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Read articles →This is a hands-on walkthrough of the critical first 50-hour oil and filter change on a Kubota BX23S, following the operator's manual page by page. It covers tools needed, draining oil, wrestling off a stuck factory filter, checking for metal shavings in the drained oil, and refilling with the correct amount. Good for new BX23S owners wanting a real-time DIY reference for this specific service interval.
Posted by RoC DIY, an owner doing their own maintenance rather than a dealer or professional mechanic.
For the first 50 hours the tractor runs straight from the factory, so the oil collects metal shavings, fragments, and sealants that need to be drained out.
The bolt for the engine drain is a 14 millimeter, used with a socket set during the service.
According to the operator's manual, the engine crankcase holds 3.3 US quarts.
Yes, it would not budge by hand and required an oil filter wrench, even then it was on very tight.
