Yamaha FZ600
95 hp, 599 cc, 205 kg1998 - 2004
Kawasaki Z H2
197 hp, 998 cc, 239 kg2020
MetricUS
EngineYamaha FZ600Kawasaki Z H2
Displacement599 cc998 cc
Max power95 hp (@11 500 RPM)197 hp (@10 500 RPM)
Max torque61 Nm (@9 500 RPM)137 Nm (@8 500 RPM)
Redline13 000 RPM12 000 RPM
Idling speed1 200 RPM1 100 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.00:111.20:1
Oil capacity3.00 litre3.50 litre
Oil type10W4010W40
Spark plug typeNGK CR9ENGK SILMAR9E9
CoolingLiquidLiquid
Valves1616
Bore62.0 mm76.0 mm
Stroke49.6 mm55.0 mm
Throttle bore38.0 mm36.0 mm
Weight to power2.16 kg/hp1.21 kg/hp
Power to weight463 hp/Ton824 hp/Ton
Battery typeGT12B-4, 12V 10Ah12V 8.6Ah, YTZ10S
GearboxYamaha FZ600Kawasaki Z H2
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type525
Gears count66
Primary ratio1.7081.48
Final drive3.22.556
1. gear2.846 (98 km/h)3.077 (125 km/h)
2. gear1.947 (144 km/h)2.471 (155 km/h)
3. gear1.545 (181 km/h)2.045 (187 km/h)
4. gear1.333 (210 km/h)1.727 (222 km/h)
5. gear1.19 (235 km/h)1.524 (251 km/h)
6. gear1.074 (260 km/h)1.348 (284 km/h)
ChasisYamaha FZ600Kawasaki Z H2
Frame typeDouble cradle steel
Front susp.41mm forkShowa Big Piston Fork USD
Rear susp.MonoshockShowa monoshock