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Technical Specifications 2003-YZF-R6

Engine
Engine typeLiquid cooled, 4-stroke, forward inclined parallel 4 cylinder, DOHC 16 valves
Displacement600 cc
Bore x stroke65.5 x 44.5 mm
Compression ratio12.4 : 1
Maximum powerWith direct air induction 90.5 kW (123 HP) @ 13,000 rpm / Without direct air induction 86.0 kW (117 HP) @ 13,000 rpm
Maximum torqueWith direct air induction 68.5 Nm (6.99kg-m) @ 12,000 rpm (tbc) / Without direct air induction 66.4 Nm (6.78kg-m) @ 12,000 rpm
Lubrication systemWet sump
Fuel SystemSuction piston type Electronic Fuel Injection
Clutch typeWet, multiple disc
Ignition systemDC-CDI
Starter systemElectric
Transmission systemConstant mesh, 6 speed
Primary reduction ratio1.955
Secundary reduction ratio3
Final transmissionChain
Ratios gearbox 1st2.846
Ratios gearbox 2nd1.947
Ratios gearbox 3rd1.556
Ratios gearbox 4th1.333
Ratios gearbox 5th1.19
Ratios gearbox 6th1.083
Dimensions
ChassisDiamond shaped cast aluminium Deltabox III
Front suspension systemTelescopic fork
Front wheel travel130 mm
Rear suspension systemSwingarm (Link suspension)
Rear wheel travel120 mm
Caster angle24°
Trail86 mm
Front brakeDual discs, Ø 298 mm
Rear brakeSingle disc, Ø 220 mm
Front tyre120/60 ZR17M/C (55W)
Rear tyre180/55 ZR17M/C (73W)
Front rim17M/C x MT3.50
Rear rim17M/C x MT5.50
Dimensions
Overall length2,025 mm
Overall width690 mm
Overall height1,090 mm
Seat height820 mm
Wheelbase1,380 mm
Minimum ground clearance135 mm
Dry weight162 kg
Fuel tank capacity (reserve)17 L (3.5 L)
Engine oil tank capacity3.4 L

Specifications and appearance of Yamaha products shown here are subject to change without notice and may vary according to requirements and conditions. For further details please consult your Yamaha dealer.

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