2017 Yamaha FZ-10

Engine Configuration  Inline Four, 4-Stroke with Crossplabe Crankshaft
 Engine Displacement 998cc
 Engine Cooling System  Liquid
 Compression Ratio 12.0:1
 Combustion Chamber Design  Pentroof
 Valves Per Cylinder  4

Intake Valves Per Cylinder
 2 

 Exhaust Valves Per Cylinder
 
 Bore x Stroke 79.0mm x 50.9mm
 Claimed Peak Horsepower
 Claimed Peak Torque
 Measured Peak Horsepower 131.39 bhp@10,850rpm
Measured Peak Torque 71.85 lbs.-ft. @ 9,350rpm
Measured Horsepower To Weight Ratio  
 Engine Redline 12,200rpm
Valve Angle (Included) 11.5 degrees Intake / 13.0 degrees Exhaust (24.5 degrees)
 Combustion Chamber Volume 22.7cc
 Valve Train Type DOHC, Chain Drive, Reduction Gear and Link Plate, Finger Followers, Shim-in retainer
 Valve Adjustment Interval    26,600 miles
 Intake Valve Diameter 31.0mm (Stainless Steel)
 Exhaust Valve Diameter 26.5 mm (Stainless Steel)
  Intake Valve Stem Diameter 5.0 mm
 Exhaust Valve Stem Diameter 4.5 mm
  Intake Valve Maximum Lift 7.7 mm
 Exhaust Valve Maximum Lift 7.3 mm
  Intake Valve Timing  

  Open BTDC
24 degrees

 Close ABDC
52 degrees

  Duration
256 degrees
 Exhaust Valve Timing  

  Open BBDC
 56 degrees

  Close ATDC
20 degrees

  Duration
256 degrees 
 Valve Timing Measuring Point 0.15 mm Intake, 0.25mm Exhaust (Lift)
 Fuel Delivery System Electronic Fuel Injection
Throttle Body Venturi Size 45mm
 Air Filter Type Pleated Paper
 Exhaust System Type 4-2-1 (Stainless Steel/ Titanium)
 Ignition System Digital
 Lubrication System Wet Sump
 Oil Capacity 35.2 quarts (4.9 liter)
 Fuel Capacity 4.5 gallons (17.0 liters)
 Transmission Type 6-speed, constant mesh, multi-plate, 
 Clutch Type Multi-plate, Wet, Back-torque-limiting

  Clutch Actuation System
Cable

  Clutch Spring Type
Coil 
Number Of Clutch Springs 3

 Number of Clutch Plates
19

  Drive Plates
10

  Driven Plates
9
 Primary Drive  Spur Gear (straight cut)
Primary Drive Gear Teeth (Ratio) 67/41 (1.634:1)
Final Drive Sprocket Teeth (Ratio) 43/16 (2.688:1)
Transmission Gear Teeth (Ratios)  

 6th
30/24 (1.250:1)

 5th
29/21 (1:381:1)

 4th
30/19 (1.579:1)

 3rd
35/19  (1.842:1)

 2nd
37/17 (2.176:1)

 1st
39/15 (2.600:1)
 Transmission Overall Ratios  

 6th
5.490:1

 5th
6.066:1

 4th
6.935:1

 3rd
8.090:1

 2nd
9.557:1

 1st
11.420:1
 Theoretical Speed in Gears at Redline  

 6th
164 mph

5th
148 mph

4th
129 mph

3rd
111 mph

2nd
94 mph

1st
79 mph