The Himoinsa HMA4A four stroke-cycle diesel engine uses a 34.8 kW rated output with a 38.4 kW rating on standby. It is a direct-injected unit with a natural aspiration format and a 4-cylinder unit. This is made with a liquid cooling system and has a 17.9:1 compression ratio. This also has a fuel consumption rate of 7.2 litres per hour when it works at its highest power rating and can work at half that total as needed. This is made with a diesel body that uses a 12V electrical system and manages a radiator with a blowing fan. This also has a dry air cleaner and governor to make it suitable and sensible for its needs. This also works with guards to manage different components including the radiator.