🏷️ Basic Information

Make:

Harley-Davidson

Model:

Softail FLTRI Road Glide

Year:

2006

Chassis Code:

FLTRI

👋 Introduction

Positioning:

The Harley-Davidson FLTRI Road Glide is a premium, large-displacement touring motorcycle designed for long-distance comfort and performance. This manual targets owners and technicians who maintain and repair these iconic machines.

Competitors:

Competes with other V-twin touring motorcycles from brands like Indian Motorcycle, Victory Motorcycles (discontinued), and some Japanese manufacturers offering large-displacement touring models.

Features:

Known for its distinctive 'shark-nose' fairing, comfortable riding position, ample luggage capacity, and the characteristic rumble of its V-twin engine. The FLTRI designation typically refers to a fuel-injected model with fairing.

📋 Manual Details

Engine:

Yes

Transmission:

Yes

Electrical System:

Yes

Chassis And Suspension:

Yes

Brakes:

Yes

Body And Frame:

Yes

Fuel System:

Yes

Cooling System:

Yes (Air-cooled)

Exhaust System:

Yes

Wheels And Tires:

Yes

Instruments And Controls:

Yes

Lighting:

Yes

Troubleshooting:

Yes

Maintenance Procedures:

Yes

Diagnostic Procedures:

Yes

Wiring Diagrams:

Yes

Pages:

Hundreds (specific number not provided, but indicates substantial content)

Type:

Official Factory Service Repair Manual

Language:

English

Format:

Printable (allows printing entire manual or specific pages)

📖 Manual Coverage

Powertrain:

Complete coverage of engine, transmission, and final drive systems.

Drivetrain:

Detailed information on clutch, gearbox, and belt drive maintenance and repair.

Suspension And Steering:

Includes front fork assembly, rear shock absorbers, and steering head bearings.

Braking System:

Comprehensive coverage of front and rear brake systems, including master cylinders, calipers, and ABS (if equipped).

Electrical And Ignition:

Extensive detail on battery, charging system, ignition system, lighting, starter, and all electronic components, including detailed wiring diagrams.

Fuel And Emission Control:

Covers fuel tank, fuel pump, fuel injection (EFI) system, and emissions-related components.

Scheduled Maintenance:

Step-by-step guides for all routine maintenance tasks, including oil changes, filter replacements, and lubrication.

Engine Overhaul:

Detailed instructions for engine disassembly, inspection, repair, and reassembly, including top-end and bottom-end procedures.

Transmission Repair:

Procedures for gearbox inspection, bearing replacement, seal replacement, and clutch service.

Electrical Troubleshooting:

Systematic troubleshooting guides for electrical faults, utilizing wiring diagrams and component testing procedures.

Suspension And Fork Service:

Instructions for fork seal replacement, oil changes, and rear shock absorber service.

Brake System Maintenance:

Includes brake bleeding, pad replacement, caliper servicing, and rotor inspection.

Bodywork And Fairing Repair:

Guidance on removing and installing body panels, fairings, and related components.

Diagnostic Fault Codes:

Information on identifying and interpreting diagnostic trouble codes (DTCs) for EFI systems.

Depth:

Comprehensive factory-level repair and maintenance procedures, suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

Format:

Printable Document (likely PDF or similar)

Quality:

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

Binding:

Not specified, but printable format allows for user-chosen binding (e.g., spiral-bound, binder).

Paper:

Not specified, but for optimal use, printing on durable, semi-gloss paper is recommended.

⚙️ Engine Specifications

Engine Type:

Air-cooled, 45-degree V-twin, OHV, 8-valve

Displacement:

1450cc (88 cubic inches)

Bore X Stroke:

3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)

Compression Ratio:

8.8:1

Fuel Induction:

Electronic Sequential Port Fuel Injection (ESPFI)

Horsepower Estimate:

Approx. 65-70 HP (at crankshaft, varies with exhaust and tuning)

Torque Estimate:

Approx. 85-90 ft-lbs (at crankshaft, varies with exhaust and tuning)

Fuel Type:

Unleaded gasoline, minimum 89 octane recommended

Fuel Tank Capacity:

5.0 US gallons (18.9 L)

🔧 Transmission

Type:

5-speed constant mesh

Clutch:

Wet, multi-plate, diaphragm spring

Final Drive:

Carbon fiber belt, 14mm pitch, 1.5 in. width

Gear Ratios:

Specific gear ratios are detailed within the manual.

Transmission Fluid Type:

Harley-Davidson Formula+ (or equivalent GL-4 spec gear oil)

📐 Dimensions

Length:

96.5 in. (2451 mm)

Width:

38.0 in. (965 mm)

Height:

55.1 in. (1400 mm)

Wheelbase:

63.5 in. (1613 mm)

Dry Weight:

Approx. 705 lbs (320 kg)

Gross Vehicle Weight Rating Gvwr:

1200 lbs (544 kg)

Saddlebag Capacity:

Integrated hard saddlebags, capacity in cubic inches or liters not specified but substantial.

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not typically subjected to standardized crash test ratings like automobiles. Safety is addressed through design and rider aids.

Braking:

Hydraulic disc brakes front and rear. ABS (Anti-lock Braking System) was often an optional feature on FLTRI models.

Lighting:

Halogen headlight, integrated front and rear turn signals, brake lights, and auxiliary passing lamps (often part of the fairing design).

Frame Construction:

Steel frame and swingarm designed for stability.

Rider Ergonomics:

Designed for comfortable long-distance riding, minimizing fatigue.

💡 Technology Features

Audio System:

Factory-installed AM/FM/WB stereo system with CD player and cruise control integration. Speakers are housed within the fairing.

Display:

Integrated analog gauges (speedometer, tachometer, fuel, oil pressure, voltage) with a central LCD display for odometer, trip meter, and gear indication.

Cruise Control:

Electronic cruise control system for highway comfort.

Auxiliary Input:

Typically includes an auxiliary input jack for connecting external audio sources (e.g., MP3 players).

🔧 Maintenance

First Service:

1,000 miles (1,600 km) or 6 months, whichever comes first (includes engine oil and filter change, primary chain tension inspection, etc.)

Subsequent Services:

Every 5,000 miles (8,000 km) or 12 months for routine checks and fluid changes. Specific intervals for spark plugs, drive belt inspection, and brake fluid service are detailed in the manual.

Engine Oil Type:

Harley-Davidson SYN3 (Synthetic) SAE 20W-50 or equivalent API CI-4 rated petroleum-based motorcycle oil.

Engine Oil Capacity:

3.5 US quarts (3.3 L) with filter change

Primary Chain Case Fluid Type:

Harley-Davidson primary chain case lubricant or SAE 80W-90 API GL-4 gear oil.

Primary Chain Case Fluid Capacity:

2.7 US quarts (2.5 L)

Transmission Fluid Type:

Harley-Davidson Formula+ (or equivalent SAE 80W-90 API GL-4 gear oil)

Transmission Fluid Capacity:

25-28 US fluid ounces (0.74-0.83 L)

Brake Fluid Type:

DOT 4 (for ABS and non-ABS models, check manual for specific caliper types)

Fork Oil Type:

Refer to manual for specific Harley-Davidson fork oil grades (e.g., Type E or Type H) or equivalent.

Cam Chain Tensioners:

Early Twin Cam engines (pre-2007) are known for wear in the hydraulic cam chain tensioners, which can lead to noise or failure. Upgrade to the later '07-style, hydraulic tensioner upgrade or adjustables is a common recommendation.

Oil Leaks:

Common areas for minor oil leaks can include primary cover gaskets, rocker box gaskets, and the clutch spline seal. Regular inspection and timely replacement of seals are important.

Wheel Bearings:

Wheel bearing longevity can vary; inspect for play and replace as needed during tire changes.

Regulator Rectifier:

The stock regulator/rectifier can be prone to failure under heavy electrical loads or heat. While not as prevalent as on some earlier models, it's a component to monitor.

📚 Vehicle History

Heritage:

Harley-Davidson has a rich heritage dating back to 1903, known for its iconic V-twin engines and cruiser/touring motorcycles.

Softail Lineage:

The Softail platform, introduced in 1983, is characterized by its hidden rear suspension, mimicking the look of a hardtail frame. The Road Glide is a specific model within the Softail touring family.

Production Era:

The 2006 model year represents a significant iteration of the FLTRI Road Glide, featuring the 1450cc Twin Cam engine.

🏆 Awards & Recognition

Awards:

While specific awards for the 2006 FLTRI Road Glide are not easily quantifiable in the same way as automotive awards, Harley-Davidson motorcycles consistently receive accolades from riders and publications for their design, V-twin performance, and touring capabilities.

Rider Satisfaction:

Harley-Davidson riders often report high levels of satisfaction due to brand loyalty, the riding experience, and the extensive aftermarket support.