6BT5.9: This is a 5.9-liter, six-cylinder engine that is turbocharged and aftercooled. It has a power output ranging from 110-160 horsepower (82-119 kilowatts) and a torque output ranging from 305-440 lb-ft (414-597 Nm). It is commonly used in agricultural, construction, and industrial applications.
6BTA5.9: This is also a 5.9-liter, six-cylinder engine that is turbocharged and aftercooled, but it has a higher power output than the 6BT5.9. It has a power output ranging from 150-210 horsepower (112-157 kilowatts) and a torque output ranging from 400-600 lb-ft (542-813 Nm). It is commonly used in marine, agricultural, and construction applications.
6BTAA5.9: This is a high-performance version of the 6BTA5.9, also with a 5.9-liter, six-cylinder engine that is turbocharged and aftercooled. It has a power output ranging from 230-370 horsepower (172-276 kilowatts) and a torque output ranging from 625-1150 lb-ft (847-1559 Nm). It is commonly used in heavy-duty trucks, buses, and industrial applications.
The 6D102 is a diesel engine model manufactured by Komatsu, a Japanese multinational corporation that specializes in construction equipment. Here are some basic specifications for the 6D102:
6D102: This is a 8.27-liter, six-cylinder engine that is turbocharged and aftercooled. It has a power output ranging from 155-240 horsepower (116-179 kilowatts) and a torque output ranging from 554-687 lb-ft (750-931 Nm). It is commonly used in construction equipment such as excavators, bulldozers, and loaders.