| MODEL |
GX31 |
| Type |
4-stroke, overhead valve single cylinder |
| Total
Displacement |
31
cm³ (1.9 cu in) |
| Bore &
Strike |
39
x 26 mm (1.5 x 1.0 in) |
| Max Horsepower
(Gross) |
1.1
kw ¹(1.5hp ) at 7,000 rpm |
| Max Torque
(Gross) |
1.64 N·m (0.17 kgf·m, 1.21 lbf·ft) at 4,500 rpm
|
| Compression
Ratio |
8.0 |
| Fuel
Consumption |
340
g/kWh (250 g/HPh, 0.55 lb/HPh) |
| Cooling
System |
Forced-air |
| Ignition
System |
Transistorized magneto ignition |
| Ignition
Timing |
27° B.T.D.C |
| Spark Plug
|
CR5HSB (NGK) / U16FSR-UB (DENSO) |
| Carburetor |
Diaphram type |
| Air Cleaner |
Dry
type |
| Lubricating System |
Oil
mist |
| Oil Capacity
|
0.1
lt (0.1 US qt, 0.1 Imp qt) |
| Recommended operating
ambient tempature |
-5°C to 40°C (23°F to 104°F) |
| Starting
System |
Recoil starter |
| Stopping
System |
ignition primary circuit ground |
| Fuel Used
|
Automotive unleaded gasoline (minimum 86 pump octane) |
| Fuel tank
capacity |
0.65 lt (0.17 US gal, 0.14 imp gal) |
| P.T.O. Shaft Rotation
|
Counterclockwise (viewed from P.T.O. side) |
