'04 GSXR600

 Engine Configuration  Inline Four, 4-Stroke, DOHC
 Engine Displacement  599 cc
 Engine Cooling System  Liquid
 Compression Ratio  12.5:1
 Combustion Chamber Design  Twin Swirl
 Valves Per Cylinder  4

  Intake Valves Per Cylinder
 2 (Titanium)

  Exhaust Valves Per Cylinder
2 (Titanium)
 Bore x Stroke  67.0 x 42.5 mm
 Claimed Peak Horsepower 120 bhp @ 14,250 rpm
 Claimed Peak Torque 51 lbs. -ft. @ 10,800 rpm
 Measured Peak Horsepower  101.7 bhp @ 13,000 rpm
 Measured Peak Torque  46.3 lbs. - ft. @ 10,500 rpm
 Measured Power To Weight Ratio  4.21 pounds per horsepower
 Engine Redline  15,500 rpm
 Valve Angle (Included)  10 degrees Intake, 12 degrees exhaust (22 degrees)
 Combustion Chamber Volume  13 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  27.0 mm
 Exhaust Valve Diameter  22.0 mm
 Intake Valve Stem Diameter  4.5 mm
 Exhaust Valve Stem Diameter  4.5 mm
 Intake Valve Maximum Lift  8.6 mm
 Exhaust Valve Maximum Lift  7.3 mm
 Intake Valve Timing

  Open BTDC
  33 degrees

  Close ABDC
 68 degrees

  Duration
 281 degrees
 Exhaust Valve Timing

  Open BBDC
 53 degrees

  Close ATDC
  23 degrees

  Duration
 256 degrees
 Valve Timing Measuring Point  0.3 mm.
 Fuel Delivery System  Mikuni Fuel Injection
 Throttle Body Venturi Size  38 mm
 Air Filter Type  Non-woven Fabric Element
 Exhaust System Type  4-2-1
 Ignition System
 Digital Electronic
 Lubrication System Wet Sump
 Oil Capacity  3.8 quarts (3.6 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 17

  Drive Plates
9

  Driven Plates
 8
 Primary Drive   Gear
 Primary Drive Gear Teeth (Ratio)  79/ 41 (1.926:1)
 Final Drive Sprocket Teeth (Ratio)  45/ 16 (2.812:1)
 Transmission Gear Teeth (Ratios)

6th
  26/ 22 (1.181:1)

5th
 30/ 23 (1.304:1)

4th
 29/ 20 (1.450:1)

3rd
 37/ 22 (1.681:1)

2nd
 39/ 19 (2.052:1)

1st
 39/ 14 (2.785:1)
 Transmission Overall Ratios

 6th
6.404:1

 5th
 7.068:1

 4th
 7.857:1

 3rd
9.114:1

 2nd
 11.123:1

 1st
15.096:1
 Theoretical Speed in Gears At Redline  

6th  
 178 mph

5th
161 mph

4th
145 mph

3rd
125 mph

2nd
102 mph

1st
75 mph