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2017 Kawasaki Z650 [Z650 ABS]

Engine Configuration  Parallel Twin, 4-Stroke
 Engine Displacement 649cc
 Engine Cooling System  Liquid
 Compression Ratio 10.8:1
 Combustion Chamber Design  Pentroof
 Valves Per Cylinder  4
Intake Valves Per Cylinder
 2 
Exhaust Valves Per Cylinder
 2 
 Bore x Stroke 83.0 mm x 60.0mm
 Claimed Peak Horsepower
 Claimed Peak Torque
 Measured Peak Horsepower 58.35 bhp @ 8,200 rpm
Measured Peak Torque 41.69 lbs. - ft. @ 6600 rpm
Measured Horsepower To Weight Ratio  
 Engine Redline 10,000 rpm
Valve Angle (Included) 12.0 degrees/13.0 degrees exhaust (25.0 degrees)
 Combustion Chamber Volume 33 cc
 Valve Train Type
DOHC, Link-plate Chain Drive, Shim-under-bucket
Lash Adjustment
 Valve Adjustment Interval    15,000 miles (24,140km)
 Intake Valve Diameter 33.4 mm (steel)
 Exhaust Valve Diameter 28.3 mm (steel)
  Intake Valve Stem Diameter 4.5 mm
 Exhaust Valve Stem Diameter 4.5 mm
  Intake Valve Maximum Lift 7.9 mm
 Exhaust Valve Maximum Lift 7.4 mm
  Intake Valve Timing  
Open BTDC
26 degrees
Close ABDC
48 degrees
Duration
254 degrees
 Exhaust Valve Timing  
Open BBDC
47 degrees
Close ATDC
19 degrees
Duration
246 degrees
 Valve Timing Measuring Point 1 mm
 Fuel Delivery System Denso/ Keihin Electronic Fuel Injection
Throttle Body Venturi Size 36 mm
 Air Filter Type  Pleated Paper
 Exhaust System Type 2-into-1, Stainless Steel
 Ignition System  Digital
 Lubrication System  Semi-Dry Sump
 Oil Capacity 2.4 quarts (2.3 liters)
 Fuel Capacity 4.0 gallons (15.1 liters)
 Transmission Type  6-speed, Constant Mesh
 Clutch Type  Multi-plate, Wet, Assist & Slipper
Clutch Actuation System
Cable

  Clutch Spring Type
 Coil
Number Of Clutch Springs 3

 Number of Clutch Plates
13
Drive Plates
7
Driven Plates
6
 Primary Drive  Straight-cut
Primary Drive Gear Teeth (Ratio) 88/42 (2.095:1)
Final Drive Sprocket Teeth (Ratio) 46/ 15 (3.067:1)
Transmission Gear Teeth (Ratios)  
6th
23/27 (0.852:1)
5th
28/29 (0.966:1)
4th
30/27 (1.111:1)
3rd
32/24 (1.333:1)
2nd
36/21 (1.714.1)
1st
39/16 (2.438:1)
 Transmission Overall Ratios  
6th
5.474: 1
5th
6.207: 1
4th
7.139: 1
3rd
8.565: 1
2nd
11.013: 1
1st
15.665:1
 Theoretical Speed in Gears at Redline  
 6th
131 mph
5th
115 mph
4th
99 mph
3rd
83 mph
2nd
 65 mph
1st
 46 mph