Segment:
Sportbike / Naked Sportbike
Target Audience:
Enthusiast owners and independent workshops performing maintenance and repairs.
Competitors 2002 Era:
Yamaha YZF-R1, Suzuki GSX-R1000, Honda CBR900RR Fireblade, Ducati 996/998.
Engine Configuration:
Characterized by its distinctive three-cylinder, fuel-injected engine.
Design Philosophy:
A blend of potent performance with a focus on rider engagement and a unique engine character.
Primary Coverage:
Mechanical, Electrical, and Bodywork for Triumph Daytona 955i and Speed Triple models (2002 onwards)
Specific Models Covered:
Daytona 955i, Speed Triple
Type:
Workshop Service Manual
Binding Type:
Professional perfect binding (typical for this type of manual)
Paper Type:
Durable, semi-gloss paper stock to withstand workshop conditions.
Print Quality:
High-resolution printing for clear diagrams and text.
Engine:
Complete engine overhaul, including disassembly, inspection, assembly, and tuning of the 955cc triple engine.
Fuel System:
Fuel injection system, throttle bodies, fuel pump, injectors, pressure regulator, and diagnostics.
Ignition System:
ECU, ignition coils, spark plugs, wiring, and troubleshooting.
Cooling System:
Radiator, fan, hoses, thermostat, coolant, and bleeding procedures.
Transmission:
Clutch operation, gearbox disassembly, inspection, assembly, and lubrication.
Frame And Suspension:
Frame inspection, front forks (dismantling, servicing, oil changes), rear shock absorber, linkage systems, and wheel bearings.
Brakes:
Front and rear brake systems, including caliper overhaul, master cylinder servicing, brake line replacement, pad changes, fluid flushing, and ABS system (if applicable).
Electrical System:
Wiring diagrams, charging system (alternator, regulator/rectifier), starter motor, battery, lighting, instrumentation, ECU diagnostics, and sensor testing.
Bodywork And Fairings:
Removal and installation of body panels, fairings, seat, fuel tank, and associated trim.
Wheels And Tires:
Wheel removal, tire fitting and balancing, spoke tension adjustment (if applicable).
Maintenance:
Regular scheduled maintenance, including oil and filter changes, chain adjustment and lubrication, air filter replacement, spark plug replacement, and brake fluid checks.
Troubleshooting:
Systematic diagnostic procedures for common and complex issues, including fault code interpretation (if applicable).
Repair:
Step-by-step instructions for component repair, replacement, and overhaul across all major systems.
Tune Up:
Engine tuning procedures, throttle body synchronization, and idle speed adjustments.
Torque Specifications:
Detailed torque values for critical fasteners throughout the motorcycle.
Depth:
Comprehensive, covering everything from basic fluid checks to full engine and gearbox rebuilds, electrical system diagnosis, and suspension servicing.
Diagnostic Capabilities:
Includes procedures for diagnosing electronic faults, sensor readings, and ECU related issues.
Configuration:
Inline 3-cylinder, 4-stroke, liquid-cooled, DOHC, 12 valves
Bore X Stroke:
74 mm x 74.4 mm
Compression Ratio:
11.1:1 (typical)
Horsepower Approx:
115-120 hp @ 9,000 rpm (depending on specific model variant and tuning)
Torque Approx:
70-75 lb-ft @ 6,500 rpm (depending on specific model variant and tuning)
Fuel Delivery:
Electronic Fuel Injection (EFI) with sequential multipoint injection
Throttle Body Size:
45 mm (typical)
Fuel Type:
Unleaded gasoline, minimum 95 RON (91 AKI)
Oil Capacity:
Approximately 3.5 - 4.0 liters (with filter change)
Oil Type Recommendation:
Fully synthetic motorcycle oil meeting API SG/SH/SJ and JASO MA specifications, typically 10W-40 or 10W-50.
Type:
6-speed constant mesh, sequential return
Clutch:
Hydraulically actuated, wet multi-plate clutch
Final Drive:
O-ring sealed chain drive
Gear Ratios:
Specific ratios detailed in manual (e.g., 1st: 2.29, 2nd: 1.75, 3rd: 1.38, 4th: 1.16, 5th: 1.04, 6th: 0.96)
Type:
Typically shared with engine oil (JASO MA compliant motorcycle engine oil).
NHTSA Or Euro Ncap:
Motorcycles are not typically subjected to standardized automotive crash safety ratings.
Braking System:
Dual 320mm front discs with 4-piston calipers, single 255mm rear disc with 2-piston caliper. Optional ABS available on some variants.
Suspension:
Adjustable front forks (preload, compression, rebound) and adjustable rear shock absorber (preload, rebound) for optimal handling and stability.
Lighting:
Halogen headlights and taillight, integrated turn signals.
Frame Construction:
Aluminum twin-spar frame providing rigidity and stability.
Features:
Basic instrumentation cluster including speedometer, tachometer, odometer, trip meters, and warning lights. No advanced infotainment systems.
Features:
Optional Anti-lock Braking System (ABS) on certain configurations.
Features:
No modern connectivity features such as Bluetooth or smartphone integration.
ECU:
Engine Control Unit (ECU) manages fuel injection, ignition timing, and other engine parameters. Diagnostic capabilities via specific Triumph tools or interfaces are often required for in-depth troubleshooting.
Oil Filter Change:
Every 6,000 miles (10,000 km) or annually, whichever comes first.
Air Filter Check:
Every 6,000 miles (10,000 km), replace as needed.
Spark Plug Replacement:
Every 12,000 miles (20,000 km).
Coolant Change:
Every 2 years.
Brake Fluid Flush:
Every 2 years.
Chain Lubrication:
Every 300-500 miles (500-800 km) and after washing or riding in rain.
Coolant:
Ethylene glycol-based antifreeze/coolant, typically a 50/50 mix with distilled water. Refer to manual for specific Triumph coolant part number if available.
Brake Fluid:
DOT 4 hydraulic brake fluid.
Fork Oil:
Refer to manual for specific viscosity and volume, typically around SAE 10W or similar.
Common Wear Items:
Clutch plates, wheel bearings, fork seals, and regulator/rectifier (can be prone to failure).
Engine Related:
Occasional electrical gremlins, stator failure, and fuel pump issues are sometimes reported; regular maintenance mitigates many potential problems.
Suspension Related:
Fork dive during hard braking is characteristic; servicing fork oil and damping settings can improve performance.
Brand Focus:
Triumph Motorcycles Ltd. has a long and storied history dating back to 1902, known for its innovative engineering and distinctive engine configurations.
Heritage Lineage:
The Daytona and Speed Triple models evolved from Triumph's earlier triples, with the 955i generation representing a significant upgrade in performance and technology over its predecessors.
Key Updates 2002 Onwards:
Introduction of electronic fuel injection, updated chassis components, and refinement of the 955cc engine for increased power and torque.
Manufacturing Location:
Hinckley, Leicestershire, United Kingdom
Production Period Covered:
This manual specifically covers models from 2002 through subsequent model years that retained the 955cc engine and similar architecture.
