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How do you replace the exhaust valve of the TM Racing 125?

Model: Tm Racing Tm Racing 125
Part: Valve

Video tutorial

In order to replace the exhaust valve of the TM Racing 125, you need to loosen the cover located on the right side of the cylinder of the motorcycle: once this has been removed, you will be able to locate the valve underneath. This valve must be freed from the corresponding fastening systems so that the old valve can be completely removed: once the old valve has been removed, you can proceed by inserting the new one. This can be properly installed by checking that everything is functioning correctly.


Posted on 18 June 2025 by ScegliAuto


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