Segment:
Full-size, premium touring motorcycle.
Target Audience:
Riders seeking long-distance comfort, classic styling, and the Harley-Davidson riding experience.
Competitors:
Indian Springfield, Honda Gold Wing, Kawasaki Vulcan Vaquero, Yamaha Star Eluder.
Styling:
Batwing fairing, integrated saddlebags, classic cruiser aesthetics.
Ergonomics:
Comfortable rider and passenger seating, forward-mounted footboards, swept-back handlebars.
Storage:
Large capacity, lockable, hard-shell saddlebags.
Engine Character:
Torquey V-twin for relaxed cruising and strong acceleration.
Engine System:
V-Twin Twin Cam 103, Engine assembly, disassembly, inspection, tuning, cooling system, lubrication system, fuel injection, ignition system, starting system.
Transmission System:
6-speed Cruise Drive Transmission, gearbox assembly, disassembly, inspection, clutch operation, primary drive.
Chassis And Frame:
Frame, swingarm, suspension (front fork, rear shock absorbers), steering system, wheel bearings, final drive.
Electrical System:
Wiring diagrams, lighting system (headlight, taillight, turn signals), battery, charging system (alternator, regulator), ignition system, fuel injection system, instrument cluster, security system, audio system, accessory wiring.
Braking System:
Front and rear brake systems, brake calipers, brake discs, master cylinders, brake lines, bleeding procedures, ABS (Anti-lock Braking System) if applicable.
Fuel System:
Fuel tank, fuel pump, fuel injectors, throttle body, fuel lines, evaporative emission control system.
Exhaust System:
Exhaust pipes, mufflers, catalytic converter (if applicable).
Bodywork And Trim:
Fairing, saddlebags, fenders, seat, handlebars, controls, mirrors, cosmetic components.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, tire pressure checks, chain adjustment (if applicable), brake pad inspections, fluid level checks.
Diagnostic Procedures:
Troubleshooting guides for common problems, diagnostic trouble codes (DTCs), electrical system diagnostics, engine performance issues.
Repair And Rebuild:
Engine internal component repair, transmission overhaul, suspension component replacement, brake system repair, electrical component replacement.
Assembly And Disassembly:
Step-by-step instructions for removing and installing major components and sub-assemblies.
Specifications And Tolerances:
Detailed torque specifications, measurement tolerances, clearances, and critical fastener tightening sequences.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and wiring diagrams.
Engine Type:
Air-cooled, Twin Cam 103 V-twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in x 4.375 in (98.4 mm x 111.1 mm)
Valve Train:
Pushrod-actuated, overhead valves with hydraulic lifters; two valves per cylinder.
Horsepower Est:
Approx. 75-80 HP (at crankshaft, estimated)
Torque Peak:
Approx. 105 ft-lbs (at 3500 rpm, estimated)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Type Engine:
Harley-Davidson SYN3 Synthetic SAE 20W-50 (or equivalent API SG, JASO FD, MIL-L-2104D)
Oil Capacity Engine With Filter:
3.5 US quarts (3.3 liters)
Infotainment System:
Boom! Box 4.3 or 6.5 Infotainment System (depending on trim/options).
Features:
AM/FM radio, USB port for music playback, Bluetooth connectivity for phone and audio, optional GPS navigation, voice recognition.
Cruise Control:
Standard electronic cruise control.
Device Integration:
Handlebar-mounted controls for infotainment system, CB radio/intercom (optional), and other features.
First Service:
1000 miles (1600 km) or 6 months, whichever comes first.
Subsequent Services:
Every 5000 miles (8000 km) or 12 months thereafter, with specific checks at 10,000, 20,000, etc.
Engine Oil Capacity:
3.5 US quarts (3.3 L)
Transmission Oil Capacity:
1 US quart (0.95 L)
Primary Chain Case Oil Capacity:
2.75 US quarts (2.6 L)
Brake Fluid:
DOT 4 (Harley-Davidson Premium DOT 4 Brake Fluid recommended)
Coolant:
N/A (Air-cooled engine)
Common Concerns:
Cam chain tensioner wear (earlier Twin Cam models, but addressed in later revisions), potential for oil leaks at seals, heat management in heavy traffic, infotainment system glitches (on some models with newer systems).
Preventative Measures:
Regular inspection and replacement of cam chain tensioners, diligent adherence to maintenance schedules, ensuring proper cooling airflow.
Brand Origin:
Founded in 1903 in Milwaukee, Wisconsin, USA.
Brand Legacy:
Iconic American motorcycle manufacturer known for V-twin engines and a distinctive riding experience.
Street Glide Introduction:
Introduced as a distinct model in 2006, building upon the FLHT design.
Twin Cam 103 Adoption:
The Twin Cam 103 engine became standard on many models, including the Street Glide, around 2007-2009, with further refinements over the years.
Manufacturing Location:
Primary manufacturing in York, Pennsylvania, USA, and Milwaukee, Wisconsin, USA.
