Various displacement sizes of the B-Series were available during the engine's run and they corresponded to the engine's names: B16, B17, B18, and B20. The B16 had 1.6 liters of displacement ...

Almost all Komatsu machines today are compliant with biofuel, meaning all its machines can run on B20 biodiesel -- a 20 per cent mix of ethanol and 80 per cent of fuel -- he said, adding that "we ...