Yamaha FZ600
95 hp, 599 cc, 452 lbs1998 - 2004
Yamaha R6
123 hp, 599 cc, 417 lbs2015 - 2016
EngineYamaha FZ600Yamaha R6
Displacement599 cc599 cc
Max power95 hp (@11 500 RPM)123 hp (@14 500 RPM)
Max torque44 lb ft (@9 500 RPM)47 lb ft (@10 500 RPM)
Redline13 000 RPM16 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.00:113.10:1
Oil capacity2.84 quart3.22 quart
Oil type10W4010W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK CR9ENGK CR10EK
CoolingLiquidLiquid
Valves1616
Bore62.0 mm67.0 mm
Stroke49.6 mm42.5 mm
Throttle bore38.0 mm
Weight to power4.76 lbs/hp3.39 lbs/hp
Power to weight525 hp/2500lbs737 hp/2500lbs
Battery typeGT12B-4, 12V 10AhYTZ10S
GearboxYamaha FZ600Yamaha R6
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.7082.073
Final drive3.22.813
1. gear2.846 (61 mph)2.583 (78 mph)
2. gear1.947 (89 mph)2.0 (101 mph)
3. gear1.545 (112 mph)1.667 (121 mph)
4. gear1.333 (130 mph)1.444 (140 mph)
5. gear1.19 (146 mph)1.286 (157 mph)
6. gear1.074 (161 mph)1.15 (176 mph)
ChasisYamaha FZ600Yamaha R6
Frame typeDouble cradle steelAluminium Deltabox
Front susp.41mm forkUSD, dia 41mm, 4.53 in travel
Rear susp.Monoshock4.72 in travel