiser segment.

Owner Satisfaction:

Harley-Davidson generally scores high in owner satisfaction surveys, particularly for brand loyalty and the overall ownership experience.

Emissions:

Certified to meet the latest emissions standards for the model year.