Segment:
Cruiser motorcycle, part of Harley-Davidson's Dyna family, known for its stripped-down, bobber aesthetic and powerful V-twin engine.
Competitors:
Competes with other American V-twin cruisers and some Japanese cruiser offerings, emphasizing style, sound, and a raw riding experience.
Design:
Minimalist styling, bobbed fenders, drag handlebars, forward-mounted foot controls, and exposed chrome components.
Engine Philosophy:
Emphasis on torque and a distinctive Harley-Davidson V-twin character.
Utility:
Essential resource for owners and technicians to maintain, diagnose, and repair the 2013 Harley-Davidson FXDBP Dyna Street Bob to factory specifications.
Engine:
Detailed coverage of Twin Cam 103 engine, including disassembly, inspection, and reassembly. Topics include cylinder heads, pistons, crankshaft, camshafts, oil pump, and timing.
Fuel System:
In-depth explanation of fuel injection system (EFI), throttle body, fuel pump, injectors, fuel lines, and pressure testing. Includes diagnostics for performance issues.
Electrical System:
Comprehensive wiring diagrams, troubleshooting for starting and charging systems, ignition system, lighting, instrumentation, and accessory circuits. Includes component testing and diagnostic procedures.
Transmission:
Detailed procedures for 6-speed cruise drive transmission maintenance, repair, and overhaul. Covers clutch assembly, gear sets, shift mechanism, and lubrication.
Drivetrain:
Coverage of belt drive system, including belt tensioning, inspection, and replacement. Rear sprocket and wheel bearing service.
Suspension:
Front fork service, including oil changes, seal replacement, and spring inspection. Rear shock absorber inspection and replacement. Includes specifications for fork oil type and level.
Brakes:
Front and rear brake system service, including caliper overhaul, pad replacement, master cylinder service, hydraulic line bleeding, and rotor inspection. Includes brake fluid specifications.
Frame And Bodywork:
Procedures for removing and installing body panels, fenders, fuel tank, seat, and handlebars. Includes frame inspection and alignment checks.
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug maintenance, drive belt adjustment, brake fluid checks, tire pressure, and lubrication points.
Troubleshooting:
Systematic diagnostic procedures for common issues and fault codes, with symptom-based troubleshooting guides.
Component Repair:
Detailed step-by-step instructions for repairing or replacing major and minor components across all vehicle systems.
Engine Rebuild:
Complete engine overhaul procedures, including torque specifications, clearances, and assembly sequences.
Electrical Diagnostics:
Utilizing diagnostic tools, interpreting fault codes, and troubleshooting electrical gremlins.
Depth:
Comprehensive, covering basic to advanced repairs and diagnostics. Suitable for both DIY enthusiasts and professional technicians.
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 111.3 mm)
Torque:
Approx. 98.5 ft-lbs @ 3250 RPM (as per Harley-Davidson specifications for Twin Cam 103)
Horsepower:
Typically in the range of 75-80 HP (peak, may vary slightly based on tuning and specific configurations)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Oil Type:
Harley-Davidson SYN3 Synthetic SAE 20W-50 or equivalent V-twin specific motorcycle oil.
Oil Capacity:
Approx. 4.0 US qt (3.8 L) with filter change
Type:
6-speed Cruise Drive
Gear Ratios:
1st: 9.31, 2nd: 6.45, 3rd: 4.77, 4th: 3.70, 5th: 3.01, 6th: 2.37
Clutch:
Clutch type: Wet, multi-plate
Primary Drive:
Chain, 34/46 ratio
Final Drive:
Belt, 32/66 ratio
Transmission Oil Type:
Harley-Davidson Formula+ or equivalent SAE 50 transmission lubricant.
Transmission Oil Capacity:
Approx. 2.8 US qt (2.6 L)
Crash Test Ratings:
Motorcycles are typically not subjected to the same standardized crash testing as passenger cars. Safety is primarily addressed through design and rider skill.
Braking System:
Dual-piston front and rear disc brakes. Optional ABS (Anti-lock Braking System) may have been available on some configurations or as an aftermarket addition.
Lighting:
Halogen headlight, LED tail light, turn signals.
Frame Construction:
Steel frame and swingarm designed for stability and rider feedback.
Ergonomics:
Handlebar and seating position designed for rider control and comfort during typical cruiser riding.
Audio System:
Base models typically do not feature a factory-installed audio system. Audio systems are usually aftermarket additions or part of optional touring packages not standard on the Street Bob.
ABS:
Anti-lock Braking System (ABS) was often an optional feature for the 2013 model year, not standard on all FXDBP variants. The manual will cover its operation and service if equipped.
Communication:
No integrated smartphone connectivity or advanced telematics. Communication is typically via aftermarket devices.
Dashboard:
Analog speedometer, tachometer (often integrated into the speedometer face or separate), fuel gauge, gear indicator (if equipped), and warning lights.
First Service:
Typically around 1,000 miles (1,600 km) or 6 months, whichever comes first. Involves engine oil and filter change, drive belt check, and general inspection.
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months for major service, including spark plugs, transmission oil, and brake fluid checks. Detailed intervals for all items are in the manual.
Engine Oil:
Harley-Davidson SYN3 Synthetic SAE 20W-50 or equivalent V-twin specific motorcycle oil meeting Harley-Davidson specifications.
Transmission Oil:
Harley-Davidson Formula+ or equivalent SAE 50 transmission lubricant.
Primary Chain Case Oil:
Harley-Davidson Formula+ or equivalent SAE 50 transmission lubricant.
Brake Fluid:
DOT 4, preferably Harley-Davidson High Performance DOT 4 Brake Fluid.
Fork Oil:
Specific fork oil type and viscosity depending on the fork model, typically SAE 15W or similar. Consult manual for exact type and quantity.
Common Wear Items:
Clutch plates, brake pads, tires, drive belt, fork seals, and wheel bearings are common wear items requiring periodic inspection and replacement.
Electrical Connections:
While generally robust, occasional issues with connectors or grounds can manifest as intermittent electrical problems. The manual's electrical troubleshooting section is vital here.
Engine Vibration:
Despite rubber mounting, some vibration is inherent. Owners experiencing excessive or unusual vibration should consult the manual for diagnostic steps related to engine mounts or balance.
Legacy:
Harley-Davidson boasts over a century of motorcycle manufacturing, synonymous with American custom culture and iconic V-twin engines.
Dyna Lineage:
The Dyna platform, introduced in 1991, was known for its classic styling, rubber-mounted engine for reduced vibration, and a robust chassis. The Street Bob models are a more minimalist, 'bobbed' interpretation within the Dyna family.
Manufacturing Location:
Harley-Davidson motorcycles are primarily manufactured in the United States.