🏷️ Basic Information

Make:

Harley-Davidson

Model:

Softail

Year:

2012

Model Variants Covered:

All Softail models for 2012

Engine Variants Covered:

All engine types offered in the 2012 Softail lineup

Vin Code:

1HD1 for Harley-Davidson motorcycles

👋 Introduction

Market Position:

The 2012 Harley-Davidson Softail series represented a cornerstone of the cruiser market, offering classic styling with modern performance and comfort for discerning riders.

Competitive Analysis:

Competed against other American V-twin cruisers from brands like Indian, and to some extent, Japanese V-twin offerings from Yamaha, Kawasaki, and Honda, though Harley-Davidson maintained a distinct market segment through its heritage and brand loyalty.

Key Features:

Iconic V-twin engine architecture, classic styling cues (hardtail look with hidden rear suspension), wide range of customization options, strong brand heritage, comfortable riding position for touring.

📋 Manual Details

Coverage Scope:

Comprehensive service, maintenance, and troubleshooting for all 2012 Harley-Davidson Softail models.

Estimated Page Count:

Over 800 pages (typical for full workshop manuals of this era)

Manual Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Systems:

Engine assembly, disassembly, inspection, repair, diagnostics, fuel system (carbureted and fuel injected), ignition system, lubrication system, cooling system (if applicable), exhaust system.

Transmission Drivetrain:

Primary drive, transmission (5-speed or 6-speed depending on model), clutch, final drive (belt drive system), troubleshooting.

Chassis Suspension:

Frame, front fork (telescopic, springer, etc. depending on model), rear suspension (shock absorbers, swingarm), wheel bearings, steering system.

Brake System:

Front and rear brake systems (hydraulic disc), caliper, master cylinder, brake lines, bleeding procedures, ABS troubleshooting (if equipped).

Electrical System:

Wiring diagrams, lighting system (headlight, tail light, signals), battery, charging system (alternator, regulator/rectifier), ignition switch, starter motor, horn, sensors, diagnostic codes (DTCs).

Bodywork Fittings:

Fuel tank, fenders, seat, handlebars, controls, mirrors, instrumentation, fairings/windshields (if equipped), side covers, basic fitment and removal.

Maintenance Procedures:

Routine inspections, oil and filter changes, spark plug replacement, air filter service, brake fluid flush, clutch adjustment, belt tensioning, battery maintenance, tire pressure checks.

Repair Procedures:

Detailed step-by-step instructions for component disassembly, inspection, repair, and reassembly for all major vehicle systems.

Troubleshooting Diagnostics:

Systematic diagnostic procedures for identifying and resolving common and complex faults, including interpretation of diagnostic trouble codes (DTCs) and use of diagnostic tools.

Technical Depth:

In-depth technical information suitable for professional technicians and advanced DIY mechanics, covering everything from basic adjustments to complete engine and transmission rebuilds.

📊 Manual Specifications

File Format:

PDF

Searchability:

Searchable text for quick information retrieval.

Print Quality:

High-resolution scans with clear diagrams and text, suitable for printing.

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

Air-cooled Twin Cam 103™ V-twin (dominant engine for many 2012 Softail models, though other displacements like Twin Cam 96™ may also be present depending on specific model variant)

Engine Displacement Cc:

1690 cc (for Twin Cam 103™)

Engine Displacement Ci:

103 cu in (for Twin Cam 103™)

Horsepower Hp:

Approx. 72 HP at 5500 RPM (for Twin Cam 103™)

Torque Ft Lbs:

Approx. 99 ft-lbs at 3500 RPM (for Twin Cam 103™)

Fuel System:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, minimum 91 octane (R+M)/2

Engine Cooling:

Air-cooled

Engine Governor:

Electronic

🔧 Transmission

Transmission Type:

6-speed Cruise Drive® constant mesh transmission (standard on most 2012 Softails, though some models might have had 5-speed)

Transmission Gear Ratios:

Varies by gear, specified in manual (e.g., 1st: 9.312, 2nd: 6.470, 3rd: 4.791, 4th: 3.791, 5th: 3.214, 6th: 2.791)

Primary Drive:

Duplex chain, 34/46 ratio

Final Drive:

Carbon fiber belt, 32/66 ratio

Clutch Type:

Clutched, 9-plate, wet

Transmission Fluid Spec:

Harley-Davidson Formula + Transmission & Primary Chaincase Lube (or equivalent API GL-4, SAE 50W, petroleum-based)

📐 Dimensions

Length Overall In:

Approx. 90.5 in (2299 mm) (varies slightly by model)

Seat Height Laden In:

Approx. 23.5 in (597 mm) (varies by model and suspension)

Ground Clearance In:

Approx. 4.75 in (120 mm) (varies by model)

Dry Weight Lbs:

Approx. 630-670 lbs (286-304 kg) (varies by model)

Gross Vehicle Weight Rating Gvwr Lbs:

Approx. 1160 lbs (526 kg)

Fuel Capacity Gal:

5.0 gal (18.9 L)

Front Tire Size:

Commonly 130/90B16 M/C 67H

Rear Tire Size:

Commonly 150/80B16 M/C 77H

Wheel Bolt Pattern:

N/A (Hub mounted, specific torque values apply)

🛡️ Safety Features

Safety Ratings:

Motorcycles are not typically assigned NCAP or IIHS ratings. Safety features focus on rider control and vehicle stability.

Active Safety Features:

Anti-lock Braking System (ABS) available on select models, responsive braking system, stable chassis geometry.

Passive Safety Features:

Sturdy frame construction, integrated lighting, integrated rider controls, durable components.

💡 Technology Features

Infotainment System:

Basic instrumentation including speedometer, tachometer, fuel gauge, gear indicator, and indicator lights. Premium audio systems were optional on some touring-oriented Softails.

Driver Assistance Features:

Limited, primarily focused on rider control and awareness. ABS was an optional upgrade for enhanced braking safety.

Connectivity Features:

No integrated smartphone connectivity or advanced telematics on standard models.

Diagnostic Tools:

The manual details procedures for using Harley-Davidson's diagnostic tools (e.g., Digital Technician) for reading DTCs and performing system tests.

🔧 Maintenance

Initial Service:

First service typically at 1,000 miles (1600 km) or 12 months, whichever comes first.

Subsequent Service:

Subsequent service intervals generally every 5,000 miles (8,000 km) or 12 months for oil changes and basic checks. More comprehensive services are scheduled at higher mileage intervals.

Engine Oil Type:

Harley-Davidson SYN3 Synthetic Motorcycle Oil SAE 20W-50, or other premium quality motorcycle oil meeting Harley-Davidson specifications.

Engine Oil Capacity Qts:

3.5 quarts (3.3 liters) with filter change (for Twin Cam 103™)

Primary Chaincase Fluid Spec:

Harley-Davidson Formula + Transmission & Primary Chaincase Lube (as per transmission fluid)

Primary Chaincase Fluid Capacity Qts:

2.75 quarts (2.6 liters)

Brake Fluid Spec:

DOT 4 brake fluid

Known Issues:

Potential for primary chain tensioner wear (especially earlier models), compensator sprocket issues, exhaust pipe leaks at the cylinder head, and some electrical gremlins if not maintained properly. Manual addresses these and more.

📚 Vehicle History

Brand Heritage:

Harley-Davidson boasts a legacy dating back to 1903, synonymous with American motorcycle culture, customisation, and a distinctive V-twin sound and feel.

Softail Evolution:

The Softail line, introduced in 1983, revolutionized the classic cruiser look by hiding the rear shock absorbers to mimic a rigid 'hardtail' frame while retaining ride comfort and handling. The 2012 models represent a mature stage of this design, incorporating the Twin Cam engine platform.

Production Location:

Primarily manufactured in Milwaukee, Wisconsin, USA, and York, Pennsylvania, USA.

🏆 Awards & Recognition

Brand Recognition:

Harley-Davidson consistently ranks high in brand loyalty and customer satisfaction within the motorcycle industry.