Model |
YZ 80 F/G |
|
Year |
1979-80 |
|
Frame/Engine Prefix (XXX-000101) |
2X6/3R1 |
|
Engine Type |
2 stroke |
|
Bore (mm) |
49 |
|
Stroke (mm) |
42 |
|
Capacity (cc) |
79 |
|
Compression Ratio (to 1) |
7.0 |
|
Bhp @ rpm |
14.3 @ 11,000 |
Model Notes |
Torque (kgm) @ rpm |
0.94 @ 11,000 |
Pictures only show one year on multi-year bikes. Check VIN tables for colors for your specific year. |
Oil System |
Premix |
|
Engine Cooling |
Air |
|
Carburetor (mm) |
VM26SS |
|
Ignition System |
CDI |
|
Ignition Timing (mm) |
||
Primary drive gearing |
3.14 |
|
Final Drive Gearing |
51/14 |
|
Box Gearing first |
2.40 |
|
Box Gearing second |
1.83 |
|
Box Gearing third |
1.48 |
|
Box Gearing fourth |
1.22 |
|
Box Gearing fifth |
1.04 |
|
Box Gearing sixth |
0.93 |
|
Fuel Cap. (liters) |
4.5 |
|
Engine Oil Cap. (liters) |
||
Gearbox Oil Cap. (Liters) |
0.75 |
|
Fork Oil Ca. (cc/leg) |
||
Front Tire (stock) |
2.50-16/(2.75-17)* |
|
Rear Tire (stock) |
3.60-14 |
|
Front Brake |
SLS DRUM |
|
Rear Brake |
SLS DRUM |
|
Rear Suspension |
Monoshock |
|
Front Susp. Travel (mm) |
165/(180)* |
|
Rear Susp. Travel (mm) |
155/(170)* |
|
Rake (degrees) |
28 |
|
Trail (mm) |
80 |
|
Width (mm) |
730 |
|
Ground Clearance (mm) |
200 |
|
Wheelbase (mm) |
1180 |
|
Dry Weight (kg) |
62 |
|
|