| Engine Configuration |
Inline Four, 4-Stroke |
| Engine Displacement |
998 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 |
76.0 mm x 55.0 mm |
Conecting Rod Length
(center-to-center) |
106.65 mm |
| Connecting Rod Material |
Steel |
| Claimed Peak Horsepower |
|
| Claimed Peak Torque |
|
| Engine Redline |
14,000 rpm |
| Valve Angle (Included) |
12.0 degrees intake/ 13.0 degrees exhaust (25.0 degrees)
|
| Combustion Chamber Volume |
20.8 cc |
| Valve Train Type |
DOHC,Link-plate Chain Drive, Bucket Tappets, Shim-under-bucket Adjustment |
| Valve Adjustment Interval |
|
| Intake Valve Diameter |
31.0 mm (titanium) |
| Exhaust Valve Diameter |
26.5 mm (titanium) |
| Intake Valve Stem
Diameter |
|
| Exhaust Valve Stem Diameter |
|
| Intake Valve Maximum
Lift |
10.3mm |
| Exhaust Valve Maximum
Lift |
9.1 mm |
| Intake Valve Timing |
|
| Open BTDC |
45 degrees |
| Close ABDC |
76 degrees |
| Duration |
301 degrees |
| Exhaust Valve Timing |
|
| Open BBDC |
77 degrees |
| Close ATDC |
49 degrees |
| Duration |
306 degrees |
| Valve Timing Measuring
Point |
0.3mm (lift) |
| Fuel Delivery System |
|
| Throttle Body Venturi
Size |
47mm |
| Air Filter Type |
|
| Exhaust System Type |
4-2-1 (titanium/stainless steel/ aluminum) |
| Ignition System |
|
| Lubrication System |
|
| Oil Capacity |
|
| Fuel Capacity |
|
| Transmission Type |
6-speed, Constant Mesh, Cassette-type |
| 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) |
7/47 (1.681:1) |
| Final Drive Sprocket Teeth
(Ratio) |
39/17 (2.294:1) |
| Transmission Gear Teeth (Ratios) |
|
| 6th |
32/23 (1.391:1) |
| 5th |
31/20 (1.550:1) |
| 4th |
31/18 (1.722:1) |
| 3rd |
35/18 (1.944:1) |
| 2nd |
31/14 (2.214:1) |
| 1st |
39/15 (2.600:1) |
| Transmission Overall
Ratios |
|
| 6th |
|
| 5th |
|
| 4th |
|
| 3rd |
|
| 2nd |
|
| 1st |
|
|
|
