Target Audience:
Harley-Davidson owners, independent repair shops, motorcycle technicians
Value Proposition:
Provides authoritative, factory-level repair and maintenance information to ensure optimal performance and longevity of the 2012 Softail
Differentiation:
Official factory content ensures accuracy and completeness, surpassing aftermarket generic guides
Accuracy:
Directly from Harley-Davidson's official documentation
Completeness:
Covers all systems and procedures for the 2012 Softail model range
Usability:
Searchable PDF format allows for quick access to specific information
Engine Coverage:
All 2012 Softail engine variants, including Twin Cam 103B
Drivetrain Coverage:
Primary drive, clutch, transmission, final drive
Chassis Coverage:
Frame, suspension (front and rear), wheels, tires, brakes, steering
Electrical Coverage:
Ignition, starting system, charging system, lighting, instruments, accessories, diagnostics
Bodywork Coverage:
Fuel tank, fenders, seat, handlebars, controls, exhaust system
Estimated Pages:
Hundreds (specific count varies by print/digital version, but designed for comprehensive coverage)
Type:
Factory Service Repair Manual
Engine Systems:
Engine assembly/disassembly, lubrication, cooling, fuel delivery, emissions control, engine diagnostics
Transmission Systems:
Clutch system, gearbox components, shift mechanisms, primary drive assembly
Brake Systems:
Hydraulic system, caliper service, rotor specifications, brake fluid replacement
Suspension Steering:
Front fork service, rear shock absorber replacement, steering head bearing maintenance
Electrical Ignition:
Ignition system troubleshooting, sensor identification, wiring diagrams, ECM diagnostics
Routine Maintenance:
Oil changes, filter replacements, chain/belt adjustment, spark plug service, brake checks
Diagnostic Procedures:
Troubleshooting guides for common and intermittent faults, DTC (Diagnostic Trouble Code) lookup and interpretation
Repair Rebuild:
Detailed step-by-step instructions for major component overhauls and repairs
Installation Replacement:
Component replacement guides, accessory installation, specialized tool usage
Depth:
Comprehensive: covers basic maintenance to complete engine and transmission rebuilds, including electrical diagnostics and troubleshooting
Engine Family:
Harley-Davidson Twin Cam
Displacement:
96 cubic inches (1584cc) and 103 cubic inches (1690cc) - common for 2012 Softail models
Configuration:
Air-cooled V-twin
Bore X Stroke:
Varies by specific engine variant (e.g., Twin Cam 103B: 3.875 in. x 4.375 in.)
Compression Ratio:
Varies by specific engine variant (e.g., Twin Cam 103B: 9.0:1)
Horsepower Est:
Typically in the range of 70-75 HP (exact figures vary by specific engine and tuning)
Torque Est:
Typically in the range of 95-100 lb-ft (exact figures vary by specific engine and tuning)
Injection Type:
Electronic Sequential Port Fuel Injection (ESPFI) - Harley-Davidson's proprietary system
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Engine Oil Type:
Harley-Davidson Genuine V-Twin 20W-50 Synthetic (or equivalent meeting Harley-Davidson specification)
Primary Chain Case Oil:
Harley-Davidson Genuine Formula+ Transmission & Primary Chain Lubricant (or equivalent)
Transmission Oil:
Harley-Davidson Genuine Formula+ Transmission & Primary Chain Lubricant (or equivalent)
Type:
6-speed Cruise Drive
Gear Ratios:
Specific ratios detailed in the manual (e.g., 1st: 9.313, 2nd: 6.419, 3rd: 4.773, 4th: 3.816, 5th: 3.141, 6th: 2.790)
Clutch Type:
Hydraulically actuated, multi-plate wet clutch
Drive Type:
Belt final drive
Primary Drive:
Primary chain with compensator sprocket and clutch
Wheelbase:
Varies by specific Softail model (e.g., approx. 64.5-66.5 inches)
Length:
Varies by specific Softail model (e.g., approx. 90-92 inches)
Dry Weight:
Varies by specific Softail model (e.g., approx. 650-700 lbs)
Gross Vehicle Weight Rating:
Specified by VIN and model, typically around 1000-1050 lbs
Front Tire Size:
Varies by model (e.g., MT90B16, 130/70B18)
Rear Tire Size:
Varies by model (e.g., MU85B16, 180/65B16)
Wheel Type:
Spoked or Cast Aluminum (model dependent)
Crash Test Ratings:
N/A (Motorcycles are not subject to the same standardized crash testing as automobiles)
Braking System:
Hydraulic disc brakes, front and rear. Some models may offer ABS as an option.
Lighting:
Halogen headlight, LED taillight/stoplight, incandescent turn signals
Instrumentation:
Analog speedometer, tachometer, fuel gauge, gear indicator, warning lights. Some models may feature a basic LCD display.
ABS Availability:
Anti-lock Braking System (ABS) was an optional feature on many 2012 Softail models, detailed in the manual.
Diagnostic Interface:
Serial Data Link (SDL) port for connection with diagnostic tools (e.g., H-D Dealer Diagnostic Software)
Initial Service:
1,000 miles (or as specified by the owner's manual)
Subsequent Service:
Every 5,000 miles or annually, whichever comes first (for routine checks and oil changes)
Major Service:
Detailed intervals for component checks (e.g., valve adjustments, primary drive inspection) at higher mileage points (e.g., 10,000, 20,000 miles)
Engine Oil Capacity:
Approx. 3.5-4.0 quarts (refer to manual for exact capacity based on model variant and oil filter change)
Primary Chain Case Capacity:
Approx. 2.5-2.8 quarts
Transmission Oil Capacity:
Approx. 1.0 quart
Brake Fluid Type:
DOT 4 (for hydraulic clutch and brake systems)
Common Wear Items:
Clutch plates, brake pads, tires, primary drive chain/belt, suspension bushings.
Potential Electrical:
Intermittent issues with sensors, charging system components, or CAN bus communication can occur over time and are detailed in the troubleshooting section.
Legacy:
Harley-Davidson, founded in 1903, has a long and storied history of producing iconic American motorcycles known for their V-twin engines and distinctive styling.
Softail Lineage:
The Softail platform, introduced in 1983, is characterized by its hidden rear suspension designed to mimic the appearance of a hardtail frame, providing a classic look with modern ride comfort.
Manufacturing Location:
Primarily United States (York, Pennsylvania and Milwaukee, Wisconsin facilities)
