2008 Kawasaki ZX-10R

 Engine Configuration Inline Four, 4 Stroke, DOHC
Engine Displacement 998 cc
 Engine Cooling System  Water
 Compression Ratio  12.9:1
 Combustion Chamber Design  Pentroof
 Valves Per Cylinder  4
 Intake Valves Per Cylinder
 2
 Exhaust Valves Per Cylinder
 2
Bore x Stroke  76 mm x 55 mm
 Claimed Peak Horsepower  183 bhp @ 11,500 rpm
 Claimed Peak Torque  83.3 lbs. - ft. @ 8,700 rpm
 Measured Peak Horsepower 155.91 bhp @ 12,100 rpm
Measuerd Peak Torque 72.72 lbs.-ft @ 9,000 rpm
 Engine Redline  13,000 rpm
Valve Angle (Included)  12 degrees intake, 13 degrees exhaust (25 degrees)
 Combustion Chamber Volume  21.0 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 BBDC
 62 degrees
 Close ATDC
 38 degrees
 Duration
 280 degrees
 Valve Timing Measuring Point  0.2 mm Intake, 0.3 mm Exhaust
 Fuel Delivery System  Kwihin 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
 Fuel Capacity  4.5 gallons
 Transmission Type  6-speed, Constant Mesh
 Clutch Type  Multi-plate, Wet, Back-Torque Limited
  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 (1.1304:1)
 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
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