Target Audience:
DIY motorcycle enthusiasts, independent repair shops, and Triumph dealerships
Value Proposition:
Provides dealership-level diagnostic and repair information at a fraction of the cost of professional labor
Original Source:
Authentic factory publication, ensuring accuracy and completeness
Practicality:
Essential resource for performing all maintenance and repair tasks, saving time and money
Engine Mechanical:
Detailed engine disassembly, assembly, inspection, and repair procedures for the 955cc inline-triple engine
Fuel System:
Fuel injection system (EFI) components, fuel pump, injectors, throttle bodies, and diagnostics
Ignition System:
Ignition coils, spark plugs, ECU control, timing specifications
Cooling System:
Radiator, cooling fan, thermostat, coolant flow, and flushing procedures
Exhaust System:
Exhaust headers, catalytic converter (if applicable), muffler, and mounting
Transmission:
Gearbox operation, clutch service, gear shift mechanism, and lubricant specifications
Drivetrain:
Chain and sprockets inspection, adjustment, and replacement
Suspension:
Front forks (internal components, oil levels, seals), rear shock absorber, linkage (if applicable), and adjustments
Brakes:
Front and rear brake caliper service, master cylinders, brake lines, fluid bleeding, pad replacement, rotor specifications
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), starter motor, lighting, fuses, relays
Instrumentation:
Dashboard components, speed sensor, tachometer, warning lights
Chassis Frame:
Frame integrity inspection, steering head bearing service
Bodywork:
Fairing removal and installation, seat, tank, minor body panel repairs
Maintenance:
Routine service intervals, oil changes, filter replacements, lubrication points, valve clearance checks
Troubleshooting:
Diagnostic charts and procedures for common problems and faults across all systems
Repair:
Step-by-step instructions for component removal, repair, and reassembly
Diagnosis:
Procedures for identifying and resolving mechanical and electrical issues, often with diagnostic codes
Specifications:
Torque values, clearances, fluid types and capacities, electrical resistance values
Depth Of Coverage:
Expert level, covering full engine rebuilds, complex electrical diagnostics, and suspension overhauls
Digital Format:
PDF (if digital, typically searchable and with high-resolution diagrams)
Print Quality:
High quality, with clear diagrams, schematics, and text. Original factory publications are typically well-printed.
Binding:
Spiral-bound or saddle-stitched for printed versions, allowing pages to lay flat during work
Paper Quality:
Durable, coated paper suitable for workshop environments to resist grease and moisture
Engine Type:
Liquid-cooled, 12-valve, DOHC, inline three-cylinder
Bore X Stroke:
74 mm x 74.5 mm
Compression Ratio:
11.2:1
Horsepower:
Approximately 110-120 bhp (at crank), depending on specific tuning and market
Torque:
Approximately 71-74 lb-ft (at crank), depending on specific tuning and market
Fuel Delivery:
Sequential multi-point fuel injection (EFI) with 36mm throttle bodies
Fuel Type:
Unleaded gasoline, minimum 95 RON (91 AKI)
Oil Change Interval:
Typically every 6,000 miles or 12 months, whichever comes first
Valve Clearance Interval:
Typically every 12,000 miles or 24 months
Chain Maintenance:
Lubricate and adjust chain every 1,000 miles (or more frequently if ridden in adverse conditions)
Engine Oil Type:
Fully synthetic motorcycle oil, SAE 10W-40, meeting API SG, SH, SJ, or SL standards (e.g., Castrol Power 1 TTS)
Engine Oil Capacity:
Approx. 3.7 liters (without filter), 4.1 liters (with filter)
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors (50/50 mix with distilled water)
Brake Fluid Type:
DOT 4 or DOT 5.1 brake fluid
Transmission Oil Type:
Refer to manual, typically a specific motorcycle gearbox oil
Regulator Rectifier:
Early models (including this generation) were prone to rectifier/regulator failure; upgrades are common.
Fuel Pump Relay:
Occasional issues with the fuel pump relay leading to starting problems.
Stator Failure:
Can be related to regulator rectifier failure, leading to charging system issues.
Rear Shock Seals:
Over time, rear shock seals can degrade, requiring a rebuild or replacement.
Heritage:
Triumph Motorcycles Ltd. boasts a rich British motorcycle heritage dating back to 1902.
Evolution Speed Triple:
The Speed Triple evolved from the naked Trident, becoming a performance-oriented 'muscle bike' with its distinctive triple-cylinder engine and aggressive styling.
Evolution Daytona:
The Daytona 955i is the sportbike variant, featuring full fairings and a more aggressive riding position, sharing the same 955cc engine platform.
Engine Platform Years:
The 955cc triple engine platform was in production from the late 1990s through the early 2000s.
Market Reception Speed Triple:
Consistently praised for its characterful engine, sharp handling, and aggressive styling, becoming a benchmark naked sportbike.
Market Reception Daytona:
Appreciated for its VFR-like usability with a triple-cylinder character, offering a blend of sportbike performance and everyday comfort.
