Inspecting the engine is a vital step when evaluating a pre-owned unit. Potential buyers should examine the block for oil leaks, test cold-start performance, and check the exhaust for unusual smoke. Clean oil, a smooth idle, and responsive acceleration generally indicate that previous owners followed proper maintenance routines and that the engine remains in good working order. https://www.aniarticles.com/79064-classic-vs-modern-why-farmers-love-old-tractors-in-bhopal