Segment:
Full-size Grand American Touring Motorcycle
Target Audience:
Harley-Davidson owners, independent repair shops, custom builders
Competitors:
Indian Roadmaster, Honda Gold Wing, BMW R 1250 RT
Model Features:
Batwing fairing with integrated infotainment, saddlebags, comfortable seating for touring
Manual Value Proposition:
Enables owners and technicians to perform all necessary maintenance and repairs, saving time and money
Engine Service:
Engine disassembly, assembly, inspection, and repair for Twin Cam 103
Transmission Service:
Service and repair of the 6-speed Cruise Drive transmission
Fuel System:
Fuel injection, fuel pump, injectors, and throttle body service
Electrical System:
Wiring diagrams, charging system, ignition system, lighting, and accessories
Brake System:
Front and rear brake caliper, master cylinder, hydraulic lines, and ABS service
Suspension System:
Front fork (Telescopic) and rear shock absorber service, adjustment, and replacement
Chassis And Frame:
Frame inspection, fork assembly, steering head bearing service
Bodywork And Trim:
Fairing, saddlebags, fenders, seat, and fairing bracket service
Wheels And Tires:
Wheel bearing service, tire mounting and balancing
Routine Maintenance:
Oil changes, filter replacements, spark plug service, belt inspection/adjustment
Troubleshooting Diagnostics:
Diagnostic procedures for common issues and error codes
Component Rebuild:
Detailed instructions for rebuilding engine, transmission, and other major components
Electrical Troubleshooting:
Step-by-step guides using wiring diagrams to diagnose electrical faults
Suspension Adjustment:
Guidance on adjusting front forks and rear shocks for optimal performance
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, including diagnostics
Engine Type:
Air-cooled, Twin Cam 103B (Big Twin)
Displacement:
103 cubic inches (1690 cc)
Bore X Stroke:
3.875 in. x 4.380 in. (98.4 mm x 111.3 mm)
Compression Ratio:
9.6:1 (approx.)
Horsepower:
Approx. 75 HP @ 5010 RPM (Wheel HP)
Torque:
Approx. 105 ft-lbs @ 3250 RPM (Wheel Torque)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 89 octane (USA) / 91 RON (Europe)
Valvetrain:
Pushrod actuated, overhead valves with hydraulic lifters
Transmission Type:
6-speed Cruise Drive
Optional Transmission:
N/A (Standard 6-speed)
Gear Ratios:
1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.817, 5th: 3.115, 6th: 2.529
Primary Drive:
Chain, 34/46 ratio
Final Drive:
Belt, 32/66 ratio
Transmission Fluid:
Harley-Davidson Formula+ (or equivalent GL-4 75W-90 gear oil for performance applications as per some aftermarket guidance, but Formula+ is standard)
Safety Certification:
DOT, EPA, CARB compliant where applicable
ABS:
Standard Anti-lock Braking System (ABS)
Braking System:
Dual front disc brakes, single rear disc brake with 4-piston calipers
Lighting:
Halogen headlight, LED auxiliary passing lamps, LED taillight/stoplight
Infotainment System:
Boom! Box 6.5GT Infotainment System
Display:
6.5-inch color touch screen
Features:
AM/FM radio, SiriusXM Satellite Radio, Bluetooth connectivity, USB port, GPS navigation, voice recognition
Cruise Control:
Electronic Cruise Control
Phone Integration:
Bluetooth for hands-free calling and audio streaming
Diagnostic Tool Interface:
Requires H-D Dealer Diagnostic Tool (e.g., WHIP) or compatible aftermarket scan tools for advanced diagnostics
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Services:
Every 5,000 miles (8,000 km) or 12 months thereafter
Engine Oil:
Harley-Davidson SYN3 (Full Synthetic) SAE 20W-50 or Vance & Hines Blueprinted SAE 20W-50 Synthetic Motorcycle Oil, or equivalent
Engine Oil Capacity:
3.5 US quarts (3.3 liters) with filter change
Primary Chain Case Oil:
Harley-Davidson Formula+
Primary Chain Case Oil Capacity:
2.75 US quarts (2.6 liters)
Brake Fluid:
DOT 4 (for ABS and non-ABS systems)
Fork Oil:
Harley-Davidson Type E or Type B (depending on preference and specific fork components, often HD Type E for standard 2016)
Common Wear Items:
Clutch plates, brake pads, tires, wheel bearings, primary chain tensioner (hydraulic upgrade recommended for earlier models)
Electrical Quirks:
Infotainment system glitches, charging system issues (rotor/stator failures, voltage regulator)
Engine Performance Notes:
Twin Cam 103 can benefit from exhaust and intake upgrades for improved power delivery; cam upgrades often performed by enthusiasts
Brand Origin:
Founded in 1903, Milwaukee, Wisconsin, USA
Brand Philosophy:
Custom American motorcycles, freedom, rider experience
Street Glide Introduction:
First introduced in 2006
Project Rushmore Impact:
Significant redesign in 2014, enhancing aerodynamics, ergonomics, storage, and infotainment
Manufacturing Location:
United States (Various Harley-Davidson plants)
