'06 GSXR1000

Engine Configuration Inline Four, 4-Stroke, DOHC
Engine Displacement 999 cc
Engine Cooling System Liquid
Compression Ratio 12.5:1
Combustion Chamber Design TSCC Pentroof
Valves Per Cylinder 4
Intake Valves
Per Cylinder
2 titanium
Exhaust Valves Per Cylinder
2 titanium
Bore x Stroke 73.4 x 59.0 mm
Measured Peak Horsepower 151.38 bhp @ 11,200 rpm
Measured Peak Torque 75.55 lbs. - ft. @ 8,500 rpm
Measured Power To Weight Ratio 2.87 pounds per horsepower
Claimed Engine Redline 13,500 rpm
Valve Angle (Included) 12 degrees intake, 13 degrees exhaust (25 degrees)
Combustion Chamber Volume  21.7 cc
Valve Train Type DOHC, Link-plate Chain Drive,
Bucket Followers, Shim-under-bucket
Lash Adjustment
Valve Adjustment Interval 14,500 miles
Intake Valve Diameter 30.0 mm
Exhaust Valve Diameter 24 mm
Intake Valve Stem Diameter 4.5 mm
Exhaust Valve Stem Diameter 4.5 mm
Intake Valve Maximum Lift 9.6 mm
Exhaust Valve Maximum Lift 8.3 mm
Intake Valve Timing  
 Open BTDC
42 degrees
 Close ABDC
73 degrees
 Duration
295 degrees
Exhaust Valve Timing  
 Open BBDC
57 degrees
 Close ATDC
38 degrees
 Duration
275degrees
Valve Timing Measuring Point 0.3 mm.
Fuel Delivery System Keihin Fuel Injection
Throttle Body Venturi Size 44 mm
Air Filter Type Pleated Paper
Exhaust System Type 4-2-1
Ignition System Digital
Lubrication System Wet Sump
Oil Capacity 3.8 quarts (3.6 liters)
Fuel Capacity 4.8 gallons (18.0 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 5
Number of Clutch Plates 19
 Drive Plates
10
 Driven Plates
9
Primary Drive Gear (Straight-cut)
Primary Drive Gear Teeth (Ratio) 73/ 47 (1.553:1)
Final Drive Sprocket Teeth (Ratio) 42/17 (2.470:1)
Transmission Gear Teeth (Ratios)  

6th
33/26 (1.269:1)

5th
34/25 (1.360:1)

4th
36/24 (1.500:1)

3rd
36/21 (1.714:1)

2nd
39/19 (2.052:1)

1st
41/16 (2.562:1)
Transmission Overall Ratios  

6th
4.879:1

5th
5.218:1

4th
5.755:1

3rd
6.578:1

2nd
7.876:1

1st
9.833:1