Engine Configuration |
Inline Four, 4-stroke |
Engine Displacement |
1298 cc |
Engine Cooling |
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 |
79.0mm x 66.2mm |
Conecting Rod Length
(center-to-center) |
|
Connecting Rod Material |
|
Claimed Peak Horsepower |
141.4bhp @ 8,000rpm |
Claimed Peak Torque |
99.1 lbs.-ft. @ 7,000 |
Engine Redline |
9,200 rpm |
Valve Angle (Included) |
14.0 degrees Intake/ 14.0 degrees Exhaust (28.0 degrees) |
Combustion Chamber Volume |
23.4cc |
Valve Train Type |
DOHC, Link-plate Chain Drive, Bucket Followers, Shim-under-bucket Lash Adjustment |
Valve Adjustment Interval |
26,600 miles |
Intake Valve Diameter |
30 mm |
Exhaust Valve Diameter |
26 mm |
Intake Valve Stem
Diameter |
5.0 mm |
Exhaust Valve Stem Diameter |
5.0 mm |
Intake Valve Maximum
Lift |
7.8 mm |
Exhaust Valve Maximum
Lift |
7.8 mm |
Intake Valve Timing |
|
Open BTDC |
30degrees |
Close ABDC |
50degrees |
Duration |
260 degrees |
Exhaust Valve Timing |
|
Open BTDC |
55 degrees |
Close ABDC |
25 degrees |
Duration |
260 degrees |
Valve Timing Measuring
Point |
0.2mm Intake; 0.3mm Exhaust (lift)
|
Fuel Delivery System |
Nippon Fuel Injection |
Throttle Body Venturi
Size |
42mm |
Air Filter Type |
Dry Pleated Paper |
Exhaust System Type |
4-2-1-2 (stainless steel) |
Ignition System |
Digital |
Lubrication System |
Wet Sump |
Oil Capacity |
5.2 quarts (4.9 liters) |
Fuel Capacity |
6.6 gallons (25 liters) |
Transmission Type |
5-speed, [5-speed w/ electric shift] |
Clutch Type |
Multi-plate, Wet, |
Clutch Actuation System |
Hydraulic [Electric] |
Clutch Spring Type |
Diaphragm |
Number Of Clutch Springs |
1 |
Number of Clutch Plates |
17 |
Drive Plates |
9 |
Driven Plates |
8 |
Primary Drive |
Gear (Straight-cut) |
Primary Drive Gear Teeth (Ratio) |
75/48 (1.563:1) |
Final Drive Sprocket Teeth
(Ratio) |
|
Transmission Gear Teeth (Ratios) |
|
6th |
N/A |
5th |
26/28 (0.929:1) |
4th |
28/26 (1.077:1) |
3rd |
31/23 (1.348:1) |
2nd |
39/22 (1.773:1) |
|
43/17 (2.529:1) |
Transmission Overall
Ratios |
|
6th |
N/A |
5th |
3.916:1 |
4th |
4.540:1 |
3rd |
5.682:1 |
2nd |
7.474:1 |
1st |
10.661:1 |
|
|