Table 1: Test engine properties.

Front MowerGenerator

ManufacturerYanmarYanmar
Model3TN75RJL100V6-GY
Year 19932007
Number of cylinders.31
Displacement, L0.9940.435
Bore, mm7586
Stroke, mm7575
Rated power, hp249.1
Compression ratio17.8 : 121.2 : 1