🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHR Road King

Year:

2006

Model Code:

FLHR

👋 Introduction

Description:

The Harley-Davidson FLHR Road King is a classic cruiser designed for comfort and long-distance touring, embodying timeless styling and a powerful V-twin engine.

Competitors:

Competes with other large-displacement cruisers from brands like Indian Motorcycles, and potentially high-end models from Japanese manufacturers in the touring segment.

Features:

Detachable windscreen, classic cruiser styling, comfortable rider ergonomics, ample storage (saddlebags), air-cooled V-twin engine.

Audience:

Touring enthusiasts, riders who appreciate classic styling and American V-twin power, those seeking a reliable and comfortable motorcycle for long rides.

Value:

Provides essential information for maintaining, troubleshooting, and repairing the 2006 Harley-Davidson FLHR Road King, empowering owners to perform their own maintenance or understand technician's work, saving time and money.

📋 Manual Details

Primary Coverage:

Complete Service, Repair, and Workshop Procedures

Secondary Coverage:

Troubleshooting, Diagnostics, Maintenance, Overhaul

Estimated Pages:

Approximately 500-700 pages (typical for a comprehensive workshop manual of this era)

Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable Digital File (likely PDF)

📖 Manual Coverage

Engine:

Disassembly, assembly, inspection, overhaul, tuning, lubrication, cooling system

Fuel System:

Carburetor (if applicable) or Fuel Injection System (EFI), fuel pump, fuel lines, fuel filter, throttle body

Transmission:

Disassembly, assembly, inspection, repair, clutch operation, gear shifting mechanisms, lubrication

Electrical System:

Battery, charging system, ignition system, starting system, lighting, instrumentation, wiring diagrams, fault diagnosis

Chassis:

Frame, front fork, suspension (front and rear), steering system, wheel bearings, swingarm

Brakes:

Hydraulic brake system (front and rear), master cylinders, calipers, brake pads, brake lines, bleeding procedures

Wheels And Tires:

Wheel installation, tire replacement, balancing, tire pressure specifications

Bodywork And Fittings:

Fender removal/installation, fuel tank removal/installation, seat, fairings (if equipped), saddlebags

Exhaust System:

Removal, installation, inspection

Diagnostic Troubleshooting:

Step-by-step guides for identifying and resolving common and complex issues

Maintenance:

Scheduled maintenance tasks, fluid changes, filter replacements, lubrication points

Repair:

Detailed instructions for component replacement, adjustments, and system repairs

Overhaul:

Complete engine and transmission rebuild procedures

Installation:

Instructions for installing aftermarket parts or accessories (general guidance)

Torque Specifications:

Precise torque values for all critical fasteners

Special Tools:

Identification and usage of specialized tools required for specific procedures

Depth:

Comprehensive, suitable for professional technicians and experienced DIY mechanics

Diagnostics:

Advanced diagnostic procedures, including electrical system fault finding with wiring diagrams

Rebuild Procedures:

Detailed step-by-step rebuilds for major mechanical components like the engine and transmission

Wiring Diagrams:

Detailed electrical wiring diagrams with component identification and circuit tracing for troubleshooting.

📊 Manual Specifications

Format:

PDF (Portable Document Format)

Searchability:

Searchable text for quick information retrieval

Printability:

Printable pages for on-demand hard copy

Quality:

High-resolution scans ensuring clarity of diagrams and text

Binding:

Not applicable (Digital Download)

Paper:

Not applicable (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 96 V-Twin

Displacement:

1584 cc (96 cubic inches)

Bore X Stroke:

3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)

Compression Ratio:

8.8:1

Valve Train:

Pushrod-actuated, overhead valves with hydraulic lifters

Fueling:

Electronic Sequential Port Fuel Injection (ESPFI)

Horsepower Estimated:

Approximately 65-70 HP (at crankshaft, varies by tune)

Torque Estimated:

Approximately 90-95 lb-ft (at crankshaft, varies by tune)

Fuel Tank Capacity:

5.0 US gallons (18.9 L)

Recommended Fuel:

Premium Unleaded, 91 octane or higher

🔧 Transmission

Type:

6-speed Cruise Drive Manual Transmission

Optional Transmission:

Not applicable for factory models

Clutch Type:

Hydraulic, multi-plate wet clutch

Final Drive:

Belt Drive

Transmission Fluid Type:

Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant or equivalent API GL-4, SAE 50 (refer to manual for specific part number)

📐 Dimensions

Length:

92.7 in. (2354 mm)

Seat Height Laden:

27.3 in. (694 mm)

Ground Clearance:

5.1 in. (130 mm)

Dry Weight:

664 lbs. (301 kg)

Gross Vehicle Weight Rating Gvwr:

1160 lbs. (526 kg)

Saddlebag Capacity:

Approx. 2.2 cu ft. total

🛡️ Safety Features

Safety Ratings:

Motorcycles are not typically rated by NHTSA or IIHS in the same way as automobiles. Safety relies on rider skill and adherence to traffic laws.

Braking:

Dual front disc brakes, single rear disc brake with hydraulic actuation.

Lighting:

Halogen headlight, taillight, brake lights, turn signals.

Frame Construction:

Steel frame and swingarm for rigidity.

Ride Position:

Upright riding position intended for rider comfort and control.

💡 Technology Features

Audio System:

Optional or factory-equipped radio with speakers, often with CB and intercom capabilities on touring models. AM/FM, CD player (optional).

Cruise Control:

Standard on most FLHR models for 2006, providing rider comfort on long journeys.

ABS:

Anti-lock Braking System (ABS) was an optional feature for the 2006 FLHR Road King.

Connectivity Features:

Basic connectivity was limited, primarily focusing on audio and communication systems if equipped.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months (whichever comes first) for engine oil and filter.

Primary Chaincase Oil Interval:

Every 10,000 miles or 12 months.

Transmission Oil Interval:

Every 20,000 miles or 24 months.

Spark Plug Replacement:

Recommended at 15,000-20,000 miles (refer to manual for specific type and gap).

Air Filter Cleaning Replacement:

Inspect every 5,000 miles, clean or replace as needed based on conditions.

Engine Oil Type:

Harley-Davidson SYN3 Full Synthetic or equivalent SAE 20W-50 motorcycle oil meeting Harley-Davidson performance specifications (refer to manual for exact specifications and part numbers).

Primary Chaincase Fluid Type:

Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant or equivalent API GL-4, SAE 50.

Brake Fluid Type:

DOT 4 Hydraulic Brake Fluid.

Fork Oil Type:

Refer to manual for specific weight and type (often SAE 15W or a dedicated Harley-Davidson fork oil).

Common Issues 2006 Tc96:

Potential for cam chain tensioner wear (early Twin Cam 96 models, though improved over previous generations), occasional oil leaks, potential for carburetor (if equipped on non-EFI variants) adjustment issues, regulator/rectifier failures.

Wheel Bearings:

Regular inspection and greasing of wheel bearings is recommended to prevent premature wear.

Battery Maintenance:

Proper battery maintenance and trickle charging in off-season are crucial for longevity.

📚 Vehicle History

Heritage Summary:

Harley-Davidson, founded in 1903, has a long and storied history in American motorcycling, known for its V-twin engines, touring capabilities, and cultural impact.

Road King Lineage:

The Road King nameplate has been a staple in Harley-Davidson's lineup, evolving from earlier touring models. The FLHR specifically represents a modern interpretation of the classic cruiser-tourer.

Manufacturing Location:

United States (typically Milwaukee, Wisconsin or York, Pennsylvania)

2006 Significance:

The 2006 model year saw the introduction of the Twin Cam 96 engine across many Harley-Davidson models, offering increased displacement and a 6-speed transmission as standard.

🏆 Awards & Recognition

Awards And Recognition:

Harley-Davidson motorcycles, particularly the Road King line, are often lauded for their iconic styling, V-twin character, and comfortable touring capabilities by motorcycle publications and rider communities.

Rider Satisfaction Ratings:

Generally high rider satisfaction ratings due to performance, comfort, and brand loyalty.