Model | Z170F | 170F | R170 | R180 | R190 |
Type | Horizontal 4-Stroke | ||||
Combustion System | Swirlcombustion Chamber | Precombustion Chamber | Swirlcombustion Chamber | ||
BorexStroke(mm) | 70x70 | 75x75 | 70x60 | 80x80 | 90x90 |
Compression Ratio | 22±1 | 20±1 | 22±1 | 21±1 | |
1-Hour Rated Output(kw/r/min) | 3.23/2600 | 3.23/2600 | 3.24/2600 | 5.67/2600 | 7.7/2300 |
12-Hour Rated Output(kw/r/min) | 2.94/2600 | 2.94/2600 | 3.94/2600 | 5.51/2600 | 7.0/2300 |
Specific Fuel Consumption(g/kw/h) | ≤289.7 | ≤280.2 | ≤296.5 | ≤269.3 | ≤273.4 |
Specific Lube Oil Consumption(g/kw/h) | ≤3.6 | ≤4.76 | ≤4.76 | ≤3.4 | ≤2.72 |
Cooling System | Air Cooled | Water Cooled | |||
Lubrication System | Splashing/Combined pressure and splashing | ||||
Starting Method | Hand Cranking | ||||
Net Weight(kg) | 44 | 41 | 30 | 70 | 95 |
Method of Power Output | Output of Flywheel End |



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