2002 Triumph Speed Four

 

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2002-2006 Triumph Speed Four Full Specifications

Get to know the 2002-2006 Triumph Speed Four in exquisite detail with our meticulously crafted motorcycle specifications tables.

Click or tap on a navigation pane below to find your way through our highly detailed, categorised 2002-2006 Triumph Speed Four specifications.

 

2002-2006 Triumph Speed Four Dimensions Specifications Table

AttributeValue
Overall length2,060 mm
Overall width655 mm
Overall height1,150 mm
Seat height810 mm
Dry Weight170 kg (without fuel and fluids)
Maximum payload195 kg (rider, passenger, luggage and accessories)
 

2002-2006 Triumph Speed Four Frame Specifications Table

AttributeValue
Frame typeTwin-spar aluminium
Rake / Caster angle24.6 °
Trail length89.1 mm
 

2002-2006 Triumph Speed Four Engine Specifications Table

AttributeValue
Power97 bhp @ 11,750 rpm
Torque62.5 nM @ 10,750 rpm
Engine capacity / displacement599 cc
Engine configuration4 cylinder 16 valve DOHC
ArrangementTransverse In-line
Bore and Stroke68 mm x 41.3 mm mm
Compression ratio12.5 : 1
Cylinder numbering / sequencingleft to right (№ 1 adjacent to alternator)
Flying order1-2-4-3
 

2002-2006 Triumph Speed Four Valves and Springs Specifications Table

AttributeValue
Intake valve clearance0.15 mm - 0.25 mm
Intake valve lift7.7 mm
Intake valve stem diameter3.975 mm - 3.990 mm
3.960 mm (service limit)
Intake valve guide diamater4.00 mm - 4.015 mm (bore)
Intake valve guide diameter4.080 mm (bore service limit)
Intake valve seat angle45 °
Intake valve head diameter28.6 mm
Intake valve seat width0.90 mm - 1.10 mm
1.50 mm (service limit)
Exhaust valve clearance0.2 mm - 0.3 mm
Exhaust valve lift7.8 mm
Exhaust valve stem diameter3.975 mm - 3.990 mm
3.940 mm (service limit)
Exhaust valve guide diameter4.00 mm - 4.015 mm (bore)
4.080 mm (bore service limit)
Exhaust valve seat angle45 °
Exhaust valve head diameter22.8 mm
Exhaust valve seat width0.90 mm - 1.10 mm
1.50 mm (service limit)
Intake valve spring free length50.50 mm - 51.50 mm (outer spring)
48.50 mm (outer spring service limit)
42.50 mm - 43.50 mm (inner spring)
40.50 mm (inner spring service limit)
Exhaust valve spring free length46.50 mm - 47.50 mm (outer spring)
44.50 mm (outer spring service limit)
 

2002-2006 Triumph Speed Four Valve Train Specifications Table

AttributeValue
TypeDOHC
Layoutoverhead camshaft
 

2002-2006 Triumph Speed Four Camshaft and Timing Specifications Table

AttributeValue
Intake valve cam timingopens @ 5° BTDC @ 1.0 mm lift
closes @ 33° ABDC @ 1.0 mm lift
218 ° open duration
Intake cam lobe height33.68 mm (service limit)
Exhaust valve cam timingopens @ 34° BBDC @ 1.0 mm lift
closes @ 6° ATDC @ 1.0 mm lift
220 ° open duration
Exhaust cam lobe height33.65 mm (service limit)
Camshaft journal diameter23.90 mm - 23.93 mm (outer)
22.87 mm (outer service limit)
24.000 mm - 24.021 mm (bore)
Camshaft journal clearance0.10 mm
0.17 mm (service limit)
Camshaft end float0.030 mm - 0.130 mm
Camshaft run-out0.015 mm (service limit)
 

2002-2006 Triumph Speed Four Crankshaft Specifications Table

AttributeValue
Crankshaft big end journal diameter29.984 mm - 30.000 mm
29.960 mm (service limit)
Crankshaft big end bearing clearance0.031 mm - 0.059 mm
0.07 mm (service limit)
Crankshaft main bearing journal diameter29.984 mm - 30.000 mm
29.960 mm (service limit)
Crankshaft main bearing clearance0.014 mm - 0.042 mm
0.070 mm (service limit)
Crankshaft end float0.05 mm - 0.20 mm (service limit)
Crankshaft run-out0.02 mm
0.40 mm (service limit)
 

2002-2006 Triumph Speed Four Cylinder and Piston Specifications Table

AttributeValue
Piston diameter67.990 mm ± 0.005 mm (outer)
67.91 mm (outer service limit)
Gudgeon pin bore diameter in piston15.004 mm - 15.012 mm
15.051 mm (service limit)
Gudgeon pin diameter14.995 mm - 15.00 mm (outer)
14.985 mm (outer service limit)
Top piston ring to groove clearance0.02 mm - 0.03 mm
0.16 mm (service limit)
Second piston ring to groove clearance0.02 mm - 0.06 mm
0.16 mm (service limit)
Piston pin diameter14.995 mm - 15.000 mm
14.985 mm (service limit)
Top piston ring groove width0.81 mm - 0.83 mm
0.91 mm (service limit)
Second piston ring groove width0.81 mm - 0.83 mm
0.91 mm (service limit)
Piston ring oil groove width1.51 mm - 1.53
Top piston ring end gaps0.15 mm - 0.30 mm
0.60 mm (service limit)
Second piston ring end gaps0.25 mm - 0.40 mm
0.75 mm (service limit)
Piston ring oil end gaps0.20 mm - 0.70 mm
Connecting rod small end diameter15.016 mm - 15.034 mm (inner)
15.044 mm (inner service limit)
Connecting rod big end side clearance0.10 mm - 0.30 mm
0.50 mm (service limit)
 

2002-2006 Triumph Speed Four Transmission Specifications Table

AttributeValue
Type6 speed, constant mesh
Gear ratio1st gear = 2.923 : 1 (38/13)
2nd gear = 2.063 : 1 (33/16)
3rd gear = 1.632 : 1 (31/19)
4th gear = 1.381 : 1 (29/21)
5th gear = 1.218 : 1 (28/23)
6th gear = 1.083 : (26/24)
Gear selector fork / claw thickness5.9 mm - 6.0 mm
Gear selector fork /claw thickness5.8 mm (service limit)
Gear selector groove width6.0 mm - 6.15 mm
6.25 mm (service limit)
Gear selector fork to groove clearance0.25 mm (service limit)
 

2002-2006 Triumph Speed Four Final Drive Specifications Table

AttributeValue
Final driveChain
Final drive ratio3.0 : 1 (42/14)
3.0 : 1 (45/12) (option 2)
Chain typeDID 525 VM2
Number of chain links106 links
108 links (option 2)
Length of 10 links158.75 mm
161.93 mm (option 2)
Drive chain play25 mm - 30 mm
 

2002-2006 Triumph Speed Four Lubrication Specifications Table

AttributeValue
Oil capacity4.0 litres (dry fill)
3.8 litres (wet fill, includes filter)
3.5 litres (wet fill, excludes filter)
Recommended oil approval ratingJASO MA
Oil viscosity15W/50
Oil typesemi or fully synthetic
Oil pressure66.7 psi (in main gallery)
Oil pump rotor tip clearance0.15 mm
0.2 mm (service limit)
Oil pump body clearance0.15 mm - 0.22 mm
0.35 mm (service limit)
Oil pump rotor end float0.02 mm - 0.07 mm
0.10 mm (service limit)
 

2002-2006 Triumph Speed Four Cooling System Specifications Specifications Table

AttributeValue
System typeliquid cooled
Coolant mixture50/50
Anti-freeze typeMobil anti-freeze
Freezing point- 35 ℃
Coolant system capacity2.5 litres
Radiator cap opening pressure16 psi
Thermostat begin to open temperature84 ℃
Cooling fan temperatureswitches ON @ 100 ℃
Temperature gauge sensor resistance3KΩ @ 15 ℃
 

2002-2006 Triumph Speed Four Fuel System Specifications Table

AttributeValue
Fuel typeunleaded 95RON (U.S. 89 CLC/AKI)
Fuel tank capacity17.0 litres
Low level warning lamp3.0 litres remaining
Fuel pump typesubmerged
Fuel pressure43.5 psi (nominal)
Purge control systemelectronic via fuel system ECU
 

2002-2006 Triumph Speed Four Fuel Injection System Specifications Table

AttributeValue
TypeElectronic, sequential
Idle speed1,000 rpm
Injector typeSAGEM F-type short
Throttlecable/twis grip/electronic throttle potentiometer
 

2002-2006 Triumph Speed Four Ignition System Specifications Table

AttributeValue
TypeCDI
Electronic rev limiter13,000 rpm
Timing pick-up coil resistance0.56 KΩ ± 10% @ 20 ℃
Timing pick up coil air gap0.75 mm ± 0.25 mm
Ignition coil typeplug-top
Spark plug typeNGK CR9EK
Spark plug gap0.7 mm
 

2002-2006 Triumph Speed Four Front Suspension and Steering Specifications Table

AttributeValue
TypeTelescopic fork
Front axel travel120 mm
Recommended front fork oil gradeMobil 10W
Oil level132 mm (fork fully compressed, sping removed)
Oil volume455 ml (dry fill)
Fork pull through30 mm (above top yoke)
 

2002-2006 Triumph Speed Four Rear Suspension Specifications Table

AttributeValue
TypeSwingarm
Rear axel travel120 mm
Rear suspension bearing greaseMobil grease HP 22
 

2002-2006 Triumph Speed Four Front Brake Specifications Table

AttributeValue
Front brake typeHydraulic double disc
Front disc diameter310 mm
Front disc thickness4.0 mm
3.5 mm (service limit)
Front disc run-out0.1 mm (service limit)
Recommended front brake fluidDOT 4
Front master cylinder diameter14 mm (inner)
Front caliper piston A diameter33.96 mm - 30.23 mm (outer)
 

2002-2006 Triumph Speed Four Rear Brake Specifications Table

AttributeValue
Rear brake typeHydraulic single disc
Rear disc diameter220 mm
Rear disc thickness5 mm
4.5 mm (service limit)
Rear disc run-out0.15 mm (service limit)
Recommended rear brake fluidDOT 4
Rear master cylinder diameter14 mm (inner)
Rear caliper cylinder A diameter38 mm (inner)
 

2002-2006 Triumph Speed Four Wheels and Tyres Specifications Table

AttributeValue
Front tyre pressure34 psi (cold)
Front wheel rim axial run-out0.6 mm (service limit)
Front wheel rim radial run-out0.6 mm (service limit)
Rear tyre pressure38 psi (cold)
Rear wheel rim radial run-out0.6 mm (service limit)
Rear wheel rim axial run-out0.6 mm (service limit)
 

2002-2006 Triumph Speed Four Electrical Charging Specifications Table

AttributeValue
Battery typesealed
Battery voltage rating12 volts DC
Battery capacity10 ampere hour (Ah)
Alternator current rating25 amps
 

 

 

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