1999 Honda CBR600F4

Engine Configuration	Inline Four, 4-Stroke, DOHC
Engine Displacement	599cc
Engine Cooling System	Liquid
Compression Ratio	12.0:1
Combustion Chamber Design	Pentroof
Valves Per Cylinder	4
Intake Valves Per Cylinder	2
Exhaust Valves Per Cylinder	2
Bore x Stroke	67 x 42.5mm
Claimed Peak Horsepower	110 bhp @ 12,500 rpm
Claimed Peak Torque	47.7 lbs. ft. @10,500 rpm
Engine Redline	13,500 rpm
Valve Angle (Included)	24.5 degrees (11.5 degrees Intake, 13 degrees Exhaust)
Combustion Chamber Volume	9.2cc
Valve Train Type	DOHC, Link-plate Chain Drive, Bucket Followers, Shim-under-bucket Lash Adjustment
Valve Adjustment Interval	16,000 miles
Intake Valve Diameter	26.5 mm
Exhaust Valve Diameter	23.0 mm
Intake Valve Stem Diameter	4.0 mm
Exhaust Valve Stem Diameter	4.0 mm
Intake Valve Maximum Lift	8.5 mm (6.5 mm California)
Exhaust Valve Maximum Lift	7.2 mm (6.5 mm California)
Intake Valve Timing
Open BTDC	22 degrees
Close ABDC	43 degrees
Duration	245 degrees
Exhaust Valve Timing
Open BBDC	38 degrees
Close ATDC	7 degrees
Duration	225 degrees
Valve Timing Measuring Point	1mm
Fuel Delivery System	(4) Keihin Flat-side CV carburetors
Carburetor Venturi Size	36.5 mm
Air Filter Type	Pleated Fabric
Exhaust System Type	Four-into-two-into-one
Ignition System	Digital Electronic
Lubrication System	Wet Sump
Oil Capacity	3.9 quarts (3.7 liters)
Fuel Capacity	4.5 gallons (17 liters)
Transmission Type	6-speed, Constant Mesh
Clutch Type	Multi-plate, Wet
Clutch Actuation System	Cable
Clutch Spring Type	Coil
Number Of Clutch Springs	5
Number of Clutch Plates	13
Drive Plates	7
Driven Plates	6
Primary Drive	Gear
Primary Drive Gear Teeth (Ratio)	45/ 82 (1.822:1)
Final Drive Sprocket Teeth (Ratio)	16/ 45 (2.813:1)
Transmission Gear Teeth (Ratios)
6th	26/ 23 (1.130:1)
5th	25/ 20 (1.250:1)
4th	27/ 19 (1.421:1)
3rd	28/ 17 (1.647:1)
2nd	33/ 16 (2.062:1)
1st	34/ 12 (2.833:1)
Transmission Overall Ratios
6th	5.792:1
5th	6.407:1
4th	7.283:1
3rd	8.441:1
2nd	10.568:1
1st	14.520:1