Target Audience:
Harley-Davidson Softail 2012 owners, independent mechanics, DIY enthusiasts
Value Proposition:
Provides professional-level repair information comparable to dealership-issued service manuals, enabling cost-effective maintenance and repairs.
Content Quality:
Detailed step-by-step instructions, clear diagrams, torque specifications, and troubleshooting guides.
Coverage Type:
Comprehensive Service and Repair
Applicable Models:
All 2012 Harley-Davidson Softail models including Fat Boy, Heritage Softail Classic, Fat Bob, Softail Deluxe, Night Train (though Night Train was discontinued before 2012, the manual likely covers models that may have been carried over or similar platforms).
Type:
Workshop Manual / Service Manual / Repair Manual
Intended Use:
Professional mechanic and advanced DIY user.
Powertrain:
Engine (Twin Cam 103B), Transmission, Clutch, Primary Drive
Chassis:
Frame, Suspension (Front & Rear), Steering, Wheels, Tires, Brakes
Electrical:
Ignition System, Charging System, Starting System, Lighting, Gauges, ECUs, Wiring Diagrams
Bodywork And Fittings:
Body Panels, Seats, Fuel Tank, Handlebars, Fairings, Foot Controls
Fuel System Detail:
Fuel tank, fuel pump, injectors, throttle body, fuel pressure regulator.
Exhaust System:
Exhaust pipes, mufflers, catalytic converter (if applicable).
Engine Management:
ECM (Engine Control Module) diagnostics, sensor testing (MAP, IAT, TPS, O2), actuator testing (injector, ignition coil).
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Inspections
Troubleshooting:
Diagnostic Procedures, Fault Finding Charts, Common Issues & Solutions
Repair:
Component Disassembly, Reassembly, Overhaul, Replacement
Diagnostics:
Engine Management Diagnostics, DTC (Diagnostic Trouble Code) Retrieval and Interpretation
Wheel And Tire Service:
Wheel removal/installation, tire mounting/balancing, spoke adjustments (where applicable).
Suspension Adjustment And Repair:
Front fork servicing, rear shock absorber replacement/adjustment.
Electrical Troubleshooting:
Wiring diagrams for all systems, component testing procedures, diagnostic code interpretation.
Clutch Service:
Clutch adjustment, clutch pack replacement, primary bearing inspection.
Brake System Service:
Brake fluid flush, caliper service, pad replacement, rotor inspection.
Depth:
Expert Level: Covers everything from basic checks to complete engine rebuilds and electrical system diagnostics.
Component Rebuild:
Detailed procedures for engine top-end rebuild, transmission overhaul, and brake caliper rebuilding.
Torque Specifications:
Extensive list of torque values for all critical fasteners and components.
Engine Family:
Twin Cam 103B
Engine Type:
Air-cooled, Pushrod 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)
Estimated Horsepower:
Approx. 75-85 HP (Varies with exhaust/tuning)
Estimated Torque:
Approx. 95-100 ft-lbs (Varies with exhaust/tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline (91+ octane recommended)
Ignition System:
High-performance, Variable Timing Ignition Module
Type:
6-Speed Cruise Drive Transmission
Type:
N/A for 2012 Softail models
Clutch:
Hydraulic, Wet, Multi-plate
Primary Drive:
Duplex chain, 1.25-inch, with compensator (86 links)
Final Drive:
Carbon belt, 14mm pitch, 1.125-inch width (131 teeth)
Length:
Approx. 93.6 in. (2377 mm) (Model dependent)
Seat Height Laden:
Approx. 26.2 in. (665 mm) (Model dependent)
Ground Clearance:
Approx. 4.75 in. (120 mm) (Model dependent)
Dry Weight:
Approx. 650-700 lbs (295-318 kg) (Model dependent)
Gross Vehicle Weight Rating:
Approx. 1060 lbs (480 kg)
Fuel Capacity:
5.0 U.S. gal. (18.9 L)
Crash Testing:
Motorcycles are not subject to the same formal crash testing as automobiles.
Braking System:
Hydraulic Disc Brakes (Front & Rear), Optional ABS
Lighting:
Halogen Headlight, LED Taillight, Amber Front Turn Signals
Frame Construction:
Steel, Mild, Circular Weld, Rectangular Weld
Audio System:
Optional audio systems available, typically AM/FM radio, CD player, and speakers.
Display:
Analog gauges (speedometer, tachometer), digital odometer and trip meters.
ABS:
Anti-lock Braking System (ABS) was an optional feature for 2012 models.
Cruise Control:
Often available as an optional accessory or standard on certain trim levels.
First Service:
1000 miles (1600 km) or 6 months, whichever comes first
Subsequent Service:
5000 miles (8000 km) or 12 months, whichever comes first
Engine Oil:
Harley-Davidson SYN3 (20W50) or equivalent API SG, JASO MA certified
Primary Chain Case Oil:
Harley-Davidson Formula+ or equivalent
Transmission Oil:
Harley-Davidson Formula+ or equivalent
Brake Fluid:
DOT 4 (for models without ABS); DOT 5.1 (for models with ABS, check specific VIN)
Coolant Type:
N/A (Air-cooled engine)
Cam Chain Tensioner Wear:
Hydraulic tensioners can wear over time, potentially leading to noise and requiring replacement with upgraded components (e.g., 2007+ cam upgrade kits).
Primary Drive Belt Wear:
The primary drive belt can wear and stretch, requiring periodic inspection and adjustment/replacement.
Idle Air Control Motor:
Can become dirty or fail, causing rough idling or stalling.
Rear Shock ABSorbers:
Can lose damping effectiveness over time, especially under heavy loads.
