Segment:
Cruiser Motorcycle
Target Audience:
Riders seeking a minimalist, customizable, and performance-oriented cruiser with a classic bobber aesthetic.
Competitors:
Indian Scout Bobber, Triumph Bonneville Bobber, custom builds, other Harley-Davidson Dyna models.
Design Philosophy:
Raw, stripped-down bobber styling with modern performance and technology.
Customization Potential:
Known for its open canvas for customization, from handlebars to exhaust and paint.
Handling Dynamics:
Agile handling for its class, thanks to the Dyna chassis.
Manual Value:
Provides essential factory-level repair and maintenance knowledge, enabling owners to perform extensive work themselves, saving on dealership costs and empowering DIY enthusiasts.
Engine Mechanical:
Engine disassembly, assembly, inspection, torque specifications, cylinder head, pistons, crankshaft, camshafts, valve timing, oil pump, oil cooling system.
Fuel System:
Fuel injection system (EFI), throttle body, fuel pump, fuel filter, fuel injectors, fuel pressure regulator, diagnostics.
Ignition System:
Ignition coils, spark plugs, crankshaft position sensor, camshaft position sensor, ignition timing, diagnostic procedures.
Transmission Drivetrain:
5-speed constant mesh transmission, clutch assembly, primary drive, final drive, gear inspection, lubrication, clutch adjustment.
Electrical System:
Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting system (headlight, taillight, turn signals), horn, electrical diagrams, wiring harness routing, diagnostic trouble codes (DTCs).
Braking System:
Front and rear disc brakes, brake calipers, brake pads, brake lines, master cylinders, brake fluid, bleeding procedures, ABS (if equipped).
Suspension Steering:
Front fork (telescopic), rear shock absorbers, swingarm, steering head bearings, wheel bearings, fork oil specifications and replacement, rear suspension adjustment.
Chassis Frame:
Frame inspection, body panels, seat mounting, fuel tank removal/installation, fenders, exhaust system removal/installation.
Wheels Tires:
Wheel types, tire pressures, tire installation, wheel balancing, spoke tension (if applicable).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, brake pad replacement, chain/belt adjustment (if applicable), fork oil changes, spark plug replacement, battery maintenance.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon problems, diagnostic trouble code (DTC) interpretation, symptom-based troubleshooting charts.
Repair Overhaul:
Complete engine rebuild procedures, transmission overhaul, brake caliper rebuild, fork seal replacement, electrical component testing and replacement.
Calibration Adjustment:
Clutch adjustment, throttle cable adjustment, idle speed adjustment, suspension adjustments, wheel alignment.
Depth:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including in-depth electrical diagnostics and schematics.
Engine Type:
Air-cooled, Twin Cam 96 V-Twin
Displacement:
1584 cc (96 cubic inches)
Bore X Stroke:
3.75 in. x 4.47 in. (95.25 mm x 113.5 mm)
Valvetrain:
Pushrod-actuated overhead valves with two valves per cylinder.
Horsepower Estimate:
Approx. 70-75 HP (at crankshaft, model dependent)
Torque Estimate:
Approx. 90-96 ft-lbs (at crankshaft, model dependent)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (R+M)/2
Oil Type:
Harley-Davidson SYN3 Synthetic Motorcycle Lubricant (or equivalent SAE 20W50)
Oil Capacity:
3.5 US qt (3.3 L) (with filter change)
Exhaust:
2-into-2 exhaust system, often with aftermarket options for customization.
First Service:
1,000 miles (1,600 km) or 6 months, whichever comes first. Includes engine oil and filter change, primary chaincase lubrication, and inspection of various components.
Subsequent Services:
Every 5,000 miles (8,000 km) or 12 months. Includes engine oil and filter change, primary chaincase lubrication, inspection of brake system, clutch, drive belt, tires, and suspension.
Spark Plugs:
Replace every 10,000 miles (16,000 km).
Brake Fluid:
Flush and replace every 2 years, regardless of mileage.
Engine Oil:
Harley-Davidson SYN3 Synthetic Motorcycle Lubricant (or equivalent SAE 20W50)
Primary Chaincase Oil:
Harley-Davidson Formula+, Genuine HD Transmission Fluid, or SAE 50
Transmission Oil:
Harley-Davidson Formula+, Genuine HD Transmission Fluid, or SAE 50
Brake Fluid:
DOT 4 (for models with ABS, check manual for specific requirements)
Fork Oil:
Typically Harley-Davidson Spectro® Heavy Suspension Fluid (or equivalent with appropriate viscosity, e.g., 15W)
Common Wear Items:
Clutch friction plates, brake pads, fork seals, wheel bearings, and drive belt can wear over time and require replacement.
Electrical Connectors:
Some owners report potential corrosion or looseness in electrical connectors, especially in humid environments, which the manual's diagnostic section can help address.
Timing Chain Tensioners:
While the Twin Cam 96 is generally robust, some earlier versions had hydraulic chain tensioners that could wear. The manual will cover inspection and replacement procedures.
Exhaust Flange Leaks:
Potential for exhaust flange leaks at the cylinder head, requiring proper tightening or gasket replacement as detailed in the manual.
Brand Origin:
Founded in Milwaukee, Wisconsin, USA in 1903. Iconic American motorcycle manufacturer with a long history of V-twin engines and cruiser styling.
Dyna Platform:
The Dyna platform was introduced in 1991, evolving through various engine sizes and styling. The Street Bob (FXDB) represents a minimalist, stripped-down iteration of this platform.
Twin Cam Era:
The Twin Cam 96 engine was a significant update for Harley-Davidson, offering more torque and smoother power delivery compared to previous Evolution engines.
Production Location:
Primarily assembled in the United States.
Model Discontinuation:
The Dyna line, including the Street Bob, was discontinued after the 2017 model year, replaced by the Softail platform.
