🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHTCU Ultra Classic Electra Glide

Year:

2012

Model Code:

FLHTCU

👋 Introduction

Market Position:

The Harley-Davidson FLHTCU Ultra Classic Electra Glide 2012 is positioned as a premium, full-featured touring motorcycle, designed for long-distance comfort and capability.

Competitive Analysis:

Competes with other premium touring motorcycles from brands like Honda (Gold Wing), Indian (Roadmaster), and BMW (K 1600 GTL), offering a blend of V-twin character, touring amenities, and classic Harley-Davidson styling.

Key Features:

Vast touring capability, comfortable seating for rider and passenger, ample luggage capacity (saddlebags and tour-pak), premium audio system, cruise control, advanced fairing with wind protection, and the iconic Harley-Davidson V-twin experience.

Target Audience:

Owner-operators, independent repair shops, and anyone seeking to perform in-depth maintenance and repairs on their 2012 Harley-Davidson FLHTCU Ultra Classic Electra Glide.

📋 Manual Details

Systems Covered:

Engine, Transmission, Drivetrain, Fuel System, Ignition System, Electrical System, Chassis, Suspension, Brakes, Bodywork, Fairings, Luggage, Diagnostics, Troubleshooting, Maintenance, Wiring Diagrams

Page Count:

Hundreds of pages (exact count unavailable from product description, but indicative of comprehensive coverage)

Manual Type:

Factory Service Manual (FSM) / Repair Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine System Coverage:

Detailed disassembly, assembly, inspection, and repair procedures for the Twin Cam 103 engine, including cylinder heads, pistons, crankshaft, camshafts, valvetrain, oil pump, and cooling systems (air-cooled).

Transmission Drivetrain Coverage:

Complete service information for the 6-speed Cruise Drive transmission, clutch assembly, primary drive, and final drive belt system.

Electrical System Coverage:

Comprehensive coverage of the electrical system, including starter, charging system, battery, ignition, lighting, instrumentation, audio system, cruise control, and all associated wiring harnesses and components.

Chassis Suspension Brake Coverage:

Detailed procedures for fork disassembly, rear shock absorber service, wheel bearings, steering head bearings, brake caliper overhaul, rotor replacement, and ABS system components.

Bodywork Fairing Luggage Coverage:

Information on removing and installing fairings, saddlebags, tour-pak, seat assembly, and other body components.

Maintenance Procedures:

Scheduled maintenance tasks, fluid changes (engine oil, transmission oil, primary chaincase oil, brake fluid, clutch fluid), filter replacements, belt inspections, and general lubrication.

Diagnostic Procedures:

Troubleshooting guides for common problems, diagnostic trouble codes (DTCs), and step-by-step diagnostic routines for various systems.

Repair Procedures:

Complete disassembly and reassembly instructions for all major vehicle components and systems, including engine rebuilds and transmission overhauls.

Technical Specifications Included:

Torque specifications for all fasteners, clearances, tolerances, fluid capacities, and electrical specifications.

Diagnostic Trouble Codes:

Provides a comprehensive listing of Harley-Davidson diagnostic trouble codes (DTCs) and the procedures to retrieve and interpret them using diagnostic tools.

Technical Depth:

Comprehensive from basic maintenance to advanced engine and transmission rebuilds, electrical system diagnostics, and chassis component overhauls.

Wiring Diagrams Coverage:

Includes detailed, color-coded wiring diagrams for all electrical systems, essential for troubleshooting electrical faults.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

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

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Searchable Text:

PDF format allows for searchable text, making it easy to locate specific information, part numbers, and procedures quickly.

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103 V-twin

Displacement:

103 cubic inches (1690 cc)

Bore X Stroke:

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

Compression Ratio:

9.6:1

Torque:

Approximately 101 ft-lbs @ 3500 RPM (98 RON fuel recommended)

Horsepower:

Not officially stated by Harley-Davidson for this model year, but typically around 70-80 HP.

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, 91 octane or higher recommended (98 RON)

Oil Type:

Harley-Davidson Genuine V-Twin Oil SAE 20W-50

Oil Capacity:

4.0 US qt (3.8 L) (with filter change)

Cooling Method:

Air-cooled

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Primary Drive:

Patented, pre-sealed, single-row, সিঙ্গেল কোয়ালিটি চেইন

Final Drive:

Carbon belt, 32/66 ratio

Transmission Fluid Type:

Harley-Davidson Genuine Formula+ Transmission and Primary Chaincase Lube

Transmission Fluid Capacity:

1 US qt (0.95 L)

Clutch Type:

Multi-plate, wet clutch

📐 Dimensions

Length:

103.5 in. (2629 mm)

Width:

38.4 in. (975 mm)

Height:

53.7 in. (1364 mm)

Wheelbase:

63.5 in. (1613 mm)

Dry Weight:

851 lbs (386 kg)

Weight As Tested:

929 lbs (421 kg)

Saddlebag Capacity:

Approx. 2.3 cu ft

Tour Pak Capacity:

Approx. 2.2 cu ft

Fuel Tank Capacity:

6.0 US gal (22.7 L)

Front Tire Size:

130/70B18

Rear Tire Size:

180/65B16

Front Wheel Type:

Cast Aluminum

Rear Wheel Type:

Cast Aluminum

🛡️ Safety Features

Crash Test Ratings:

Motorcycle safety is not typically rated by government agencies like NHTSA in the same manner as automobiles. Safety is primarily determined by rider skill and adherence to safe riding practices.

Active Safety Features:

Optional Anti-lock Braking System (ABS), linked braking system (front and rear brakes partially linked).

Passive Safety Features:

Heavy-duty chassis, integrated fairing and windscreen for rider protection, integrated lighting system, passenger grab handles.

Front Brake Type:

Dual 32 mm, 4-piston calipers, 320 mm floating rotors

Rear Brake Type:

32 mm, 4-piston caliper, 300 mm floating rotor

💡 Technology Features

Infotainment System:

Boom!™ Box 6.5 GT AM/FM/Weather Band/USB/SD Card/Bluetooth/iPhone Ready/SiriusXM-Ready infotainment system with 6.5-inch color touchscreen.

Speakers:

Fairing-mounted and lower fairing speakers (4 total).

Driver Assistance Features:

Cruise control.

Connectivity Features:

Bluetooth for phone and audio streaming, USB input for device charging and playback, SD card slot.

Lighting Technology:

Halogen headlight and auxiliary passing lamps, LED taillight and brake light, fairing-mounted front turn signals, rear fender-mounted turn signals.

🔧 Maintenance

Initial Service:

1,000 miles (1,600 km) or 6 months, whichever comes first.

Subsequent Service:

Every 5,000 miles (8,000 km) or 12 months, whichever comes first. Specific checks may be required more frequently.

Engine Oil Viscosity:

SAE 20W-50

Transmission Primary Chaincase Fluid Type:

Harley-Davidson Genuine Formula+ Transmission and Primary Chaincase Lube

Brake Fluid Type:

DOT 4 (for models with ABS and/or hydraulic clutch)

Coolant Type:

N/A (Air-cooled engine)

Known Issues 2012 Twin Cam 103:

Some owners report oil leaks from primary cover gaskets, potential cam chain tensioner wear (especially in earlier Twin Cam iterations, though improved by 2012), and occasional electronic glitches. The manual will provide diagnostic procedures for these and other common issues.

Engine Oil Filter Part Number:

Consult manual for specific OEM or equivalent part numbers (e.g., Harley-Davidson 63796-77B).

Air Filter Part Number:

Consult manual for specific OEM or equivalent part numbers.

📚 Vehicle History

Brand Heritage:

Harley-Davidson boasts a rich heritage dating back to 1903, renowned for its iconic V-twin engines, distinctive styling, and a culture deeply ingrained in motorcycling history.

Model Evolution:

The Electra Glide lineage traces back to the 1960s, evolving through various engine configurations and technological advancements. The Ultra Classic designation signifies the top-tier touring model, incorporating all available comfort and convenience features.

Production Years:

The FLHTCU Ultra Classic Electra Glide has been in continuous production for many years, with the 2012 model featuring the Twin Cam 103 engine and 6-speed transmission.

Manufacturing Location:

Primarily manufactured in the United States.

🏆 Awards & Recognition

Market Recognition:

Consistently praised by motorcycle publications and riders for its comfort, touring capability, and iconic style. Often considered a benchmark in the large-displacement touring motorcycle segment.

Rider Satisfaction Ratings:

Generally receives high rider satisfaction ratings for comfort, features, and overall touring experience.