Specifications: 2005 Kawasaki ZX-6RR

Engine Configuration Inline Four, 4-Stroke
Engine Displacement 599 cc
Engine Cooling System Liquid
Compression Ratio 13.9:1
Combustion Chamber Design Pentroof
Valves Per Cylinder 4
Intake Valves Per Cylinder
2
Exhaust Valves Per Cylinder
2
Bore x Stroke 67.0 x 42.5 mm
Measured Peak Horsepower 101.6 bhp @ 12,000 rpm
Measured Peak Torque 45.0 lbs.-ft. @ 10,500 rpm
Measured Horsepower-to-weight Ratio  4.23 lbs. per horsepower
Engine Redline 16,500 rpm
Valve Angle (Included) 12.0 degrees Intake/ 13.0 degrees exhaust (25.0 degrees)
Combustion Chamber Volume 13.0 cc
Valve Train Type DOHC, Link Plate Chain Drive, Bucket Followers, Shim-under-bucket
Lash Adjustment
Valve Adjustment Interval 15,000 miles
Intake Valve Diameter 27.5 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 8.7 mm
Exhaust Valve Maximum Lift 7.0 mm
Intake Valve Timing  
Open BTDC
59 degrees
Close ABDC
81 degrees
  Duration
320 degrees
Exhaust Valve Timing  
  Open BBDC
57 degrees
  Close ATDC
27 degrees
  Duration
264 degrees
Valve Timing Measuring Point 1.0 mm
Fuel Delivery System Kehin Fuel Injection
Throttle Body Venturi Size 38 mm
Air Filter Type Pleated Paper Element
Exhaust System Type 4-1, with ECU-controlled Valve
Ignition System Digital Electric
Lubrication System Wet Sump
Oil Capacity 4.2 quarts (4.0 liters)
Fuel Capacity 4.5 gallons (17.0 liters)
Transmission Type 6-speed, Constant Mesh
Clutch Type Multi-plate, Wet, Back-torque limiting
Clutch Actuation System
Cable
Clutch Spring Type
Coil
Number Of Clutch Springs
6
 Number of Clutch Plates
15
Drive Plates
8
Driven Plates
7
Primary Drive Gear
Primary Drive Gear Teeth (Ratio) 87/46 (1.891:1)
Final Drive Sprocket Teeth (Ratio) 43/15 (2.866:1)
Transmission Gear Teeth (Ratios)  

6th
27/22 (1.227:1)

5th
28/21 (1.333:1)

4th
32/22 (1.500:1)

3rd
31/18 (1.722:1)

2nd
37/18 (2.055:1)

1st
39/16 (2.437:1)
Transmission Overall Ratios

  6th
6.650:1

  5th
7.224:1

  4th
8.129:1

  3rd
9.333:1

  2nd
11.137:1

  1st
13.208:1