Positioning:
The Triumph Bonneville series for 2007 occupies a niche in the retro-classic motorcycle market, appealing to riders seeking authentic styling and a traditional parallel-twin riding experience.
Competitors:
Competes with models like the Ducati GT1000, Moto Guzzi California 1100, and other heritage-inspired motorcycles.
Model Philosophy:
Emphasizes timeless design, a charismatic parallel-twin engine, and accessible performance for everyday riding and touring.
Value:
Provides critical information for owners and independent workshops to maintain, repair, and restore the 2007 Bonneville, ensuring longevity and optimal performance.
Engine Mechanical:
Cylinder head, valves, camshafts, crankshaft, pistons, connecting rods, oil pump, lubrication system.
Fuel System:
Carburetor (Mikuni VM series), fuel injection (if applicable to specific model variant), fuel pump, fuel filter, fuel tank.
Ignition System:
ECU (Engine Control Unit), ignition coils, spark plugs, wiring.
Transmission Drivetrain:
Gearbox, clutch (wet multi-plate), final drive (chain).
Electrical System:
Battery, charging system (alternator, regulator/rectifier), starter motor, lighting, instrumentation, switches, wiring diagrams.
Chassis Suspension:
Frame, front forks (telescopic), rear shock absorbers (twin), swingarm, wheel bearings.
Braking System:
Front disc brake (single or dual caliper depending on variant), rear disc brake, brake fluid, hydraulic lines.
Cooling System:
Air-cooled engine, oil cooler (if equipped).
Exhaust System:
Exhaust headers, mufflers, catalytic converter (if applicable).
Bodywork Fittings:
Fuel tank, seat, fenders, side covers, handlebars, controls, mirrors.
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, chain adjustment and lubrication, brake fluid flush, air filter cleaning/replacement.
Disassembly Assembly:
Complete engine teardown and reassembly, gearbox overhaul, suspension component replacement, electrical component removal/installation.
Troubleshooting:
Diagnostic procedures for common engine performance issues, electrical faults, starting problems, and braking system concerns.
Calibration Adjustment:
Carburetor synchronization and jetting, ignition timing (if adjustable), valve clearance adjustment, clutch cable adjustment.
Technical Specifications:
Torque values for all fasteners, tolerances, clearances, fluid capacities, electrical component resistance and voltage checks.
Wiring Diagrams:
Detailed, color-coded wiring schematics for all electrical systems.
Depth:
Comprehensive, covering routine maintenance to complete engine rebuilds and advanced diagnostics.
Engine Type:
Air-cooled, DOHC, parallel-twin
Displacement:
865 cc (865cc)
Bore X Stroke:
92 mm x 68 mm
Power Output:
Approx. 67 hp @ 7200 rpm (specific figures may vary slightly by model variant)
Torque Output:
Approx. 72 Nm (53 lb-ft) @ 5800 rpm (specific figures may vary slightly by model variant)
Redline:
Approx. 7500 rpm
Fuel Delivery:
Two Mikuni 36mm CV (Constant Velocity) carburetors OR Fuel Injection (EFI) on some variants. Manual will detail both if applicable.
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2
Fuel Tank Capacity:
16 Liters (4.2 US Gallons)
Crash Safety Classification:
Motorcycle safety standards apply. Not subjected to automotive crash testing.
Braking System:
Hydraulic disc brakes front and rear for reliable stopping power.
Lighting:
Halogen headlight, LED taillight, turn signals.
Frame Construction:
Robust steel frame for stability and rider confidence.
Oil Change Interval:
Every 6,000 miles (10,000 km) or 12 months, whichever comes first.
Valve Clearance Check:
Every 12,000 miles (20,000 km)
Chain Adjustment Lube:
Every 3,000 miles (5,000 km) or as needed based on slack.
Brake Fluid Change:
Every 24,000 miles (40,000 km) or every 2 years.
Engine Oil Type:
SAE 10W/40 API SG or higher, JASO MA certified motorcycle oil.
Engine Oil Capacity:
3.4 Liters (3.6 US Quarts) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic fluid.
Coolant Type:
Air-cooled engine; no coolant required.
Potential Concerns:
Some owners report potential issues with the regulator/rectifier unit, occasional carburettor synchronization needs, and minor electrical connector corrosion if exposed to harsh weather. The manual will provide diagnostic steps for these.
Typical Wear Items:
Brake pads, tires, chain and sprockets, spark plugs, air filter.
Heritage Overview:
Triumph Motorcycles boasts a rich heritage dating back to 1902, renowned for its iconic parallel-twin engines and classic British styling.
Bonnevile Lineage:
The Bonneville nameplate has a storied history, with the modern Bonneville series, including the 2007 model, drawing inspiration from the classic models of the 1960s and 70s while incorporating modern engineering.
Manufacturing Location:
Triumph motorcycles are manufactured at their state-of-the-art facility in Hinckley, Leicestershire, UK.
Key Year Updates 2007:
The 2007 model year saw continued refinement of the 865cc parallel-twin engine, with minor updates to styling and components as part of the model's ongoing development.
