Yamaha FZ600
95 hp, 599 cc, 452 lbs1998 - 2004
Kawasaki ZX-6R
128 hp, 636 cc, 423 lbs2005 - 2006
EngineYamaha FZ600Kawasaki ZX-6R
Displacement599 cc636 cc
Max power95 hp (@11 500 RPM)128 hp (@14 000 RPM)
Max torque44 lb ft (@9 500 RPM)47 lb ft (@11 500 RPM)
Redline13 000 RPM15 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.00:112.90:1
Oil capacity2.84 quart3.22 quart
Oil type10W4010W50, Motul 5100 10W50, Liqui Moly 10W50
Spark plug typeNGK CR9ENGK CR9E
CoolingLiquidLiquid
Valves1616
Bore62.0 mm68.0 mm
Stroke49.6 mm43.8 mm
Throttle bore38.0 mm
Weight to power4.76 lbs/hp3.31 lbs/hp
Power to weight525 hp/2500lbs755 hp/2500lbs
Battery typeGT12B-4, 12V 10Ah12V 8Ah
GearboxYamaha FZ600Kawasaki ZX-6R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type520
Gears count66
Primary ratio1.7081.891
Final drive3.22.866
1. gear2.846 (61 mph)2.923 (70 mph)
2. gear1.947 (89 mph)2.055 (99 mph)
3. gear1.545 (112 mph)1.666 (122 mph)
4. gear1.333 (130 mph)1.45 (141 mph)
5. gear1.19 (146 mph)1.272 (160 mph)
6. gear1.074 (161 mph)1.153 (177 mph)
ChasisYamaha FZ600Kawasaki ZX-6R
Frame typeDouble cradle steelTubular, diamond
Front susp.41mm forkUSD fork, 120 mm travel
Rear susp.MonoshockMonoshock (uni-trak) 5.31 in travel120/65