🏷️ Basic Information

Make:

Triumph

Model:

Speed Triple

Year:

2005

Chassis Code:

T509RS (for this generation, though 2005 models primarily fall under the 955i era leading to the 1050cc evolution)

👋 Introduction

Motorcycle Segment:

Performance naked sportbike.

Competitors:

Ducati Monster, Yamaha FZ1, Honda CB1000R (later models), Suzuki GSX-S1000 (later models).

Distinctive Attributes:

Characterful triple-cylinder engine, sharp handling, distinctive styling, strong torque delivery.

Audience:

Enthusiast riders, DIY mechanics, Triumph Speed Triple owners seeking detailed repair and maintenance information.

📋 Manual Details

Main Coverage:

Complete service, repair, maintenance, and troubleshooting for the 2005 Triumph Speed Triple.

Electrical Schematics:

Comprehensive wiring diagrams for all electrical circuits.

Estimated Pages:

300-400

Type:

Factory Service Repair Manual

Intended User:

Professional mechanics and skilled DIY enthusiasts.

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine Mechanical:

Engine disassembly, assembly, inspection, overhaul, valve clearance adjustment, piston and cylinder inspection, crankshaft and connecting rod checks.

Fuel System:

Fuel injection system diagnostics, injector testing, fuel pump and regulator checks, throttle body synchronization and adjustment.

Ignition System:

Ignition coil testing, spark plug specifications, ECU diagnostics, sensor checks (crankshaft position, camshaft position).

Cooling System:

Coolant specifications, radiator and fan checks, thermostat replacement, water pump inspection and sealing.

Exhaust System:

Muffler and catalytic converter inspection, exhaust pipe sealing, lambda sensor (oxygen sensor) function and testing.

Transmission:

Gearbox disassembly and assembly, clutch operation and adjustment, shift drum and fork inspection, gearbox oil specifications.

Chassis And Frame:

Frame inspection for damage, steering head bearing adjustment and replacement, swingarm bearing service, suspension fork and rear shock absorber overhaul.

Brakes:

Brake caliper servicing, master cylinder overhaul, brake fluid specifications and bleeding procedures, rotor and pad inspection, ABS system diagnostics (if equipped).

Wheels And Tires:

Tire pressure recommendations, wheel bearing service, rim inspection, wheel balancing procedures.

Electrical System:

Wiring diagrams, battery maintenance, charging system (alternator/stator testing), starter motor testing, lighting system checks, fuse and relay identification.

Instrumentation And Controls:

Tachometer, speedometer, LCD display diagnostics, switchgear servicing, handlebar controls adjustment.

Bodywork And Trim:

Fairing removal and installation, seat servicing, tank cover removal, mudguard adjustments.

Maintenance:

Routine service checks, oil and filter changes, air filter replacement, coolant flush, brake fluid replacement, chain lubrication and adjustment.

Troubleshooting:

Diagnostic flowcharts for common problems, identification of fault codes (if applicable), symptom-based troubleshooting guides.

Repair:

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

Special Tools:

Identification and usage of specialized tools required for specific repair procedures.

Engine Rebuild:

Detailed procedures for cylinder head removal, piston and con-rod replacement, crankshaft bearing inspection and replacement, engine case sealing.

Electrical Diagnostics:

Includes wiring diagrams, troubleshooting flowcharts for starting issues, charging system faults, lighting problems, and dashboard malfunctions.

Depth:

Comprehensive from basic rider maintenance to full engine and gearbox rebuilds, including detailed electrical diagnostics.

Diagnostic Tools:

Information on diagnostic connectors and basic diagnostic procedures. Professional Triumph diagnostic software (e.g., TuneECU) can access more advanced data, but this manual covers fundamental checks.

📊 Manual Specifications

Searchability:

Fully searchable PDF with hyperlinked table of contents for quick navigation.

Image Resolution:

High-resolution images and diagrams for clarity.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Liquid-cooled, 12-valve, DOHC, inline three-cylinder.

Displacement:

955 cc

Bore X Stroke:

79 mm x 65 mm

Compression Ratio:

11.0:1

Horsepower:

Approx. 110-120 hp @ 9100 rpm (specific to 2005 model tuning)

Torque:

Approx. 70-75 lb-ft @ 5100 rpm (specific to 2005 model tuning)

Induction:

Multi-point sequential fuel injection with electronic engine management.

Fuel Type:

Unleaded gasoline, minimum 95 RON (91 AKI).

🔧 Transmission

Type:

6-speed, constant mesh, sequential.

Clutch:

Wet, multi-plate, hydraulically actuated.

Gear Ratios:

Detailed in manual, typical ratios for performance motorcycle.

Final Drive:

O-ring sealed chain, 525 pitch.

📐 Dimensions

Length:

Approx. 2070 mm (81.5 in)

Width:

Approx. 750 mm (29.5 in)

Height:

Approx. 1100 mm (43.3 in)

Wheelbase:

Approx. 1425 mm (56.1 in)

Dry Weight:

Approx. 195 kg (430 lbs)

Wet Weight:

Approx. 215 kg (474 lbs)

Cargo Capacity:

N/A (Motorcycle)

🛡️ Safety Features

Crash Test Data:

N/A (Motorcycles not typically subject to automotive crash testing standards).

Braking System:

Hydraulic disc brakes front and rear. ABS available on some variants/markets, but not standard for all 2005 models.

Lighting:

Halogen headlamp, LED tail lamp.

Frame Construction:

Aluminum twin-spar frame designed for rigidity and handling.

💡 Technology Features

Features:

Basic LCD instrumentation providing speed, RPM, odometer, trip meters, clock, and warning lights. No integrated infotainment system.

Features:

Optional ABS on some models. Otherwise, driver assistance is limited to chassis and engine management.

Features:

No integrated connectivity features.

🔧 Maintenance

Oil Change Interval:

Every 6,000 miles or 12 months, whichever comes first.

Valve Clearance Check:

Every 12,000 miles or 24 months.

Air Filter Replacement:

Every 12,000 miles or 24 months.

Engine Oil:

SAE 10W/40 API SG, JASO MA certified synthetic or semi-synthetic motorcycle oil. Capacity: 3.5 liters (3.7 US quarts) with filter change.

Coolant:

Ethylene glycol based antifreeze, 50/50 mix with distilled water. Capacity: Approx. 2.0 liters (2.1 US quarts).

Brake Fluid:

DOT 4 hydraulic fluid.

Gearbox Oil:

SAE 75W/90 API GL-4 or GL-5 certified motorcycle gearbox oil. Capacity: 1.1 liters (1.16 US quarts).

Common Problems:

Potential for regulator/rectifier failure (common on many Triumphs of this era), occasional stator failure, clutch slave cylinder leaks, sometimes cam chain tensioner noise. The manual will detail checks and fixes.

Specification:

NGK CR9E or equivalent.

Slack Spec:

15-25 mm (0.6-1.0 in) of total vertical play.

📚 Vehicle History

Triumph Legacy:

Triumph Motorcycles Ltd. boasts a long and storied history dating back to 1902, known for innovative engineering and iconic British motorcycles.

Speed Triple Lineage:

The Speed Triple, first introduced in 1994, evolved through various iterations, with the 2005 model representing the latter part of the 955cc generation before the significant 1050cc update in 2005/2006.

Manufacturing Location:

Hinckley, Leicestershire, England.

🏆 Awards & Recognition

Motorcycle Press Awards:

The Triumph Speed Triple has historically received praise from motorcycle publications for its performance, handling, and character, often cited as a benchmark in the naked sportbike category.

Reliability Reputation:

Generally good, with common electrical component wear (R/R, stator) being the most frequently cited potential issue. The manual provides proactive maintenance to mitigate these.