Target Audience:
Mechanical technicians and motorcycle owners seeking in-depth service information.
Value Proposition:
Provides dealer-level service information, enabling cost savings and informed maintenance/repairs.
Emphasis:
Highlights specific product aspects, warnings, cautions, and notes.
Completeness:
Aims to be a complete service manual, covering all necessary repair instructions.
Engine:
Complete overhaul, diagnosis, and repair of the Thunderstorm V-Twin engine.
Fuel System:
Fuel injection system, fuel pump, fuel filter, injectors, and fuel tank assembly.
Ignition System:
Ignition system components, timing, spark plugs, and ignition coils.
Lubrication System:
Oil pump, oil filter, oil passages, oil cooler, and oil change procedures.
Exhaust System:
Exhaust headers, muffler, catalytic converter (if applicable), and mounting.
Electrical System:
Wiring diagrams, battery, alternator, starter motor, lighting, fuses, relays, and control modules.
Bodywork:
Fairings, frame, fuel-in-frame design, seat, handlebars, and body panel removal/installation.
Transmission:
Clutch assembly, gearbox, final drive belt system, and related components.
Suspension:
Front fork assembly (Demping, springs, seals), rear shock absorber, and adjustments.
Brakes:
Front and rear brake calipers, master cylinders, brake lines, brake pads, and fluid replacement.
Maintenance:
Routine checks, fluid changes, filter replacements, chain/belt adjustments, and tune-ups.
Repair:
Detailed step-by-step repair procedures for all major and minor components.
Overhaul:
Complete engine and transmission disassembly, inspection, and reassembly.
Diagnostics:
Troubleshooting guides and diagnostic procedures for common and complex issues.
Installation:
Procedures for removing and installing various components and assemblies.
Adjustment:
Adjustment procedures for suspension, clutch, and other mechanical systems.
Level:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts.
Special Tools:
Identification and usage of specialized Buell service tools.
Proprietary Components:
Instructions for repairs of proprietary Buell components, referencing manufacturer guidelines.
Warning Symbols:
Prominent use of WARNING, CAUTION, and NOTE indicators for critical information.
Engine Type:
Air-cooled, 45-degree V-twin, pushrod actuated valves (Thunderstorm V-Twin).
Displacement:
1203 cc (73.4 cubic inches)
Bore X Stroke:
88.1 mm x 96.8 mm (3.47 in x 3.81 in)
Horsepower:
Approximately 97 hp @ 6600 rpm (claimed)
Torque:
Approximately 88 ft-lbs @ 3400 rpm (claimed)
Fuel Delivery:
Electronic Fuel Injection (EFI), with Duplex Intake.
Fuel Type:
Unleaded gasoline, minimum 91 octane (R+M/2)
Fuel Tank Capacity:
3.7 gallons (14 liters)
Oil Capacity:
Approximately 3.0 quarts (2.8 liters) with filter change
Oil Type Specification:
Buell recommends specific motorcycle-grade synthetic or semi-synthetic oil (refer to manual for exact specs, e.g., SAE 20W-50).
Safety Features Availability:
Not applicable for this era of motorcycle in standardized automotive safety ratings.
Braking:
Dual front 4-piston caliper disc brakes, single rear 2-piston caliper disc brake with stainless steel braided lines.
Frame Design:
Truss frame design incorporating the fuel tank for structural integrity and weight distribution.
Lighting:
Halogen headlamp, LED tail light.
Oil Change:
Every 5,000 miles or annually, whichever comes first. (Refer to manual for precise interval).
Belt Tension Check:
Recommended every 2,500 miles or annually. (Refer to manual for precise interval).
Spark Plug Replacement:
Refer to manual for specific mileage or time interval, typically around 10,000-15,000 miles.
Brake Fluid:
DOT 4 (refer to manual for specific type and replacement interval).
Primary Drive Oil:
Specific Buell primary drive lubricant or equivalent (refer to manual for exact specification).
Common Complaints:
Potential for vibration at certain RPMs, clutch lever adjustment sensitivity, potential electrical connector corrosion if not maintained. (Manual will detail specific troubleshooting).
Specific Maintenance Tips:
Proper torque wrench usage for critical fasteners, regular cleaning of air filter element, and checking belt tension are crucial for longevity.
Origin:
Buell Motorcycle Company, founded by former Harley-Davidson engineer Erik Buell, known for sportbikes with unique engineering.
Xb Series Introduction:
The XB series, including the Firebolt, represented a significant departure for Buell, emphasizing mass centralization and sports handling, utilizing the Thunderstorm engine.
Manufacturing Location:
East Troy, Wisconsin, USA
Production Period:
Buell ceased operations in 2009, making the 2007 Firebolt a part of the later XB series production.