2010 Kawasaki ZX-10R

Engine Configuration Inline Four, 4-Stroke
Engine Displacement 998 cc
Engine Cooling Liquid
Compression Ratio 12.9:1
Combustion Chamber Design Pentroof
Valves Per Cylinder 4
Intake Valves Per Cylinder 2 (Titanium)
Exhaust Valves Per Cylinder 2 (Titanium)
Bore x Stroke 76 mm x 55 mm
Conecting Rod Length
          (center-to-center)
106.65 mm
Connecting Rod Material Steel
Measured Peak Horsepower 164.18 bhp @ 11,950 rpm
Measured Peak Torque 76.78 lbs. - ft. @ 8,750 rpm
Measured Horsepower-to-weight Ratio 2.79 pounds per horsepower
Engine Redline 13,000 rpm
Valve Angle (Included) 12 degrees Intake/ 13 degrees Exhaust (25 degrees)
Combustion Chamber Volume 21 cc
Valve Train Type DOHC, Gear and Roller Chain Drive, Bucket Followers, Shim-under-bucket Lash Adjustment
Valve Adjustment Interval 15,000 miles
Intake Valve Diameter 30 mm
Exhaust Valve Diameter 24.5 mm
Intake Valve Stem Diameter 4.5 mm
Exhaust Valve Stem Diameter 4.5 mm
Intake Valve Maximum Lift 9.7 mm
Exhaust Valve Maximum Lift 8.5 mm
Intake Valve Timing  
          Open BTDC 35 degrees
          Close ABDC 77 degrees
          Duration 292 degrees
Exhaust Valve Timing  
          Open BTDC 62 degrees
          Close ABDC 38 degrees
          Duration 280 degrees
Valve Timing Measuring Point 0.2mm Intake, 0.3 mm Exhaust (lift)
Fuel Delivery System Keihin Fuel Injection
Throttle Body Venturi Size 43 mm
Air Filter Type Pleated Paper
Exhaust System Type 4-2-1 (Titanium)
Ignition System Digital
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 19
          Drive Plates 10
          Driven Plates 9
Primary Drive Gear (Straight-cut)
Primary Drive Gear Teeth (Ratio) 87/54 (1.611:1)
Final Drive Sprocket Teeth (Ratio) 41/17 (2.412:1)
Transmission Gear Teeth (Ratios)  
          6th 30/23 (1.304:1)
          5th 28/20 (1.400:1)
          4th 31/20 (1.550:1)
          3rd 33/19 (1.737:1)
          2nd 39/19 (2.053:1)
          1st 39/15 (2.600:1)
 Transmission Overall Ratios  
          6th 5.385:1
          5th 5.780:1
          4th 6.399:1
          3rd 7.171:1
          2nd 8.474:1
          1st 10.734:1