🏷️ Basic Information

Make:

Harley-Davidson

Model:

Touring Series

Model Variants:

Includes all models within the Touring Series for the specified years (e.g., Electra Glide, Road King, Street Glide, Road Glide)

Year:

2006-2007

Vin Prefix:

Generally begins with '1HD1' for US-assembled models, but can vary by assembly location.

👋 Introduction

Market Segment:

Premium long-distance touring motorcycles.

Competitors:

Honda Gold Wing, Indian Roadmaster, Kawasaki Vulcan, Victory Motorcycles (in their respective touring segments).

Harley Davidson Touring Platform:

Established platform known for comfort, cargo capacity, V-twin engine character, and iconic styling.

📋 Manual Details

Comprehensive Coverage:

A-Z, covering all models and all repairs

Target Audience:

Dealership technicians, professional mechanics, experienced DIY enthusiasts

Estimated Page Count:

Typically 700-1000+ pages for this era of comprehensive service manuals.

Type:

Service Repair Workshop Manual

Authenticity:

OEM equivalent, as used by dealership technicians

Language:

English

Format:

Likely a PDF or similar digital format for workshop use, potentially available as a printed book.

📖 Manual Coverage

Engine:

Twin Cam 88, Twin Cam 96 (depending on specific model and year within the range), including carbureted and fuel-injected variants.

Fuel System:

Carburetor systems (Keihin CV), Electronic Fuel Injection (EFI) systems (e.g., Delphi). Includes fuel pump, injectors, throttle body, fuel tank, and lines.

Ignition System:

Electronic ignition, crank position sensors, ignition coils, spark plugs.

Transmission:

5-speed Cruise Drive (for models equipped), including clutch, gearbox, primary drive, and final drive belt.

Electrical System:

Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting (headlights, taillights, turn signals, auxiliary), instrumentation, horn, wiring diagrams.

Brakes:

Hydraulic disc brakes (front and rear), brake calipers, master cylinders, brake lines, brake fluid specifications, ABS (if equipped).

Suspension:

Front forks (e.g., Showa, non-adjustable or adjustable depending on model), rear shock absorbers, swingarm, suspension fluid specifications.

Chassis And Frame:

Frame inspection, steering head bearings, wheel bearings, Jiffy stand, center stand (if applicable).

Bodywork And Trim:

Fairings, saddlebags, tour-paks, fenders, fuel tank, seat, mirrors, fairing lowers, chrome components.

Wheels And Tires:

Wheel types (spoked, cast), tire sizes, recommended pressures, wheel balancing.

Routine Maintenance:

Oil changes (engine, primary, transmission), filter replacements, spark plug service, air filter cleaning/replacement, brake fluid flush, tire pressure checks, lubrication points.

Engine Repair:

Top-end rebuild (cylinder heads, valves, pistons), bottom-end rebuild (crankshaft, connecting rods), camshafts, timing.

Transmission Repair:

Clutch adjustment and replacement, gearbox disassembly and reassembly, primary chain tensioner inspection and replacement.

Electrical Diagnostics:

Troubleshooting wiring issues, charging system testing, starter circuit diagnostics, lighting circuit repair.

Brake System Service:

Brake pad replacement, caliper overhaul, master cylinder rebuild, bleeding procedures, ABS component troubleshooting.

Suspension Service:

Fork seal replacement, fork oil change, shock absorber replacement, steering head bearing adjustment/replacement.

Fuel System Service:

Carburetor tuning and rebuild, EFI component testing and replacement, fuel system pressure checks.

Troubleshooting Guides:

Detailed diagnostic flowcharts for common and uncommon problems.

Diagnostic Codes:

Explanation of diagnostic trouble codes (DTCs) for EFI models.

Depth:

Complete overhaul and rebuild procedures for all major and minor components.

Specifications:

Includes torque specifications, clearances, fluid types, capacities, and electrical values.

Diagrams:

Detailed exploded views, wiring diagrams, and assembly illustrations.

📊 Manual Specifications

Digital Format Properties:

Searchable text, high-resolution diagrams, cross-linked sections (if applicable for PDF).

Print Quality:

High clarity for text and diagrams, suitable for printing individual pages.

Binding:

If printed, likely a durable comb binding or spiral binding for lay-flat use in a workshop.

Paper Type:

If printed, heavy-duty paper stock to withstand workshop environments.

⚙️ Engine Specifications

Engine Family:

Harley-Davidson Twin Cam

Displacement 2006:

Primarily Twin Cam 88 (1450cc). Some models may have Twin Cam 95 (1550cc) in CVO variants.

Displacement 2007:

Primarily Twin Cam 96 (1584cc). Some models may have Twin Cam 95 (1550cc) in CVO variants.

Configuration:

45-degree V-twin, air-cooled

Valvetrain:

Overhead valve (OHV), 2 valves per cylinder

Horsepower Approximate Tc88:

60-70 HP (estimate, varies by model and tuning)

Torque Approximate Tc88:

75-85 lb-ft (estimate, varies by model and tuning)

Horsepower Approximate Tc96:

65-75 HP (estimate, varies by model and tuning)

Torque Approximate Tc96:

85-95 lb-ft (estimate, varies by model and tuning)

Fuel Delivery 2006:

Keihin CV carburetor (some models) or Delphi Electronic Fuel Injection (EFI).

Fuel Delivery 2007:

Delphi Electronic Fuel Injection (EFI) standard across most models.

Fuel Type:

Unleaded gasoline, minimum 91 octane (95 RON) recommended for EFI models.

🔧 Transmission

Type:

5-speed constant mesh

Transmission Name:

Cruise Drive (introduced with Twin Cam 96)

Optional Transmission:

Not typically applicable for this era; standard 5-speed was the norm.

Clutch:

Hydraulic assist, multi-plate wet clutch

Primary Drive:

Involvement drive, chain driven, with automatic tensioner.

Final Drive:

Belt drive, enclosed in a primary cover.

📐 Dimensions

Wheelbase Approximate:

63.5 inches (varies slightly by model)

Seat Height Laden Approximate:

25.5 - 27.0 inches (varies by model and suspension adjustments)

Dry Weight Approximate:

750 - 850 lbs (varies significantly by model and features)

Gross Vehicle Weight Rating Gvwr:

Typically around 1300-1400 lbs (check specific model for exact rating).

🛡️ Safety Features

Crash Test Ratings:

Motorcycles of this era were not subjected to standardized crash testing like automobiles.

Braking System:

Linked or unlinked hydraulic disc brakes, ABS optional on some models for these years.

Lighting:

Full complement of DOT-approved lighting including passing lamps and auxiliary lamps on many models.

Frame Construction:

Steel frame and swingarm providing structural integrity.

Fairing Design:

Aerodynamic fairings on certain models (e.g., Electra Glide, Street Glide, Road Glide) offer wind protection.

💡 Technology Features

Audio System:

Factory-installed premium sound systems, often with CB/intercom capabilities and AM/FM radio. CD players were common in this era. Some models featured auxiliary inputs.

Cruise Control:

Electronic cruise control was a common feature on many Touring models.

ABS:

Anti-lock Braking System (ABS) was an option on many models for 2006 and became more prevalent by 2007.

Communications:

Integrated CB radio and intercom systems on higher-end models for rider-to-rider and passenger communication.

🔧 Maintenance

First Service:

Typically 1,000 miles (engine oil, primary chain tensioner, transmission oil inspection).

Regular Service:

Every 5,000 miles (engine oil and filter change, inspect brakes, check tire pressure, lubricate pivot points).

Major Service:

Every 10,000 or 20,000 miles (includes transmission oil change, primary oil change, spark plug replacement, fuel filter replacement (EFI models), brake fluid flush).

Engine Oil:

Harley-Davidson Genuine V-Twin Oil (20W50) or equivalent API CI-4 or higher, synthetic or semi-synthetic.

Primary Chain Case Oil:

Harley-Davidson Genuine Primary Chain Case Oil or equivalent Formula+ transmission lubricant.

Transmission Oil:

Harley-Davidson Genuine Transmission Fluid or equivalent heavy-duty gear oil (e.g., SAE 75W90 synthetic GL-4/GL-5).

Brake Fluid:

DOT 4 hydraulic brake fluid.

Fork Oil:

Typically a 10W fork oil. Specific grade may vary by model and rider preference.

Primary Chain Tensioner:

Hydraulic tensioner in the primary drive can wear over time, leading to noise and potential failure. Early models (pre-2007) were more prone to this. Upgrade to an improved tensioner is a common modification.

Cam Chain Tensioners:

Internal cam chain tensioners on Twin Cam 88 engines (especially early ones) were prone to wear. Later models had improved designs, and manual will cover inspections and replacements.

Rear Cylinder Overheating:

Rear cylinder of the V-twin can run hotter, especially in traffic. Proper oiling and engine tuning are crucial. Some models might benefit from oil coolers or specific cooling modifications discussed in advanced sections.

Fuel Pumps:

EFI models can sometimes experience fuel pump issues, requiring diagnosis and replacement.

Electrical Connections:

Corrosion or loose connections in electrical systems can lead to intermittent faults. Manual will detail troubleshooting.

📚 Vehicle History

Heritage:

Harley-Davidson, founded in 1903, has a long-standing reputation for V-twin motorcycles and a strong heritage in touring and cruiser segments.

Touring Platform Development:

The Touring platform evolved from earlier models like the FL Electra Glide, with continuous refinements in chassis, suspension, and engine technology.

Twin Cam Introduction:

The Twin Cam engine family was introduced in 1999, and by 2006-2007, it was the dominant engine for the Touring series, with the Twin Cam 96 and Cruise Drive transmission becoming standard in 2007.

Manufacturing Location:

Primarily York, Pennsylvania, USA.

🏆 Awards & Recognition

Motorcycle Of The Year:

While specific awards vary annually and by publication, Harley-Davidson Touring models consistently receive accolades for comfort, long-distance capability, and rider experience.

Brand Loyalty:

Harley-Davidson enjoys exceptionally high brand loyalty, often cited as a testament to the overall ownership experience.

Emissions Compliance:

Vehicles conform to EPA and relevant state emissions standards for their respective model years.