Harley Davidson FLHTCU Ultra Electra Glide 12 Service Repair Manual

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🏷️ Basic Information Identification Make: Harley-Davidson Model: FLHTCU Ultra Classic Electra Glide Year: 2012 Codes Model Code: FLHTCU 👋 Introduction Market Position Category: Luxury Touring Motorcycle Target Audience: Long-distance riders,...

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标签: 2012 FLHTCU Ultra Electra Glide Harley Davidson Misc Motorcycle Motorcycles

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Description

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

FLHTCU Ultra Classic Electra Glide

Year:

Codes

Model Code:

FLHTCU

👋 Introduction

Market Position

Category:

Luxury Touring Motorcycle

Target Audience:

Long-distance riders, touring enthusiasts, and those seeking maximum comfort and features in a motorcycle.

Competitive Analysis

Key Competitors Historical:

Other premium touring motorcycles from brands like Honda (Gold Wing), Indian (Roadmaster), and potentially some European brands in specific markets.

Key Features

Touring Amenities:

Large fairing with integrated windshield, spacious saddlebags and tour-pak for luggage, premium seating, and passenger amenities.

Engine Performance:

Torquey V-twin engine designed for comfortable cruising and strong acceleration, even when fully loaded.

Handling Comfort:

Sophisticated suspension system and chassis design for stable handling and a compliant ride over long distances.

Technology Integration:

Features like cruise control, advanced infotainment systems, and integrated rider safety aids.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Manual

Language:

English

Format:

Page Count:

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete engine disassembly, assembly, inspection, and overhaul procedures for the Twin Cam 103 engine.

Engine Management:

Fuel injection (EFI), ignition system, sensors, electronic control module (ECM) diagnostics, and tuning procedures.

Transmission Drivetrain:

Primary drive, transmission case, gear sets, clutch operation, shift mechanisms, and final drive (belt drive) servicing.

Chassis Frame:

Frame inspection, steering head bearing service, front fork overhaul (including damping adjustments), and rear suspension servicing.

Braking System:

Front and rear brake caliper service, master cylinder overhaul, brake line replacement, ABS system diagnostics and bleeding procedures.

Electrical System:

Wiring diagrams for all circuits, battery maintenance, charging system (alternator/stator), starter motor, lighting, instrumentation, and accessory wiring.

Fuel System:

Fuel tank inspection, fuel pump operation, fuel filter replacement, and fuel line maintenance.

Cooling System:

Radiator service, fan operation, coolant levels, and hose inspection (for liquid-cooled components if applicable, though primarily air-cooled).

Exhaust System:

Exhaust pipe inspection, muffler servicing, and heat shield maintenance.

Bodywork Trim:

Fairing removal and installation, saddlebag and tour-pak servicing, seat removal, and trim component repair.

Wheels Tires:

Wheel bearing inspection and replacement, tire pressure checks, and wheel removal/installation procedures.

Diagnostic Troubleshooting:

Systematic troubleshooting guides for common issues, fault code interpretation, and diagnostic procedures using Harley-Davidson specific tools.

Procedures Included

Routine Maintenance:

Oil and filter changes, air filter replacement, spark plug service, brake fluid checks, and clutch adjustment.

Scheduled Maintenance:

Detailed schedules for all recommended periodic maintenance tasks based on mileage or time.

Component Rebuilds:

Complete procedures for overhauling the engine, transmission, and braking system components.

Electrical Diagnostics:

Troubleshooting electrical faults, testing sensors, and diagnosing issues with the CAN bus system and other electronic modules.

Suspension Adjustment:

Procedures for adjusting front and rear suspension settings for optimal ride and handling.

Wheel Alignment:

Information on checking and adjusting wheel alignment if applicable, though often part of chassis setup.

Tool Requirements:

Specification of required specialty tools and general hand tools for various repair procedures.

Technical Depth

Diagnostic Codes:

Detailed listing and interpretation of diagnostic trouble codes (DTCs) for the motorcycle's electronic systems.

Torque Specifications:

Precise torque values for all critical fasteners, bolts, and nuts throughout the motorcycle.

Clearances Tolerances:

Specifications for engine component clearances, bearing tolerances, and other critical measurements.

Wiring Diagrams:

Comprehensive, color-coded wiring diagrams for the entire electrical system, including all circuits and components.

Component Testing:

Procedures for testing the functionality and performance of various electrical and mechanical components.

Special Tools:

Identification and usage instructions for Harley-Davidson specific tools required for advanced repairs.

📊 Manual Specifications

File Format

File Type:

Searchable Text:

Printable Pages:

Print Quality

Resolution:

High-resolution (typically 300 DPI or higher for clarity of diagrams and text).

Diagram Clarity:

Excellent clarity of technical drawings, exploded views, and schematics.

Binding Type

Digital Format:

N/A (Instant Download PDF)

Paper Type

Digital Format:

N/A (Instant Download PDF)

⚙️ Engine Specifications

Primary Engine

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

Performance

Torque Peak:

Approx. 101 ft-lbs @ 3500 RPM (varies slightly by model year and specific tuning)

Horsepower Peak:

Not officially published by Harley-Davidson, estimated in the range of 75-85 HP.

Fuel System

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Premium unleaded gasoline, 91 octane or higher recommended.

🔧 Transmission

Standard

Transmission Type:

6-speed constant mesh, Cruise Drive

Optional

Transmission Options:

N/A for this model year and trim.

Features

Clutch Type:

Hydraulically actuated, multi-plate wet clutch

Final Drive:

Carbon fiber reinforced, belt drive

📐 Dimensions

Exterior

Length:

103.0 in. (2616 mm)

Seat Height Laden:

29.1 in. (739 mm)

Ground Clearance:

5.1 in. (130 mm)

Weights

Dry Weight:

820 lbs. (372 kg)

Gross Vehicle Weight Rating Gvwr:

1360 lbs. (617 kg)

Fuel Capacity:

6.0 gal. (22.7 L)

Cargo

Saddlebag Capacity:

Approx. 2.25 cu ft

Tour Pak Capacity:

Approx. 2.50 cu ft

🛡️ Safety Features

Ratings

ABS Availability:

Standard

Active Features

Cruise Control:

Standard

Braking System:

Linked disc brakes with ABS

Passive Features

Lighting:

Halogen headlight, LED tail light, front and rear turn signals.

Chassis Stability:

Low center of gravity and long wheelbase contribute to stable handling.

💡 Technology Features

Infotainment

Audio System:

Integrated fairing-mounted audio system with AM/FM radio, CD player (optional), and auxiliary input for external devices.

Display:

Multi-function display in the fairing with gauges, radio information, and diagnostic data.

Driver Assistance

Cruise Control:

Electronic cruise control for highway comfort.

Connectivity

Cb Intercom:

Integrated CB radio and passenger intercom system.

Usb Aux Input:

Provides connectivity for external audio devices.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 5,000 miles (8,000 km) or 12 months, whichever comes first.

Transmission Primary Chaincase Oil Change:

Every 10,000 miles (16,000 km) or 24 months.

Rear Drive Belt Inspection:

Inspect every 5,000 miles (8,000 km).

Spark Plug Replacement:

Every 10,000 miles (16,000 km).

Fluid Specifications

Engine Oil Type:

Harley-Davidson Genuine V-Twin 20W-50 Synthetic Motor Oil or equivalent (e.g., SYN3).

Primary Chaincase Oil Type:

Harley-Davidson Genuine Primary Chaincase Lubricant or equivalent.

Transmission Oil Type:

Harley-Davidson Genuine Transmission Lubricant or equivalent (SAE 85W-140).

Brake Fluid Type:

DOT 4

Known Issues

Cam Chain Tensioner Wear:

Early Twin Cam models could experience wear on the hydraulic cam chain tensioners, leading to noise; the 2012 models generally have improved designs, but it's a common inspection point.

Charging System Reliability:

While generally robust, stator or regulator/rectifier failures can occur, affecting battery charging.

Air Suspension Leaks:

If equipped with aftermarket or specific factory air suspension, leaks can develop in lines or seals.

📚 Vehicle History

Brand Heritage

Founding:

Signature Style:

Iconic V-twin engines, classic styling, and a strong emphasis on rider comfort and long-distance touring.

Model Evolution

Electra Glide Origin:

The Electra Glide nameplate has been a cornerstone of Harley-Davidson's touring line since the 1960s.

Ultra Classic Development:

The Ultra Classic designation signifies the pinnacle of Harley-Davidson touring, adding comprehensive comfort and luggage features to the Electra Glide platform.

Twin Cam Era:

The Twin Cam engine platform, introduced in 1999, marked a significant advancement in Harley-Davidson's engine technology, offering increased displacement and torque.

Production

Manufacturing Location:

USA (primarily York, Pennsylvania and Milwaukee, Wisconsin assembly plants)

🏆 Awards & Recognition

Recognitions

Touring Platform Recognition:

The Electra Glide platform, including the Ultra Classic, has consistently been recognized for its comfort and capability as a premier touring motorcycle.