| Engine Configuration |
Crossplane 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 |
79.0 mm x 50.9 mm |
Conecting Rod Length
(center-to-center) |
102 mm |
| Connecting Rod Material |
Titanium |
| Claimed Peak Horsepower |
|
| Claimed Peak Torque |
|
| Engine Redline |
"Claimed" 14,600 rpm |
| Valve Angle (Included) |
11.5 degrees intake/ 13.0 degrees exhaust (24.5 degrees)
|
| Combustion Chamber Volume |
20.8 cc |
| Valve Train Type |
DOHC, Gear/Link-plate Chain Drive, Finger Followers, Shim-in-retainer Adjustment |
| Valve Adjustment Interval |
|
| Intake Valve Diameter |
33.0 mm (titanium) |
| Exhaust Valve Diameter |
26.5 mm (stainless steel) |
| Intake Valve Stem
Diameter |
|
| Exhaust Valve Stem Diameter |
|
| Intake Valve Maximum
Lift |
9.7 mm |
| Exhaust Valve Maximum
Lift |
8.8 mm |
| Intake Valve Timing |
|
| Open BTDC |
34 degrees |
| Close ABDC |
70 degrees |
| Duration |
284 degrees |
| Exhaust Valve Timing |
|
| Open BTDC |
70 degrees |
| Close ABDC |
30 degrees |
| Duration |
280degrees |
| Valve Timing Measuring
Point |
0.15mm (Intake) 0.25mm (Exhaust) (lift)
|
| Fuel Delivery System |
|
| Throttle Body Venturi
Size |
45mm |
| Air Filter Type |
|
| Exhaust System Type |
4-2-1 (titanium/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) |
67/41 (1.634:1) |
| Final Drive Sprocket Teeth
(Ratio) |
41/16 (2.563:1) |
| 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 |
|
| 5th |
|
| 4th |
|
| 3rd |
|
| 2nd |
|
| 1st |
|
|
|
