2002-2006 Triumph Speed Triple 955i Full Specifications Get to know the 2002-2006 Triumph Speed Triple 955i in exquisite detail with our meticulously crafted motorcycle specifications tables.
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Dimensions 2002-2006 Triumph Speed Triple 955i Dimensions Specifications Table Attribute Value Overall length 2,115 mm Overall width 780 mm Overall height 1,340 mm Wheelbase 1,431 mm Seat height 815 mm Dry Weight 186 kg (without fuel and fluids) Maximum payload 185 kg (rider, passenger, luggage and accessories)
Frame 2002-2006 Triumph Speed Triple 955i Frame Specifications Table Attribute Value Frame type Twin-spar aluminium Rake / Caster angle 22.8 ° Trail length 81 mm
Engine 2002-2006 Triumph Speed Triple 955i Engine Specifications Table Attribute Value Power 120 PS @ 9,100 rpm Torque 100 Nm @ 5,100 rpm Engine capacity / displacement 955 cc Engine configuration 3 Cylinder, 12 Valve DOHC Arrangement Transverse In-line Bore and Stroke 79 mm x 65 mm Compression ratio 12 : 1 Cylinder numbering / sequencing Left to Right (No. 3 adjacent to camchain) Flying order 1 - 2 - 3
Cylinder Head 2002-2006 Triumph Speed Triple 955i Cylinder Head Specifications Table Attribute Value Intake valve seat angle 45 ° Intake valve seat width 0.9 mm - 1.1 mm 1.5 mm (service limit) Exhaust valve seat angle 45 ° Exhaust valve seat width 1.1 mm - 1.3 mm 1.7 mm (service limit)
Valves and Springs 2002-2006 Triumph Speed Triple 955i Valves and Springs Specifications Table Attribute Value Intake valve lift 9.15 mm Intake valve stem diameter 4.975 mm - 4.990 mm 4.965 mm (service limit) Intake valve guide diamater 5.00 mm - 5.015 mm (bore) Intake valve guide diameter 5.043 mm (bore service limit) Intake valve stem to guide clearance 0.010 mm - 0.040 mm Intake valve seat angle 45 ° Intake valve head diameter 33.5 mm Intake valve seat width 1.5 mm - 1.9 mm Exhaust valve lift 8.00 mm Exhaust valve stem diameter 4.955 mm - 4.990 mm 4.945 mm (service limit) Exhaust valve guide diameter 5.00 mm - 5.035 mm (bore) 5.063 mm (bore service limit) Exhaust valve stem to guide clearance 0.030 mm - 0.060 mm Exhaust valve seat angle 45 ° Exhaust valve head diameter 27.0 mm Exhaust valve seat width 1.5 mm - 1.9 mm
Camshaft and Timing 2002-2006 Triumph Speed Triple 955i Camshaft and Timing Specifications Table Attribute Value Intake valve cam timing opens @ 26º BTDC @ 1.0 mm lift closes @ 38º ABDC @ 1.0 mm lift 244 ° open duration Exhaust valve cam timing opens @ 43º BBDC @ 1.0 mm lift closes @ 5º ATDC @ 1.0 mm lift 228 ° open duration Camshaft journal diameter 22.93 mm - 22.96 mm (outer) 23.000 mm - 23.021 mm (bore) Camshaft journal clearance 0.040 mm - 0.091 mm 0.13 mm (service limit) Camshaft end float 0.03 mm - 0.13 mm 0.20 mm (service limit) Camshaft run-out 0.05 mm (service limit)
Crankshaft 2002-2006 Triumph Speed Triple 955i Crankshaft Specifications Table Attribute Value Crankshaft big end journal diameter 40.946 mm - 40.960 mm 40.922 mm (service limit) Crankshaft big end bearing clearance 0.036 mm - 0.066 mm 0.10 mm (service limit) Crankshaft main bearing journal diameter 37.960 mm - 37.976 mm 37.936 mm (service limit) Crankshaft main bearing clearance 0.019 mm - 0.044 mm 0.07 mm (service limit) Crankshaft end float 0.05 mm - 0.20 mm 0.40 mm (service limit) Crankshaft run-out 0.02 mm 0.5 mm (service limit)
Cylinder and Piston 2002-2006 Triumph Speed Triple 955i Cylinder and Piston Specifications Table Attribute Value Cylinder bore diameter 79.030 mm - 79.050 mm (bore) 79.100 mm (bore service limit) Top piston ring to groove clearance 0.02 mm - 0.06 mm 0.075 mm (service limit) Second piston ring to groove clearance 0.02 mm - 0.06 mm 0.075 mm (service limit) Top piston ring end gaps 0.28 mm - 0.43 mm 0.55 mm (service limit) Second piston ring end gaps 0.43 mm - 0.58 mm 0.73 mm (service limit) Piston ring oil end gaps 0.33 mm - 0.83 mm 1.03 mm (service limit) Connecting rod small end diameter 19.016 mm - 19.034 mm (inner) 19.050 mm (inner service limit) Connecting rod big end side clearance 0.15 mm - 0.30 mm 0.50 mm (service limit)
Clutch and Primary Drive 2002-2006 Triumph Speed Triple 955i Clutch and Primary Drive Specifications Table Attribute Value Primary Drive type Gear Reduction ratio 1.75 (105 / 60) Clutch type Wet multi-plate Clutch actuation method Cable Clutch lever free play 0.4 mm - 0.8 mm Number of friction plates 10 Friction plate thickness 3.80 mm 3.6 mm (service limit)
Transmission 2002-2006 Triumph Speed Triple 955i Transmission Specifications Table Attribute Value Type 6 Speed Constant Mesh Gear ratio 1st gear = 2.733 : 1 (41 / 15) 2nd gear = 1.947 (37 / 19) 3rd gear = 1.545 : 1 (34 / 22) 4th gear = 1.291 : 1 (31 / 24) 5th gear = 1.154 : 1 (30 / 26) 6th gear = 1.074 : 1 (29 / 27) Gear selector fork / claw thickness 5.8 mm - 5.9 mm Gear selector fork /claw thickness 5.7 mm (service limit) Gear selector groove width 6.0 mm - 6.1 mm 6.25 mm (service limit) Gear selector fork to groove clearance 0.55 mm (service limit)
Final Drive 2002-2006 Triumph Speed Triple 955i Final Drive Specifications Table Attribute Value Final drive Chain Final drive ratio 2.333 : 1 (18 / 42) - single sided swing arm 2.316 : 1 (19 / 44) - twin sided swing arm (option 2) Chain type DID X-ring Number of chain links 106 links Length of 10 links 160.5 mm Drive chain play Single sided swing arm - 35 mm - 40 mm
Lubrication 2002-2006 Triumph Speed Triple 955i Lubrication Specifications Table Attribute Value System type Pressure Lubrication, Wet sump Oil capacity 3.50 litres (dry fill) 3.20 litres (wet fill, includes filter) 3.00 litres (wet fill, excludes filter) Oil pressure 40.0 psi (in main gallery) Oil pump rotor tip clearance 0.15 mm 0.2 mm (service limit) Oil pump body clearance 0.15 mm - 0.22 mm 0.35 mm (service limit) Oil pump rotor end float 0.02 mm - 0.07 mm 0.10 mm (service limit)
Cooling System Specifications 2002-2006 Triumph Speed Triple 955i Cooling System Specifications Specifications Table Attribute Value Coolant mixture 50/50 Distilled Water / Anti-Freeze Anti-freeze type Mobil Antifreeze Freezing point - 35 ℃ Coolant system capacity 2.8 litres Radiator cap opening pressure 15.9542 psi Thermostat begin to open temperature 88 ℃ Cooling fan temperature switches ON @ 103 ℃ Temperature gauge sensor resistance 2.9 KΩ - 3.3 KΩ @ 15 ℃
Fuel System 2002-2006 Triumph Speed Triple 955i Fuel System Specifications Table Attribute Value Fuel type Unleaded, 95 RON (U.S. 89 CLC/AKI) Fuel tank capacity 22 litres Low level warning lamp 4 litres remaining Fuel pump type Submerged Fuel pressure 43.511 psi (nominal) Purge control system Electronic via fuel system ECU
Fuel Injection System 2002-2006 Triumph Speed Triple 955i Fuel Injection System Specifications Table Attribute Value Type Electronic, sequential Idle speed 1,200 rpm Injector type Twin jet, solenoid operated plate valve Throttle Cable / twist grip / electronic throttle potentiometer Control sensors Barometric Pressure Throttle Position, Coolant Temperature Crankshaft Position, Lambda Sensor Induction air temperature
Ignition System 2002-2006 Triumph Speed Triple 955i Ignition System Specifications Table Attribute Value Type Digital Inductive Electronic rev limiter 9,700 rpm Timing pick-up coil resistance 0.56 KΩ ± 10% @ 20 ℃ Ignition coil type Plug-top Spark plug type NGK-CR9EK Spark plug gap 0.7 mm
Front Suspension and Steering 2002-2006 Triumph Speed Triple 955i Front Suspension and Steering Specifications Table Attribute Value Front axel travel 120 mm Recommended front fork oil grade Showa SS8 Oil level 586 mm (fork fully compressed, sping removed)
Rear Suspension 2002-2006 Triumph Speed Triple 955i Rear Suspension Specifications Table Attribute Value Rear axel travel 140 mm Rear suspension bearing grease Mobil Grease HP 222
Front Brake 2002-2006 Triumph Speed Triple 955i Front Brake Specifications Table Attribute Value Front brake type Two Hydraulically Actuated Four Piston Calipers acting on twin discs Front disc diameter 320 mm Front disc thickness 4 mm 3.5 mm (service limit) Front disc run-out 0.3 mm (service limit) Recommended front brake fluid Mobil Universal Brake and Clutch Fluid DOT 4 Front master cylinder diameter 14 mm (inner) Front caliper piston A diameter 33.96 mm (outer)
Rear Brake 2002-2006 Triumph Speed Triple 955i Rear Brake Specifications Table Attribute Value Rear brake type Hydraulically Actuated 2 Piston Caliper Single disc Rear disc diameter 220 mm Rear disc thickness 5 mm 4.5 mm (service limit) Recommended rear brake fluid Mobil Universal Brake and Clutch Fluid DOT 4 Rear master cylinder diameter 14 mm (inner) Rear caliper piston A diameter 38.18 mm (outer)
Wheels and Tyres 2002-2006 Triumph Speed Triple 955i Wheels and Tyres Specifications Table Attribute Value Front wheel rim axial run-out 0.5 mm (service limit) Front wheel rim radial run-out 0.5 mm (service limit) Rear wheel rim radial run-out 0.5 mm (service limit) Rear wheel rim axial run-out 0.5 mm (service limit)
Electrical Charging 2002-2006 Triumph Speed Triple 955i Electrical Charging Specifications Table Attribute Value Battery type GS GTX14-BS Battery voltage rating 12 volts DC Battery capacity 12 ampere hour (Ah) Alternator current rating 35 amps
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