How much and what type oil for a 1529 Massey Ferguson diesel tractor?

For a Massey Ferguson 1529 diesel tractor, you should use 15W-40 API CJ-4 or higher-rated engine oil for optimal performance in various temperatures. The engine typically requires around 4.5 to 5 gallons (approximately 17-19 liters) of oil, depending on the specific model and configuration. Always check the owner's manual for the exact specifications and recommendations for your tractor.