Whether or not a Kubota engine replacement crankshaft is considered an overhaul depends on the specific situation. If it is only a crankshaft replacement and does not involve the repair or replacement of other parts, then it is not a major overhaul. However, if other parts need to be replaced at the same time, or large-scale repairs and adjustments are required, then it can be considered an overhaul.
Generally speaking, the crankshaft is one of the most important parts in the engine, and its life is closely related to the performance of the engine. If there is a problem with the crankshaft, it needs to be repaired or replaced in time to ensure the normal operation of the engine. However, whether the crankshaft needs to be replaced or not also depends on the specific situation, and if it is only minor wear or damage, it can be repaired to extend its life.
When carrying out engine maintenance, it is recommended to find a professional engine maintenance master for testing and evaluation, and formulate a maintenance plan according to the actual situation to avoid unnecessary waste and loss. At the same time, it is also necessary to pay attention to the selection of high-quality parts and maintenance materials such as engine oil to ensure the normal operation of the engine and extend its service life.