🏷️ Basic Information

Make:

Triumph

Model:

Daytona 600

Year:

2003

Product Type:

Factory Service Repair Manual

Model Generation:

First Generation (2003-2004)

Engine Code:

955i (derived from Speed Triple/Sprint ST)

👋 Introduction

Segment:

Middleweight Supersport Motorcycle

Target Audience:

Enthusiasts seeking performance, sporty handling, and modern design; also for professional mechanics and DIY owners.

Key Competitors 2003:

Yamaha YZF-R6, Suzuki GSX-R600, Honda CBR600RR, Kawasaki ZX-6R.

Design Philosophy:

Aimed to offer a blend of accessible performance and distinctive styling, competing with established Japanese supersports.

Unique Selling Points:

Distinctive British styling, Triumph's characteristic triple engine character (though this was a four-cylinder), focus on comfortable yet sporty ergonomics for its class.

📋 Manual Details

Primary Coverage:

Comprehensive repair and maintenance for the 2003 Triumph Daytona 600 motorcycle.

Secondary Coverage:

Diagnostic procedures, troubleshooting, specifications, wiring diagrams, and component removal/installation.

Estimated Pages:

300-400 pages (typical for a comprehensive factory service manual)

Type:

Factory Service Repair Manual

Language:

English

Format:

Likely Digital (PDF) or Printed Book

📖 Manual Coverage

Engine Mechanical:

Cylinder head, valve train, pistons, connecting rods, crankshaft, lubrication system, cooling system.

Engine Management:

Fuel injection system (EFI), ignition system, sensors, ECU diagnostics, emissions control.

Transmission:

Gearbox, clutch operation and adjustment, shift mechanism, lubrication.

Chassis And Suspension:

Front forks (damping, seals, oil), rear shock absorber, swingarm, steering head bearings, wheel bearings.

Brakes:

Front and rear brake systems, hydraulic lines, calipers, master cylinders, brake pad replacement, bleeding procedure.

Electrical System:

Battery, charging system (stator, regulator/rectifier), starter motor, lighting, instrumentation, ECU, wiring diagrams.

Fuel System:

Fuel tank, fuel pump, fuel filter, injectors, pressure regulator.

Exhaust System:

Exhaust headers, catalytic converter, silencer (muffler) removal and installation.

Bodywork And Trim:

Fairings, seat, fuel tank cover, minor body panel removal and installation.

Routine Maintenance:

Oil and filter changes, air filter cleaning/replacement, spark plug checks, chain adjustment and lubrication, brake fluid checks.

Disassembly And Assembly:

Detailed step-by-step instructions for component removal and reinstallation, including torque specifications.

Troubleshooting:

Diagnostic flowcharts and symptom-based troubleshooting guides for common issues.

Repair Procedures:

In-depth repair instructions for engine, transmission, electrical, and chassis components.

Technical Specifications:

Torque values, clearances, fluid types and capacities, electrical resistance values, diagnostic parameters.

Wiring Diagrams:

Comprehensive electrical schematics for all circuits, facilitating diagnosis of electrical faults.

Depth:

Factory level, covering everything from basic fluid changes to complete engine rebuilds and complex electrical diagnostics.

📊 Manual Specifications

Digital Format:

Likely PDF, offering searchability and easy navigation.

Quality:

Professional, with clear diagrams, illustrations, and text.

Printed Binding:

If printed, typically spiral-bound or perfect-bound for durability and lay-flat use.

Printed Paper:

If printed, durable, possibly coated paper to withstand shop conditions.

⚙️ Engine Specifications

Type:

Liquid-cooled, 16-valve, DOHC, Inline-Four Cylinder

Displacement:

599cc

Bore X Stroke:

66.0 mm x 44.3 mm

Compression Ratio:

12.7:1

Horsepower Claimed:

~110 hp @ 12,500 rpm

Torque Claimed:

~60 Nm (44 lb-ft) @ 10,000 rpm

Induction:

Electronic Fuel Injection (EFI) with twin injectors per cylinder.

Fuel Type:

Unleaded gasoline, minimum 95 RON (91 AKI).

Oil Type:

SAE 10W/40 or 15W/50, JASO MA certified synthetic or semi-synthetic motorcycle oil.

Oil Capacity W Filter:

Approx. 3.6 Liters (3.8 US Quarts).

Type:

Pressurized liquid cooling system.

Coolant Type:

Ethylene glycol-based antifreeze mixture (50/50) with corrosion inhibitors.

🔧 Transmission

Type:

6-speed sequential, constant mesh.

Clutch Type:

Wet, multi-plate, cable-actuated.

Final Drive:

O-ring sealed chain.

Transmission Oil Type:

SAE 75W/90, API GL-4 or GL-5.

📐 Dimensions

Length:

Approx. 2050 mm (80.7 in)

Width:

Approx. 720 mm (28.3 in) at handlebars

Height:

Approx. 1130 mm (44.5 in) at seat

Wheelbase:

Approx. 1400 mm (55.1 in)

Seat Height:

Approx. 820 mm (32.3 in)

Dry Weight:

Approx. 180 kg (397 lbs)

Wet Weight Approx:

Approx. 203 kg (447.5 lbs)

🛡️ Safety Features

Crash Safety Design:

Designed to meet general motorcycle safety standards of the era; specific crash test ratings not typically published for motorcycles in the same way as cars.

Braking System:

Dual 308mm front discs with four-piston calipers, single 220mm rear disc with two-piston caliper.

Suspension Stability:

Adjustable front forks and rear shock absorber contribute to stability.

Lighting:

Halogen headlight, LED taillight.

Ergonomics:

Designed for a sporty yet relatively comfortable riding posture for its class.

💡 Technology Features

Features:

N/A (This is a performance motorcycle, not equipped with infotainment features).

Features:

N/A (No electronic rider aids like ABS or traction control were standard or commonly available for this model).

Features:

N/A (No Bluetooth or smartphone integration).

Type:

Analog tachometer, digital speedometer, odometer, trip meter, coolant temperature gauge, clock, hazard warning light switch.

🔧 Maintenance

Oil Change Interval:

Every 4,000 miles (6,000 km) or 6 months, whichever comes first.

Major Service Interval:

Every 12,000 miles (20,000 km) for valve clearance checks and other detailed inspections.

Chain Maintenance:

Lubricate and adjust chain every 500 miles (800 km).

Brake Fluid:

DOT 4 hydraulic fluid.

Coolant:

50/50 mixture of ethylene glycol antifreeze and distilled water.

Fuel Pump Reliability:

Some owners have reported occasional issues with the fuel pump's longevity or performance.

Electrical Connectors:

As with many motorcycles of this era, corrosion or looseness in electrical connectors can sometimes cause intermittent issues.

Suspension Wear:

Front fork seals and rear shock absorber may require service or replacement with age and mileage, as expected for performance motorcycles.

📚 Vehicle History

Triumph Legacy:

Triumph Motorcycles Ltd. has a storied history dating back to 1902, known for its distinctive British motorcycles and triple engines.

Daytona Lineage:

The Daytona nameplate has been a cornerstone of Triumph's sportbike offerings, evolving through various displacements and engine configurations.

Daytona 600 Context:

The 600cc Daytona was a specific iteration aimed at the competitive supersport market, representing Triumph's effort to homologate for racing classes that required 600cc engines.

Production Years:

2003-2004.

Manufacturing Location:

Hinckley, Leicestershire, England.

Replacement Model:

Succeeded by the Triumph Daytona 650 in 2005, which utilized a larger displacement engine.

🏆 Awards & Recognition

Industry Recognition:

While specific awards for the Daytona 600 are not widely documented, it was part of Triumph's broader effort to compete in the highly contested supersport segment, earning recognition for its design and handling from motorcycle publications.