Segment:
Retro-styled sport-standard motorcycle.
Target Audience:
Riders seeking classic styling with modern engineering, customization enthusiasts.
Competitors:
Ducati Monster, Moto Guzzi V7 series, other retro-inspired models from Japanese manufacturers.
Styling:
Classic British motorcycle aesthetic, often featuring clip-on handlebars, distinctive tank shape, and spoked wheels.
Engine Type:
Air-cooled, DOHC, parallel-twin with 8-valve cylinder heads.
Performance Focus:
Balanced blend of usable power and torque for spirited riding and cruising.
Customization Potential:
Highly popular platform for custom builds and modifications.
Engine:
Detailed inspection, disassembly, assembly, tuning, and troubleshooting for the parallel-twin engine.
Fuel System:
Carburetor service and adjustment (often Keihin CVK), fuel tank, fuel lines, petcock.
Ignition System:
Spark plugs, coils, CDI unit, timing.
Transmission:
Clutch operation, gearbox disassembly, inspection, and reassembly.
Chassis And Frame:
Frame inspection, steering head bearings, swingarm, rear suspension linkage.
Suspension:
Front fork (telescopic, air assist possible on some variants) overhaul, rear shock absorber service and specifications.
Brakes:
Front and rear disc brake systems, caliper service, master cylinder overhaul, fluid replacement, bleeding procedures.
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, instrumentation, starter motor.
Cooling System:
Air-cooled engine, no dedicated cooling system to service.
Exhaust System:
Exhaust pipe and muffler removal, installation, gasket replacement.
Wheels And Tires:
Tire types, pressure recommendations, wheel bearing service, spoke tension (if applicable).
Bodywork:
Fairings, tank, seat, fenders, minor cosmetic component removal/installation.
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, spark plug replacement, air filter cleaning/replacement.
Troubleshooting:
Diagnostic flowcharts, common problems and their solutions for engine, electrical, and mechanical systems.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake caliper rebuilds.
Adjustments:
Carburetor synchronization and jetting, valve clearance adjustment, clutch cable free play, throttle cable free play.
Component Rebuilds:
Carburetor kits, brake caliper piston seals, master cylinder seals.
Electrical Diagnostics:
Testing charging system components, troubleshooting lighting issues, starter circuit diagnosis.
Depth Level:
Comprehensive, from basic user maintenance to full workshop-level repairs and diagnostics.
Engine Type:
Air-cooled, DOHC, parallel-twin
Bore X Stroke:
90 mm x 68 mm
Compression Ratio:
9.2:1 (typical)
Horsepower:
~60-65 HP @ 7,200 rpm (approximate, depending on specific market tune)
Torque:
~50-53 lb-ft @ 5,500 rpm (approximate, depending on specific market tune)
Fuel Delivery:
Dual Keihin CVK 36mm carburetors
Fuel Type:
Unleaded gasoline, 91 octane (or higher recommended)
Fuel Tank Capacity:
16 Liters (4.2 US gallons)
Valve Train:
DOHC, 8 valves (2 per cylinder)
Valve Clearance Intake:
0.10 - 0.20 mm (cold)
Valve Clearance Exhaust:
0.15 - 0.25 mm (cold)
Safety Certification:
CE, EPA, DOT (depending on market)
Braking System:
Dual front disc brakes (e.g., 320mm) with twin-piston calipers, single rear disc brake (e.g., 255mm) with twin-piston caliper. ABS was generally not standard or available on this generation.
Lighting:
Halogen headlight, LED or incandescent taillight and turn signals.
Oil Change Interval:
Every 6,000 miles (10,000 km) or 12 months, whichever comes first.
Valve Check Interval:
Every 12,000 miles (20,000 km)
Chain Maintenance:
Check and lubricate every 500 miles (800 km) or after riding in wet conditions; adjust tension as needed.
Coolant Type:
Not applicable (air-cooled engine)
Fork Oil Type:
SAE 10W (specific volume per fork leg as per manual)
Common Wear Items:
Clutch plates, wheel bearings, steering head bearings, carburetor synchronization drift.
Electrical Quirks:
Potential for voltage regulator/rectifier failure over time; general wiring harness integrity checks.
Carburetor Performance:
Can be sensitive to altitude and temperature changes, requiring periodic re-jetting or adjustment for optimal performance and fuel economy.
Maintenance Parts Example
Oil Filter Part Number:
Triumph genuine: T1210400 or equivalent aftermarket (e.g., K&N KN-183)
Air Filter Part Number:
Triumph genuine: T1201037 or equivalent aftermarket
Spark Plug Part Number:
NGK CR9EK or equivalent
Manufacturer Origin:
United Kingdom
Brand Legacy:
Long history of producing iconic British motorcycles, particularly parallel-twins.
Heritage Model:
Direct descendant of the iconic Triumph Bonneville and its racing variants.
Modern Revival:
Part of Triumph's revival in the late 20th century, updating classic designs with modern technology.
Manufacturing Location:
Hinckley, Leicestershire, England.
Production Period:
Introduced in 2001, continuing through this generation.
