1. Before you begin rebuilding your Massey Ferguson 35, drain the fuel and oil from the tractor.
2. Remove the radiator, battery, carburetor, generator, and starters from the engine.
3. Disassemble the valve train parts, timing gears, camshaft, and crankshaft from the tractor engine.
4. Use a solvent to clean all parts of the engine.
5. Check the wear and tear of the engine parts and replace any worn out components.
6. Reinstall all the component and engine parts in the correct order.
7. Double check all components for proper installation.
8. Install a fuel filter, spark plugs and wires, and air filter.
9. Clean the cooling system and fill it with new anti-freeze.
10. Operate the Massey Ferguson 35 and test its performance.