Here's why:
* Different combustion processes: Diesel engines are designed to ignite fuel through compression, while gasoline engines use spark plugs. Regular gas is too volatile to be compressed and ignited in a diesel engine, leading to incomplete combustion and potential damage.
* Fuel system incompatibility: Diesel engines have different fuel systems than gasoline engines, including injectors, pumps, and filters. Regular gas can clog these systems, leading to engine failure.
* Detonation and damage: Gas in a diesel engine would detonate instead of burning smoothly. This uncontrolled explosion can cause significant damage to the engine, including pistons, connecting rods, and even the crankshaft.
* Lubrication issues: Diesel fuel is formulated to lubricate the fuel system, while gasoline is not. Using gasoline can lead to wear and tear on fuel lines, pumps, and injectors.
* Emissions problems: Diesel engines are designed to meet strict emissions standards. Using regular gas can significantly increase emissions, leading to environmental harm.
In summary: Using regular gas in a diesel tractor is highly dangerous and can cause significant damage to the engine. Always use the fuel type specified by the tractor manufacturer.