Kubota Engine Compression Tester

Kubota Engine Compression Tester FAQ

How do i perform a cranking compression test on my kubota engine?

Kubota provides seven different adapters to help facilitate the cranking compression test and suggests the following precautions and instructions before testing. Remove the air cleaner and muffler to allow for free flow while spinning engine over. Remove the fuel nozzles from all cylinders and install compression tester of at least 600

What is the minimum compression required to rebuild a kubota engine?

The minimum allowable limit before rebuilding the engine is 327 PSI, so if your test was accurate and you had only 300 PSI, your no start is indeed from poor compression. Here is Kubota's exact service department procedure for conducting your B series compression test.

How does the compression tester kit work?

The ToolPRO Compression Tester Kit is designed to tell you the exact amount of compression that your engine is producing. With these readings, you can then compare differences in compression between cylinders or against the factory service manual, to determine if engine reconditioning needs to be undertaken.

What is an engine compression test?

An engine compression test is the most practical way to learn about the mechanical condition of your engine without the need to disassemble it. The test will help you locate potential internal problems affecting engine performance.