Target Audience:
Riders seeking a modern classic cafe racer with retro styling and everyday usability
Positioning:
Sporting flagship of Triumph's modern classics range
Advantage:
Authentic cafe racer styling, twin shocks, air-cooled parallel twin with strong midrange and simple maintenance
Rivals:
Norton Commando replicas, Moto Guzzi V7 models, BMW R-series classics
Engine:
865cc air-cooled DOHC parallel twin
Styling:
Half fairing, seat hump, rearset footrests, clip-on style handlebar
Chassis:
Tubular steel cradle frame with twin rear shocks
Engine:
Cylinder head, pistons, crankshaft, camshafts, valve train
Fuel System:
Fuel tank, fuel pump, throttle bodies (fuel injection models)
Ignition:
Electronic ignition system and components
Cooling:
Air/oil-cooled engine, oil cooler circuit
Exhaust:
Exhaust system and muffler removal and installation
Transmission:
5-speed gearbox, clutch, primary drive
Frame & Suspension:
Front forks, rear suspension units, swingarm
Wheels & Brakes:
Wheels, tires, front and rear disc brakes
Electrical:
Wiring diagrams, charging system, starter, lighting, instruments
Routine Maintenance:
Service schedules, valve clearance checks, fluid changes
Diagnostics:
Fault finding charts for engine, fuel, and electrical systems
Repair Procedures:
Step-by-step teardown, inspection, and reassembly
Torque Data:
Fastener torque specifications throughout
Special Tools:
Required special service tools identified per procedure
Detail Level:
Full workshop-level disassembly and rebuild procedures
Illustrations:
Exploded views, photographs, and wiring diagrams
Specifications:
Complete factory service specifications and tolerances
Parts Data:
Part references within exploded diagrams where applicable
Interchange:
N/A - not a parts catalog; consult Triumph parts fiche
Page Count:
N/A - see product listing for exact page count
Applicability:
Covers 2004-2007 Thruxton 865cc models, including the 2005 fuel-injected update
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Type:
Air-cooled, DOHC, 4-valve-per-cylinder parallel twin
Bore x Stroke:
86.0 mm x 68.0 mm
Maximum Power:
Approximately 69 bhp (51 kW)
Maximum Torque:
Approximately 69 Nm (51 lb-ft)
Top Speed:
N/A - not specified in factory literature
2004 Models:
Twin Keihin CV carburetors
2005-2007 Models:
Sequential electronic fuel injection with twin throttle bodies
Fuel Requirement:
Unleaded premium gasoline (91+ octane recommended)
Wheelbase:
Approximately 1,505 mm (59.3 in)
Seat Height:
Approximately 810 mm (31.9 in)
Fuel Capacity:
Approximately 16.4 liters (4.3 US gal)
Curb Weight:
Approximately 205 kg (452 lb)
Dry Weight:
N/A - not specified for this model
Ratings:
N/A - motorcycles are not crash tested by IIHS/NHTSA in car-style ratings
Brakes:
Single front disc with twin-piston caliper, rear disc
ABS:
N/A - not available on this generation
Tires:
Radial tires, 100/90-18 front, 130/80-17 rear (typical)
Frame:
Tubular steel cradle frame
Immobilizer:
N/A - not fitted on this generation
Oil & Filter:
Every 4,000 miles (6,000 km)
Valve Clearance Check:
Every 6,000 miles (10,000 km)
Major Service:
Every 12,000 miles (20,000 km) including throttle body/carb balance
Annual Service:
Recommended regardless of mileage
Engine Oil:
SAE 10W-40 or 15W-50 API SH/SG motorcycle oil, approx. 4.0 liters with filter
Fork Oil:
Per specification in manual (grade and quantity listed per fork leg)
Known Issues / Common Wear
Carburetor Models:
Carb synchronization and jetting sensitive to altitude/mods
Common Wear Items:
Chain, brake pads, valve shims, clutch plates
Known Notes:
Check cam chain tensioner operation and tachometer cable/drive on early bikes
Manufacturer:
Triumph Motorcycles (Hinckley, England)
Heritage:
Thruxton name revived from Triumph's 1960s cafe racer successes
Introduction:
Thruxton 900 launched 2004 as the sporting modern classic
Update:
2005: displacement increased to 865cc and fuel injection introduced to meet emissions standards
Context:
Based on the Bonneville platform with cafe racer bodywork, hotter cams, and higher compression
Production Location:
Chonburi, Thailand (Hinckley-designed)
