|
Year |
1973 |
|
Engine Class |
80 |
|
VIN Prefix |
393 |
|
Known VIN Range (Vehicle ID Numbers) |
000101 to 025690 |
|
Tank Color(s) |
Competition Yellow |
|
Country of Sale |
USA |
|
Bore (MM) |
47 |
|
Stroke (MM) |
42 |
|
Displacement (CC) |
72 |
|
Compression Ratio (to 1) |
6.0 |
|
BHP @ RPM |
4.9 |
|
Torque (kgm) @ RPM |
0.6 @ 7,200 |
|
Autolube Injection? |
Yes |
|
Engine Cooling |
Air |
|
Carburetor Model |
Teikei Y16P-3 |
|
Ignition Type |
Magneto |
|
Ignition Timing MM (BTDC) |
1.8 |
|
Primary Drive Gearing |
68/19 (3.578) |
|
Final Drive Gearing (Sprockets) |
41/14 (2.928) |
|
Box Gearing First |
30.064 |
|
Box Gearing Second |
20.962 |
|
Box Gearing Third |
14.973 |
|
Box Gearing Fourth |
11.791 |
|
Fuel Capacity (L) |
3.89 |
|
2 Stroke Oil Tank Capacity (L) |
.66 |
|
Front Tire (stock) |
2.50 x 15 |
|
Rear Tire (stock) |
2.50 x 15 |
|
Front Brake Type |
Drum |
|
Rear Brake Type |
Drum |
|
Rear Suspension |
Twin Shock |
|
Front Suspension Travel (mm) |
102 |
|
Rear Suspension Travel (mm) |
76 |
|
Rake (degrees) |
32 |
|
Trail (mm) |
68.58 mm |
|
Overall Width (mm) |
690.88 mm |
|
Ground Clearance (mm) |
195.58 |
|
Wheelbase (mm) |
1043.94 |
|
Dry Weight (kg) |
58.97 |
|
Carburetor Type |
Teikei Y16P-3 |
|
Main Jet |
94 |
|
Needle Jet |
2.085 |
|
Jet Needle |
029-1 |
|
Slide Cutaway |
1.0 |
|
Pilot Jet |
40 |
|
Air Screw (turns out) |
1.5 |
|
Starter Jet |
90 |
|
Float Level (mm) |
Not Adjustable |
Comments