Positioning:
Flagship touring motorcycle offering comfort, power, and long-distance capability
Competitors:
Other V-twin touring motorcycles from American and Japanese manufacturers
Design Philosophy:
Comfortable riding position, large fairing for wind protection, integrated storage, powerful V-twin engine
Target Audience:
Long-distance touring riders, cruisers seeking comfort and amenities
Engine:
Detailed overhaul, diagnosis, tuning, internal components, lubrication system, cooling system (air-cooled)
Transmission:
5-speed Cruise Drive transmission: overhaul, clutch, gear shift, lubrication
Fuel System:
EFI (Electronic Fuel Injection) system, throttle body, fuel pump, injectors, diagnostic procedures
Electrical System:
Ignition, starting, charging, lighting, instrumentation, diagnostics, wiring diagrams
Brakes:
Hydraulic disc brakes (front and rear), ABS (Anti-lock Braking System) if equipped, brake fluid, caliper service
Suspension:
Front fork (including air-assisted if applicable) and rear shock absorber service, adjustment, and overhaul
Frame And Body:
Frame inspection, fairing removal and installation, saddlebags, seat, fuel tank, fenders
Wheels And Tires:
Wheel bearing service, tire mounting and balancing, valve stem replacement
Exhaust System:
Muffler and pipe replacement, gasket service
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication points, inspections
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting for engine, electrical, and chassis issues
Repair:
Step-by-step instructions for component removal, disassembly, assembly, and reinstallation
Diagnostics:
Use of diagnostic tools, reading fault codes, sensor testing
Torque Specifications:
Detailed torque values for all critical fasteners
Depth:
Comprehensive (from basic maintenance to full engine and transmission rebuilds)
Engine Type:
Air-cooled, Twin Cam 96 V-Twin
Displacement:
96 cubic inches (1584 cc)
Bore X Stroke:
3.75 in x 4.38 in (95.25 mm x 111.25 mm)
Valve Train:
Pushrod-actuated, overhead valves with hydraulic lifters; 2 valves per cylinder
Horsepower:
Approx. 68 HP @ 5200 RPM (estimated, varies by tuning and specific market)
Torque:
Approx. 92 ft-lbs @ 3500 RPM (estimated, varies by tuning and specific market)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (R+M)/2
Fuel Tank Capacity:
5.0 gallons (18.9 L)
Safety Certifications:
Meets or exceeds all applicable NHSTA and EPA regulations for motorcycles
ABS:
Optional Anti-lock Braking System (ABS)
Lighting:
Halogen headlight, LED tail light and brake light, turn signals
Chassis Design:
Steel frame and swingarm for stability
Audio System:
Am/FM/Weather Band radio with CD player (on some models) and handlebar-mounted controls
Speakers:
Fairing-mounted speakers
ABS:
Optional Anti-lock Braking System (ABS)
Cruise Control:
Standard electronic cruise control
Diagnostics:
On-board diagnostic system (OBD-II compatible for emissions, plus proprietary Harley-Davidson diagnostics)
Oil Change Interval:
Every 5,000 miles (8,000 km) or 12 months
Primary Chain Case Oil Change:
Every 10,000 miles (16,000 km)
Transmission Fluid Change:
Every 20,000 miles (32,000 km)
Spark Plug Replacement:
Every 20,000 miles (32,000 km)
Air Filter Inspection:
Every 5,000 miles (8,000 km), replace as needed
Engine Oil Type:
Harley-Davidson SYN3 (20W50 Synthetic) or equivalent SAE 20W50 motorcycle oil
Engine Oil Capacity:
3.5 US quarts (3.3 L) with filter change
Primary Chain Case Fluid Type:
Harley-Davidson Formula + or equivalent motorcycle primary lubricant
Primary Chain Case Fluid Capacity:
1 quart (0.95 L)
Transmission Fluid Type:
Harley-Davidson Formula + or equivalent SAE 85W140 gear oil
Transmission Fluid Capacity:
24 US fluid ounces (0.71 L)
Brake Fluid Type:
DOT 4 hydraulic fluid
Common Concerns:
Cam chain tensioner wear (especially early TC88, though TC96 improved), potential oil leaks, exhaust system corrosion on some models, occasional electrical gremlins if not maintained.
Specific To Tc96:
Improved cam chain tensioner design over earlier Twin Cam engines, but still a component to monitor.
Brand Origin:
American motorcycle manufacturer founded in 1903
Road Glide Lineage:
The Road Glide model line has been a key part of Harley-Davidson's touring offerings, known for its frame-mounted fairing.
2006 Model Highlights:
Introduction of the Twin Cam 96 engine, further refinements in ergonomics and styling.
Manufacturing Location:
York, Pennsylvania, USA and Milwaukee, Wisconsin, USA
