Model:ZS186F/P-A
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| S/N | Item | Parameter | |
| 1 | Engine | Model | ZS186F/P-A |
| Name | ZH390 | ||
| 2 | Application | General Power | |
| 3 | Engine Type | OHV, 4-stroke, single cylinder, air cooling. | |
| Performance | |||
| 4 | Max.output | kW/(r/min) | ≥7.2/3600 |
| 5 | Min.no-load steady speed | (r/min) | 1440±144 |
| 6 | Max.Torque | N.m/(r/min) | ≥21/[2750(1±5%)] |
| 7 | Fuel consumption | g/(kW.h) | ≤370 |
| 8 | Oil consumption | g/(kW.h) | ≤6.8 |
| 9 | Start performance | s | ≤30(5°C~40°C) |
| 10 | Speed governor | Steady governor | ≤10% |
| Speed fluctuation rate | ≤3% | ||
| Structure | |||
| 11 | Bore * Stroke | mm | 86×66 |
| 12 | Displacement | mL | 384 |
| 13 | Compression Ratio | 8.3:1 | |
| 14 | Advance angle of ignition | 24°±1° | |
| 15 | Valve clearance (mm) | Inlet valve | 0.10~0.15 |
| Outlet valve | 0.15~0.20 | ||
| 16 | Spark gap | mm | 0.60~0.80 |
| 17 | Rotation | Counter clockwise viewed from PTO | |
| Attachments | |||
| 18 | Spark model | F7RTC | |
| 19 | Ignition system | Transistor magneto | |
| Oil & Fuel | |||
| 20 | Fuel | ≥90# (GB 17930-2006) | |
| 21 | Oil | 10W/30 | |
| 22 | Oil capacity | L | 1.1 |
| Packing | |||
| 23 | Dimensions | mm | 545×460×430 |
| 24 | Net weight | kg | 32.2 |
