🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLTRX Road Glide Custom

Model Year:

2011

Body Style:

Bagger / Touring Motorcycle

Engine Family Code:

103 Twin Cam

👋 Introduction

Segment:

Full-size touring motorcycle, premium custom segment.

Target Audience:

Riders seeking long-distance touring comfort with custom styling and significant V-twin performance.

Key Competitors:

Indian Roadmaster, Honda Gold Wing, Kawasaki Vulcan Voyager, Yamaha Star Venture.

Model Distinction:

The Road Glide Custom differentiates itself with its frame-mounted fairing for reduced fork-induced steering effort, contributing to a stable ride, especially at highway speeds.

Engine Type:

Air-cooled, 103 cubic inch (1690cc) Twin Cam V-twin engine.

Suspension Type:

Dual front telescopic forks with 4.7 inches of travel, rear swingarm with dual shocks featuring adjustable preload.

Braking System:

Dual 32mm, 4-piston front calipers with 300mm discs, single 32mm, 4-piston rear caliper with 300mm disc. Optional Reflex Linked Bosch integrated disc brakes with ABS available.

📋 Manual Details

Primary Coverage:

Harley-Davidson FLTRX Road Glide Custom 2011

Estimated Pages:

600+

Type:

Factory Service Repair Workshop Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine:

103 cubic inch Twin Cam 103 engine; Engine assembly, disassembly, diagnostics, troubleshooting, performance tuning, emissions control, lubrication system, cooling system (air-cooled).

Transmission:

6-speed Cruise Drive transmission; Clutch assembly, gearbox overhaul, shift mechanism, lubrication, troubleshooting.

Fuel System:

Electronic Sequential Port Fuel Injection (ESPFI); Throttle body, fuel injectors, fuel pump, fuel lines, diagnostics, calibration.

Electrical System:

Ignition system, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), battery, lighting (headlight, taillight, turn signals), instrumentation, wiring diagrams, diagnostic codes (DTCs).

Brakes:

Hydraulic disc brakes (front and rear); Brake caliper service, master cylinder overhaul, brake fluid bleeding, ABS system (if equipped), troubleshooting.

Suspension:

Front telescopic forks and rear shock absorbers; Fork seal replacement, fork oil service, shock absorber replacement, adjustments, troubleshooting.

Frame And Body:

Frame inspection, body panel removal and installation, fairing components, seat assembly, saddlebags, fuel tank service, fender replacement.

Wheels And Tires:

Wheel bearing service, tire replacement, wheel balancing, specifications.

Exhaust System:

Exhaust pipe and muffler service, gasket replacement, heat shields.

Maintenance:

Scheduled maintenance intervals, oil and filter changes, spark plug replacement, air filter service, drive belt inspection and adjustment, brake fluid flush, clutch fluid flush.

Troubleshooting:

System-specific diagnostics, fault code identification and resolution, performance issues, starting problems, electrical gremlins.

Repair:

Complete engine overhaul, transmission rebuild, suspension component replacement, brake system repairs, electrical component diagnosis and replacement, bodywork repairs.

Installation:

Component replacement procedures, accessory installation guidelines (as applicable to factory specifications).

Depth:

Comprehensive: Covers everything from routine maintenance to complete engine and transmission rebuilds. Includes detailed diagnostic procedures and factory specifications.

📊 Manual Specifications

File Type:

PDF

Searchability:

Fully searchable text content for easy navigation.

Printability:

Printable pages for workshop use.

Binding:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103, pushrod V-twin

Displacement:

103 cu in (1690 cc)

Bore X Stroke:

3.875 in x 4.38 in (98.4 mm x 111.3 mm)

Compression Ratio:

9.0:1

Valve Train:

Overhead valves (OHV), 2 valves per cylinder, pushrod actuated.

Horsepower Estimated:

Approx. 70-75 HP (at crankshaft, depending on tuning and exhaust)

Torque Estimated:

Approx. 95-100 lb-ft @ 3000-3500 RPM (at crankshaft)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Premium unleaded gasoline, 91 octane or higher recommended.

Fuel Tank Capacity:

6.0 gallons (22.7 L)

Oil Capacity:

3.7 U.S. quarts (3.5 L)

Oil Type:

Harley-Davidson SYN3 Full Synthetic Motorcycle Lubricant or equivalent API SG certified SAE 20W-50 synthetic oil.

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Primary Drive:

Perimeter, ball bearing, 1.375 in

Final Drive:

Belt, 14 mm pitch, 1.5 in width

Clutch Type:

Clutched, hydraulically operated, 10 plate wet

Transmission Fluid Capacity:

1.0 U.S. quarts (0.95 L)

Transmission Fluid Type:

Harley-Davidson Formula + Transmission, Lubricant, or Syn3 Full Synthetic or equivalent SAE 85W-140.

📐 Dimensions

Length:

99.1 in (2517 mm)

Width:

37.4 in (950 mm)

Height:

53.0 in (1346 mm)

Seat Height Laden:

26.5 in (673 mm)

Ground Clearance:

4.9 in (125 mm)

Dry Weight:

740 lbs (336 kg)

Wet Weight:

Approx. 806 lbs (366 kg)

Gross Vehicle Weight Rating Gvwr:

1260 lbs (572 kg)

Saddlebag Capacity:

2.26 cu ft (0.064 m³)

🛡️ Safety Features

ABS Availability:

Optional Reflex Linked Bosch integrated disc brakes with ABS.

Braking:

Standard dual 300mm front discs with 4-piston calipers and single 300mm rear disc with 4-piston caliper. Optional ABS integration.

Lighting:

Halogen headlight, LED taillight and brake lights, amber incandescent turn signals.

Frame Construction:

Steel, 2-2-1-2-2 tublar, rigid backbone with trike frame design for stability.

💡 Technology Features

Audio System:

Boom!™ Audio system with AM/FM tuner, CB/Voxing, and Jukebox functionality (via USB).

Display:

Fairing-mounted 5.25-inch speakers and integrated display for audio and system information.

Cruise Control:

Standard electronic cruise control.

ABS:

Optional Reflex Linked Bosch integrated disc brakes with ABS.

Usb Port:

Standard USB input for audio devices.

🔧 Maintenance

First Service:

1,000 miles (1,600 km) or 6 months, whichever comes first (oil change, primary chain tensioner check, filter inspection).

Subsequent Oil Change:

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

Drive Belt Inspection:

Every 5,000 miles (8,000 km), check tension and condition.

Brake Fluid Flush:

Every 24 months, regardless of mileage.

Engine Oil:

Harley-Davidson SYN3 Full Synthetic Motorcycle Lubricant or equivalent SAE 20W-50 synthetic (API SG).

Transmission Fluid:

Harley-Davidson Formula + Transmission Lubricant, or Syn3 Full Synthetic or equivalent SAE 85W-140.

Primary Chain Case Fluid:

Harley-Davidson Formula + Transmission Lubricant or Syn3 Full Synthetic.

Brake Fluid:

DOT 4 (for non-ABS models); DOT 4 ESP (for ABS models) for specific systems.

Common Wear Items:

Clutch plates, primary chain tensioner (early hydraulic type), wheel bearings, fork seals.

Potential Electrical:

While generally robust, issues with charging systems (regulator/rectifier) or sensor failures can occur with age.

Engine Performance:

Some riders report needing to optimize fuel mapping for aftermarket exhaust or intake modifications to prevent lean conditions.

📚 Vehicle History

Manufacturer:

Harley-Davidson Motor Company, established 1903.

Family Origin:

The Road Glide platform was introduced in 1980, evolving significantly over the decades. The 'Custom' variant emphasizes enhanced styling and premium features.

Platform Updates:

The 2009 model year saw a significant redesign of the touring chassis, and the introduction of the Twin Cam 103 engine on select models began around 2007-2010, becoming standard on many touring bikes by 2011.

Manufacturing Location:

United States (York, Pennsylvania and Milwaukee, Wisconsin assembly plants).

🏆 Awards & Recognition

Model Category Performance:

Consistently recognized for its touring comfort, V-twin performance, and custom styling within the cruiser/touring motorcycle market by various enthusiast publications.

Engine Reliability:

Twin Cam engines are generally considered reliable and robust, especially when properly maintained as outlined in the service manual.