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Despite their high reliability and long service life, Roller valve stem seals are wear parts. In particular, high temperatures, strong mechanical stress and chemicals can affect the scooter valve stem seal and a reliable seal is no longer guaranteed. Symptoms of a defective scooter valve stem seal can include extremely high oil consumption, excessive exhaust smoke, and blue exhaust gases during cold starts. However, there may also be another defect with similar symptoms.
Despite their high reliability and long service life, Roller valve stem seals are wear parts. In particular, high temperatures, strong mechanical stress and chemicals can affect the scooter valve...
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Despite their high reliability and long service life, Roller valve stem seals are wear parts. In particular, high temperatures, strong mechanical stress and chemicals can affect the scooter valve stem seal and a reliable seal is no longer guaranteed. Symptoms of a defective scooter valve stem seal can include extremely high oil consumption, excessive exhaust smoke, and blue exhaust gases during cold starts. However, there may also be another defect with similar symptoms.
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This website uses cookies that are necessary for the technical operation of the website and are always set. Other cookies, which are intended to increase comfort when using this website, serve direct advertising or facilitate interaction with other websites and social networks, are only set with your consent.
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