🏷️ Basic Information

Make:

Triumph

Model:

Bonneville T100

Year:

2006

Vehicle Type:

Motorcycle

Chassis Code:

AEC

👋 Introduction

Positioning:

The 2006 Triumph Bonneville T100 and its parallel twin siblings represent Triumph's modern interpretation of classic British motorcycle styling, appealing to riders who appreciate heritage, character, and accessible performance.

Competitors:

Competes with other retro-styled motorcycles such as the Ducati SportClassic series, Moto Guzzi V7, and certain Harley-Davidson models. Its twin-cylinder configuration and distinct styling set it apart.

Triumph Parallel Twins:

Characterized by their air-cooled, parallel-twin engines, classic styling cues (spoked wheels, teardrop tanks, chromed accents), and comfortable riding ergonomics.

Value:

This comprehensive factory manual provides owners and technicians with the official, detailed information needed for accurate maintenance, troubleshooting, and repair, ensuring the longevity and optimal performance of these classic-inspired motorcycles.

📋 Manual Details

Covered Models:

2006 Triumph Bonneville, Bonneville America, Speedmaster, Thruxton, Scrambler (Parallel Twins)

Page Count:

Over 480

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

Comprehensive coverage including engine assembly, disassembly, lubrication, cooling, fuel injection, ignition, and exhaust systems.

Transmission:

Detailed information on the gearbox, clutch operation, and final drive system.

Chassis:

Includes frame, suspension (front and rear), steering, and wheel components.

Brakes:

Complete coverage of front and rear braking systems, including hydraulic lines, calipers, master cylinders, and bleeding procedures.

Electrical:

In-depth electrical system diagnostics, wiring diagrams, lighting, charging system, ignition system, and instrumentation.

Bodywork:

Information on body panels, seat, fenders, and fuel tank for repair and maintenance.

Maintenance:

Scheduled maintenance tasks, fluid changes, filter replacements, and general upkeep.

Repair:

Step-by-step instructions for component removal, installation, and repair across all major systems.

Troubleshooting:

Diagnostic flowcharts and guidance for identifying and resolving common and uncommon issues.

Rebuilds:

Detailed procedures for complete engine and transmission rebuilds.

Depth:

Comprehensive, covering everything from basic rider maintenance to advanced engine and electrical diagnostics and repairs. Suitable for both amateur mechanics and professional technicians.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

Optimized for digital viewing and printing. Assumed high-resolution for clarity of diagrams and text.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, DOHC, parallel-twin

Displacement:

790 cc (for Bonneville T100 and standard Bonneville), 865 cc (for Thruxton, Speedmaster, Scrambler, and updated Bonneville models in later years, but 790cc is typical for the base 2006 Bonneville T100 range as specified by 'parallel twins')

Bore X Stroke:

79.0 mm x 70.0 mm (for 790cc)

Compression Ratio:

9.2:1

Horsepower:

Approx. 61 hp @ 7400 rpm (for 790cc)

Torque:

Approx. 68 Nm (50 lb-ft) @ 5800 rpm (for 790cc)

Fuel Delivery:

Multipoint sequential electronic fuel injection with SAI (Secondary Air Injection) system.

Fuel Type:

Unleaded gasoline, minimum 95 RON (Octane rating may vary by region).

Ignition System:

Multi-point sequential electronic ignition.

Oil Type:

JASO MA certified, SAE 10W-40 or 20W-50 motorcycle engine oil (refer to manual for specific viscosity based on ambient temperature).

Oil Capacity:

Approx. 3.7 liters (3.3 UK qt, 3.9 US qt) with filter change.

Cooling System:

Air-cooled.

🔧 Transmission

Transmission Type:

5-speed constant mesh

Clutch Type:

Wet, multi-plate

Final Drive:

X-ring chain, 104 links, 525 pitch.

Gear Ratios:

Specific gear ratios are detailed within the manual, crucial for understanding performance characteristics.

Transmission Oil Type:

Refer to manual, typically SAE 80W/90 GL-5 or equivalent hypoid gear oil for the final drive if applicable, though chain lubrication is primary.

📐 Dimensions

Length:

Approx. 2215 mm (87.2 in)

Width:

Approx. 745 mm (29.3 in)

Height:

Approx. 1170 mm (46.1 in)

Seat Height:

Approx. 775 mm (30.5 in)

Wheelbase:

Approx. 1490 mm (58.7 in)

Dry Weight:

Approx. 198 kg (436.5 lbs)

Wet Weight:

Approx. 212 kg (467.4 lbs) (with fluids)

Fuel Tank Capacity:

16 liters (4.2 US gal)

🛡️ Safety Features

Safety Ratings:

Motorcycles are not typically subjected to standardized crash test ratings like automobiles. Safety is primarily determined by design, braking performance, and rider input. Manual covers safe operating procedures.

Brakes:

Front: Single 310mm disc, 2-piston caliper. Rear: Single 282mm disc, 2-piston caliper. Optional ABS was available on some models.

Suspension:

Front: 41mm telescopic forks. Rear: Adjustable preload twin shock absorbers.

Lighting:

Halogen headlight, taillight, brake light, turn signals.

Instrumentation:

Analog speedometer, tachometer, odometer, trip meter, warning lights (oil pressure, neutral, turn signals, high beam).

💡 Technology Features

Infotainment System:

Basic instrumentation, no infotainment system in the modern sense. Focus is on rider experience and analogue feel.

Assistance Features:

Optional ABS on some variants. No electronic rider aids like traction control or riding modes in this generation.

Connectivity Features:

None.

🔧 Maintenance

First Service:

Typically at 500 miles (800 km) or 1 month, whichever comes first. This includes oil and filter change, chain adjustment, and general inspection.

Subsequent Intervals:

Major services are typically scheduled every 6,000 miles (10,000 km) or 12 months, covering valve clearance checks, spark plug replacement, air filter inspection/replacement, brake fluid changes, etc. (Detailed schedule in manual).

Engine Oil:

API SG, SH, SJ or higher, JASO MA certified SAE 10W-40 or 20W-50. Capacity: 3.7 Liters.

Brake Fluid:

DOT 4

Coolant:

N/A (Air-cooled engine)

Chain Lube:

High-quality motorcycle chain lubricant.

Common Issues:

While generally reliable, common areas for inspection and potential maintenance include: clutch cable adjustment, carburetor synchronization (on earlier models, but 2006 is fuel injected), occasional electrical connector corrosion, and chain/sprocket wear. The manual will detail specific checks.

Air Filter:

Refer to manual for part number and replacement interval (e.g., T1100207 for Bonneville).

Spark Plugs:

NGK CR9EK or equivalent, replace per schedule (e.g., 12,000 miles).

Oil Filter:

Triumph part number T1210441 or equivalent.

📚 Vehicle History

Heritage:

Triumph Motorcycles has a storied history dating back to 1902, renowned for its iconic parallel-twin engines and a significant role in British motorcycle culture, particularly with the original Bonneville lineage.

Bonnie Lineage:

The 2006 models are part of the modern revival of the Bonneville nameplate, which began in 2001. These bikes capture the spirit and aesthetics of the classic Triumphs of the 1960s and 70s while incorporating modern engineering and reliability.

Manufacturing:

Modern Triumph motorcycles, including the Bonneville range, are primarily manufactured at Triumph's factory in Hinckley, Leicestershire, England, and at their facility in Chonburi, Thailand.

🏆 Awards & Recognition

Model Awards:

The modern Bonneville line has consistently received positive reviews from motorcycle publications for its blend of classic styling and modern rideability, although specific awards for the 2006 model year are not widely publicized as a singular event. Its success is in its sustained popularity and brand loyalty.