What timing marks do you use on the flywheel of a John Deere 310 A Backhoe 4 cylinder?

On a JOHN DEERe 310A Backhoe with a 4-cylinder engine, the timing marks can typically be found on the flywheel or the bell housing. You should align the timing mark on the flywheel with the pointer on the bell housing to set the proper ignition timing. The timing mark is usually a notch or a painted line, and it’s important to ensure that the engine is at the correct position (often top dead center) before making adjustments. Always refer to the specific service manual for detailed instructions and diagrams related to your model.