Engine Configuration |
Inline Four, 4-Stroke |
Engine Displacement |
999 cc |
Engine Cooling |
|
Compression Ratio |
13.0:1 |
Combustion Chamber Design |
|
Valves Per Cylinder |
4 |
Intake Valves Per Cylinder |
|
Exhaust Valves Per Cylinder |
|
Bore x Stroke |
80.0 mm x 49.7 mm |
Conecting Rod Length
(center-to-center) |
103.0 mm |
Connecting Rod Material |
Steel |
Claimed Peak Horsepower |
|
Claimed Peak Torque |
|
Engine Redline |
14,200 rpm |
Valve Angle (Included) |
11.2 degrees intake/ 13.3 degrees exhaust (24.5 degrees)
|
Combustion Chamber Volume |
20.5cc |
Valve Train Type |
DOHC, Gear/Link-plate Chain Drive, Finger Followers, Shim-in-retainerAdjustment |
Valve Adjustment Interval |
|
Intake Valve Diameter |
33.5 mm (titanium) |
Exhaust Valve Diameter |
27.2 mm (titanium) |
Intake Valve Stem
Diameter |
|
Exhaust Valve Stem Diameter |
|
Intake Valve Maximum
Lift |
10.1mm |
Exhaust Valve Maximum
Lift |
8.54mm |
Intake Valve Timing |
|
Open BTDC |
0.5 degrees |
Close ABDC |
30.5 degrees |
Duration |
211 degrees |
Exhaust Valve Timing |
|
Open BTDC |
22.5 degrees |
Close ABDC |
10.5 degrees |
Duration |
213 degrees |
Valve Timing Measuring
Point |
3.0mm (lift)
|
Fuel Delivery System |
|
Throttle Body Venturi
Size |
48mm |
Air Filter Type |
|
Exhaust System Type |
4-2-1 (stainless steel) |
Ignition System |
|
Lubrication System |
|
Oil Capacity |
|
Fuel Capacity |
|
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 |
|
Number of Clutch Plates |
|
Drive Plates |
|
Driven Plates |
|
Primary Drive |
Gear (straight cut) |
Primary Drive Gear Teeth (Ratio) |
76/46 (1.652:1) |
Final Drive Sprocket Teeth
(Ratio) |
45/17 (2.647:1) |
Transmission Gear Teeth (Ratios) |
|
6th |
29/23 (1.261:1) |
5th |
34/25 (1.360:1) |
4th |
36/24 (1.500:1) |
3rd |
38/22 (1.727:1) |
2nd |
46/22 (2.091:1) |
1st |
45/17 (2.647:1) |
Transmission Overall
Ratios |
|
6th |
|
5th |
|
4th |
|
3rd |
|
2nd |
|
1st |
|
|
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