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Michael FerrellAug 15, 2025
Why is my Kubota Engine output insufficient?
- HHayden PeckAug 15, 2025
If your Kubota Engine's output is insufficient, several factors could be responsible. Insufficient compression, often due to bad valves or excessive wear of rings, pistons, and liners, requires replacing these parts. Another cause could be insufficient fuel, necessitating a check of the fuel system. Overheating of moving parts can also lead to reduced output; inspect the lubricating oil system, ensuring the filter is working correctly and the bearing clearance is within factory specifications. A dirty air cleaner (clean or replace it), a defective spark plug (clean or replace it), or a defective ignition coil (replace it) can also cause this issue. Finally, the valve clearance may not be as specified, so adjust it when the engine is cold.
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