Honda CBR 600 F4i
109 hp, 599 cc, 432 lbs2001 - 2003
Yamaha FZ6-ST
98 hp, 600 cc, 456 lbs2006 - 2009
EngineHonda CBR 600 F4iYamaha FZ6-ST
Engine code5VX8
Displacement599 cc600 cc
Max power109 hp (@12 500 RPM)98 hp (@12 000 RPM)
Max torque46 lb ft (@10 000 RPM)46 lb ft (@10 000 RPM)
Redline14 200 RPM14 000 RPM
Idling speed1 300 RPM1 250 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.00:112.20:1
Oil capacity2.84 quart2.37 quart
Oil type10W40, GN4 10W40, Motul 510010W40, Yamalube 10W40, Shell Rotella 10W40
Spark plug typeNGK IMR9A-9H, DENSO VUH27DNGK CR9EK
CoolingLiquidLiquid
Valves1616
Bore67.0 mm65.5 mm
Stroke42.5 mm44.5 mm
Throttle bore38.0 mm
Weight to power3.96 lbs/hp4.66 lbs/hp
Power to weight630 hp/2500lbs536 hp/2500lbs
Battery typeYTZ10S, 12V 8.6AhYT12B-BS
GearboxHonda CBR 600 F4iYamaha FZ6-ST
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID525HV-108LEDID 50V4
Gears count66
Primary ratio1.8221.955
Final drive3.0182.875
1. gear2.833 (67 mph)2.846 (65 mph)
2. gear2.062 (93 mph)1.947 (94 mph)
3. gear1.647 (116 mph)1.556 (118 mph)
4. gear1.421 (134 mph)1.333 (138 mph)
5. gear1.272 (150 mph)1.19 (154 mph)
6. gear1.173 (162 mph)1.083 (170 mph)
ChasisHonda CBR 600 F4iYamaha FZ6-ST
Frame typeDiamond Aluminum twin-sparDiamond
Front susp.Telescopic fork, 4.72 in travelTelescopic fork, 5.12 in travel
Rear susp.Monoshock, 4.72 in travelMonoshock, coil spring/gas oil damper
Dyno chart of 2003 Honda CBR 600 F4i