🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLST Softail Standard

Year:

2012

Vin Prefix:

1HD1

Softail Platform:

Softail

👋 Introduction

Segment:

Cruiser Motorcycle

Target Audience:

Harley-Davidson owners and independent repair shops seeking detailed service information

Alternatives:

Other motorcycle brands and models requiring similar service knowledge. Official Harley-Davidson service manuals are the primary benchmark.

Features:

Digital format for easy access and searchability, comprehensive coverage of the 2012 FLST Softail Standard, focus on practical repair and maintenance procedures.

Value Proposition:

Enables owners to perform maintenance and repairs themselves, saving costs on dealership labor, and fostering a deeper understanding of their motorcycle.

📋 Manual Details

Primary Coverage:

Full Service and Repair

Component Coverage:

Engine, Transmission, Drivetrain, Chassis, Electrical System, Fuel System, Brakes, Suspension, Bodywork, Diagnostics

Estimated Pages:

500-700 (typical for a comprehensive service manual)

Type:

Service and Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

103 cubic inch (1690cc) Twin Cam 103 V-Twin Engine, including top end (cylinder heads, pistons), bottom end (crankshaft, connecting rods), valvetrain, lubrication system, cooling (air), fuel injection (EFI), ignition system

Transmission:

6-speed Cruise Drive Transmission, clutch operation, internal components, shifting mechanisms, lubrication

Drivetrain:

Primary drive system, belt drive, rear final drive, clutch assembly, primary chain tensioner

Electrical System:

Battery, charging system (alternator, regulator), starting system (starter motor, solenoid), ignition system, lighting (headlight, taillight, turn signals), instrumentation, sensors, wiring diagrams, EFI control module (ECM), security system

Fuel System:

Electronic Sequential Port Fuel Injection (ESPFI), fuel pump, fuel filter, injectors, throttle body, fuel tank, fuel lines, evaporative emission control system

Brakes:

Front and rear hydraulic disc brakes, brake calipers, master cylinders, brake lines, brake fluid specifications, bleeding procedures, ABS (if equipped)

Suspension:

Front telescopic fork, rear swingarm with concealed shock absorbers, fork oil specifications, seal replacement, shock absorber adjustment and replacement

Chassis And Frame:

Frame structure, steering head bearings, wheel bearings, swingarm pivot, torque specifications for fasteners

Bodywork And Trim:

Fenders, fuel tank, seat, handlebars, controls, fairings (if applicable), mounting hardware, cosmetic components

Maintenance:

Routine checks (oil, tire pressure, brakes), oil changes, filter replacements, spark plug service, belt tension checks and adjustment, battery maintenance, brake fluid service

Troubleshooting:

Systematic diagnostic procedures for common issues, fault code interpretation (if applicable), electrical system troubleshooting, engine performance problems

Repair:

Engine rebuild procedures, transmission overhauls, brake system repair, suspension component replacement, electrical component diagnosis and replacement, bodywork repair

Installation And Adjustment:

Installation of accessories, clutch adjustment, cable adjustments, suspension tuning

Diagnostics:

Basic troubleshooting for engine performance, electrical faults, and other systems. The manual will guide users on interpreting symptoms and performing checks, potentially including diagnostic codes if the bike is equipped with a CAN bus system for dealer diagnostics.

Depth Level:

Comprehensive, covering from basic owner maintenance to advanced engine and electrical system diagnostics and repair

Torque Values:

Comprehensive torque specifications for all critical fasteners across various systems (engine, transmission, chassis, brakes).

Schematics:

Detailed electrical wiring diagrams for the entire motorcycle, crucial for troubleshooting electrical issues.

📊 Manual Specifications

Quality:

High-resolution PDF, ensuring clarity for diagrams and text

Searchability:

Likely text-searchable PDF, allowing quick access to specific topics

Printability:

Designed for easy printing of specific sections or the entire manual

Binding:

N/A (Digital PDF format)

Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103 V-Twin

Displacement:

1690 cc (103 cubic inches)

Bore X Stroke:

3.875 in x 4.380 in (98.4 mm x 111.3 mm)

Compression Ratio:

9.0:1

Horsepower:

Approx. 70-75 HP (estimated, varies with exhaust and tuning)

Torque:

Approx. 95-100 lb-ft @ 3200 RPM (estimated, varies with exhaust and tuning)

Induction Type:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded Gasoline, minimum 91 octane (AKI)

Ignition Type:

Dual spark ignition, crank-position sensor

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Gear Ratios:

1st: 9.31, 2nd: 6.45, 3rd: 4.77, 4th: 3.79, 5th: 3.22, 6th: 2.79

Primary Drive Ratio:

34/46 (0.739)

Final Drive Ratio:

32/66 (0.485)

Clutch Type:

Clutch wet, multi-plate

📐 Dimensions

Length:

92.5 in (2350 mm)

Width Handlebars:

36.5 in (927 mm)

Height:

49.7 in (1262 mm)

Seat Height Unladen:

27.6 in (700 mm)

Ground Clearance:

4.9 in (124 mm)

Wheelbase:

64.5 in (1638 mm)

Dry Weight:

652 lb (296 kg)

Gross Vehicle Weight Rating Gvwr:

1050 lb (476 kg)

Payload Capacity:

398 lb (180 kg)

Fuel Capacity:

5.0 gal (18.9 L)

Oil Capacity:

3.7 qt (3.5 L)

Transmission Oil Capacity:

1.0 qt (0.95 L)

Primary Chain Case Oil Capacity:

1.0 qt (0.95 L)

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycle safety is typically assessed differently than automobiles)

Active Safety Features:

Hydraulic disc brakes front and rear, optional ABS (Anti-lock Braking System) depending on specific model configuration

Passive Safety Features:

Strong frame construction, rider ergonomics, headlight, taillight, brake lights, turn signals

💡 Technology Features

Infotainment System:

Base model likely does not feature an advanced infotainment system. May include a basic speedometer, tachometer (optional), and indicator lights. Some models may have provisions for radio installation or accessory audio systems.

Driver Assistance Features:

None typically found on this model. Focus is on core motorcycle functionality and rider engagement.

Connectivity Features:

None as standard. Diagnostic connectivity via Harley-Davidson Dealer Diagnostic tool (HD-DD).

🔧 Maintenance

First Service:

1000 miles (1600 km) or 6 months, whichever comes first. Includes engine oil and filter change, primary chain case oil change, checking primary chain tension, checking all fasteners, inspection of brake system, inspection of tires and wheels.

Subsequent Services:

Typically every 5000 miles (8000 km) or 12 months for oil changes and inspections. More in-depth services (e.g., transmission oil, brake fluid) usually every 10,000-20,000 miles or as specified in the manual.

Engine Oil:

Harley-Davidson SYN3 (synthetic) SAE 20W50 or equivalent API CI-4 rated synthetic V-Twin motorcycle oil.

Primary Chain Case Oil:

Harley-Davidson Formula+ transmission oil (or equivalent SAE 50 motorcycle transmission oil).

Transmission Oil:

Harley-Davidson Formula+ transmission oil (or equivalent SAE 50 motorcycle transmission oil).

Brake Fluid:

DOT 4 (refer to manual for specific Harley-Davidson P/N if applicable for warranty).

Fork Oil:

Refer to manual for specific viscosity (e.g., Harley-Davidson Silicone Fork Oil - viscosity may vary based on preference and riding conditions).

Common Wear Items:

Clutch plates, primary chain tensioner, battery, wheel bearings, brake pads, tires.

Potential Problems:

Leaking primary cover gasket, cam chain tensioner wear (on earlier Twin Cam engines, though improved in later versions like the 103), fuel line issues, regulator/stator failure (less common on Twin Cam 103 but possible).

Oil Filter:

Harley-Davidson OEM: 63731-09 or equivalent aftermarket (e.g., Hiflofiltro HF170, K&N KN-170B)

Air Filter:

Harley-Davidson OEM: 29000003 or equivalent aftermarket (model specific, often part of a performance intake kit)

📚 Vehicle History

Heritage Summary:

Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903, known for its V-twin engines and distinctive styling.

Softail Lineage:

The Softail platform, introduced in 1983, is characterized by its concealed rear shock absorbers, mimicking the appearance of a hardtail frame while providing modern suspension comfort. The FLST Softail Standard represents a classic, minimalist approach to the Softail design.

Manufacturing Location:

United States (primarily York, Pennsylvania)

Key Changes For 2012:

Introduction of the Twin Cam 103 engine as standard across most Softail models, including the FLSTC Heritage Softail Classic and FLSTF Fat Boy. The FLST Softail Standard also benefited from this powertrain upgrade.

🏆 Awards & Recognition

Model Awards:

The FLST Softail Standard typically receives accolades for its classic styling, comfortable ride, and the power of the Twin Cam 103 engine. Specific model year awards are less common for this segment compared to mass-market vehicles.