Fluid capacities for a 135 Massey Ferguson will vary depending on the model and engine type. Most 4-cylinder models require between 7-9 liters of engine oil, and between 8-11 liters of coolant. 6-cylinder models will require around 11 liters of engine oil, and between 12-16 liters of coolant. It is recommended that you consult a service manual or workshop manual for your specific model to ensure that you have the accurate capacity information.