Product Category:
Motorcycle Service Manual
Target Audience:
Harley-Davidson Softail 2012 owners, independent repair shops, and motorcycle technicians.
Manual Value:
Provides essential information for maintaining and repairing the 2012 Harley-Davidson Softail, potentially saving significant costs on professional servicing.
Completeness:
Extensive 624-page document covering a wide range of service and repair aspects.
Digital Availability:
Instant download format offers immediate access without shipping delays.
Engine Service:
Comprehensive engine overhaul, diagnostics, and repair procedures for all Softail engine variants in 2012.
Transmission Service:
Detailed service and repair procedures for the Softail transmission, including clutch, gearbox, and final drive.
Electrical System:
In-depth coverage of the entire electrical system, including wiring diagrams, component testing, diagnostics, and repair for ignition, lighting, charging, and accessories.
Fuel System:
Detailed information on fuel injection systems, fuel pumps, injectors, and fuel tank service for optimal performance and emissions control.
Suspension And Steering:
Comprehensive procedures for fork service, shock absorber replacement, wheel bearing maintenance, and steering head bearing service.
Braking System:
Detailed instructions for brake caliper service, fluid changes, pad replacement, rotor inspection, and ABS diagnostics.
Chassis And Frame:
Procedures for frame inspection, component mounting, and chassis alignment.
Bodywork And Trim:
Guidance on disassembly, assembly, and repair of body panels, fenders, tanks, and other cosmetic components.
Diagnostics And Troubleshooting:
Extensive troubleshooting guides, symptom analysis, and diagnostic procedures for common and uncommon issues.
Scheduled Maintenance:
Detailed maintenance schedules and procedures for routine servicing, including oil changes, filter replacements, and inspections.
Engine Rebuild:
Step-by-step instructions for complete engine disassembly, inspection, component replacement, and reassembly.
Transmission Overhaul:
Complete guidance on transmission disassembly, clutch service, gear inspection, and reassembly.
Electrical Diagnostics:
Techniques for tracing electrical faults, testing circuits, and repairing wiring harnesses.
Suspension Adjustment And Repair:
Instructions for fork seal replacement, fork oil changes, shock absorber adjustments, and steering head bearing adjustments.
Brake System Maintenance:
Procedures for bleeding the brake system, replacing brake pads, and servicing brake lines.
Tire And Wheel Service:
Information on tire mounting, balancing, and wheel inspection.
Diagnostic Troubleshooting:
Systematic approaches to identifying and resolving mechanical and electrical problems.
Depth Of Information:
Comprehensive, covering from basic owner maintenance to complete engine and transmission rebuilds, including advanced diagnostics.
Engine Family:
Twin Cam 103 (likely, common for Softail in 2012)
Engine Displacement:
103 cubic inches (approximately 1690cc)
Engine Configuration:
Air-cooled, 45-degree V-twin
Bore X Stroke:
3.875 in x 4.380 in (98.4 mm x 111.3 mm) (typical for 103)
Compression Ratio:
9.6:1 (typical for 103)
Horsepower Approx:
70-75 HP (estimated, actual varies by model variant)
Torque Approx:
95-100 lb-ft (estimated, actual varies by model variant)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI), Harley-Davidson's proprietary system.
Fuel Type:
Unleaded premium gasoline, minimum 91 octane
Oil Type:
Harley-Davidson Genuine V-Twin 20W-50 Synthetic (or equivalent spec meeting H-D standards).
Oil Capacity:
Approximately 4 quarts (3.8 L) with filter change.
Audio System:
Many 2012 Softail models were equipped with Harley-Davidson audio systems, often featuring AM/FM radio, CD player, and auxiliary input. Manual may cover basic system operation and troubleshooting.
ABS:
Anti-lock Braking System (ABS) was an available option on many 2012 Softail models, significantly enhancing braking safety. Manual will detail its operation and service.
Cruise Control:
Electronic cruise control was a common feature on touring-oriented Softails and some custom models, controlled via handlebar switches. Manual will provide diagnostic information.
First Service:
1,000 miles (1,600 km) or 6 months, whichever comes first (typically includes oil change, filter replacement, primary chain tension check, inspection of controls, cables, and fasteners).
Subsequent Services:
Every 5,000 miles (8,000 km) or 12 months for standard maintenance (oil change, filter, inspections). More detailed services at higher mileage intervals.
Engine Oil:
Harley-Davidson Genuine V-Twin 20W-50 Synthetic (or equivalent meeting H-D 63782-03B specification).
Transmission Primary Fluid:
Harley-Davidson Genuine Formula+ Transmission and Primary Chaincase Lubricant (or equivalent meeting H-D P/N 99851-05 specification).
Brake Fluid:
DOT 4 (for ABS models and generally recommended for consistency) or DOT 5.1 (check specific model requirements).
Fork Oil:
Harley-Davidson Type 'E' or 'K' (viscosity varies, consult manual for specific application).
Primary Chain Tensioner:
Early Twin Cam models (pre-2007) had cam chain tensioner wear issues. 2012 models typically feature upgraded hydraulic tensioners, but manual will cover inspection and service.
Rear Main Seal:
Potential for leaks over time; manual will provide guidance on inspection and replacement.
Idle Control Module:
Some issues with idle speed control have been reported; manual will include diagnostic procedures.
Oil Filter:
Harley-Davidson 63796-77B (or equivalent).
Spark Plugs:
Typically Harley-Davidson or Screamin' Eagle plugs, specific part number for Twin Cam 103 will be in manual.
