Engine Configuration |
Inline Four, 4-Stroke,
DOHC |
Engine Displacement |
954cc |
Engine Cooling |
Liquid |
Compression Ratio |
11.5:1 |
Combustion Chamber Design |
Pentroof |
Valves Per Cylinder |
4 |
Intake Valves Per Cylinder
|
2 |
Exhaust Valves Per Cylinder
|
2 |
Bore x Stroke |
75 x 54 mm |
Claimed Peak Horsepower |
154 bhp @ 10,500 rpm |
Claimed Peak Torque |
7.4 7 lbs. - ft. @ 9500
rpm |
Engine Redline |
11, 700 rpm |
Valve Angle (Included) |
120O degrees intake/
13.0 degrees;
Exhaust (25.0 degrees) |
Combustion Chamber Volume |
N/A |
Valve Train Type |
DOHC, Link-plate Chain Drive,
Bucket Followers, Shim-under-bucket
Lash Adjustment |
Valve Adjustment Interval |
16,000 miles |
Intake Valve Diameter |
29.0 mm |
Exhaust Valve Diameter |
24.0 mm |
Intake Valve Stem
Diameter |
4.5 mm |
Exhaust Valve Stem Diameter |
4.5 mm |
Intake Valve Maximum
Lift |
8.7 mm |
Exhaust Valve Maximum
Lift |
8.3 mm |
Intake Valve Timing |
|
Open BTDC
|
25 degrees |
Close ABDC
|
38 degrees |
Duration
|
243 degrees |
Exhaust Valve Timing |
|
Open BTDC
|
41 degrees |
Close ABDC
|
22 degrees |
Duration
|
243 degrees |
Valve Timing Measuring
Point |
Intake, 0.16 mm; Exhaust,
1.24 mm |
Fuel Delivery System |
Kehin Fuel Injection |
Throttle Body Venturi
Size |
42 mm |
Air Filter Type |
Paper Element |
Exhaust System Type |
Four-into-two-into-one
with HTEV |
Ignition System |
Digital Electronic |
Lubrication System |
Wet Sump |
Oil Capacity |
4.2 quarts (4.0 liters) |
Fuel Capacity |
4.8 gallons (18 liters) |
Transmission Type |
6-speed, Constant Mesh |
Clutch Type |
Multi-plate, Wet |
Clutch Actuation System
|
Cable |
Clutch Spring Type
|
Coil |
Number Of Clutch Springs |
5 |
Number of Clutch Plates |
17 |
Drive Plates
|
9 |
Driven Plates
|
8 |
Primary Drive |
Gear (Straight-cut) |
Primary Drive Gear Teeth (Ratio) |
73/ 48 (1.521:1) |
Final Drive Sprocket Teeth
(Ratio) |
43/ 16 (2.688:1) |
Transmission Gear Teeth (Ratios) |
|
6th
|
25/ 21 (1.190:1) |
5th
|
27/ 21 (1.286:1) |
4th
|
28/ 20 (1.400:1) |
3rd
|
32/ 30 (1.600:1) |
2nd
|
29/ 15 (1.933:1) |
1st
|
35/ 13 (1.692:1) |
Transmission Overall
Ratios |
|
6th
|
4.864:1 |
5th
|
5.256:1 |
4th
|
5.722:1 |
3rd
|
6.540:1 |
2nd
|
7.901:1 |
1st
|
11.003:1 |
|
|