For fastening head cylinder two-stroke motorcycle engine and tiller I have for several years used the special long nut. Thanks to them, the node is parsed in a matter of seconds the normal key “12”. And thread the studs in security: to break it is almost impossible. In addition, nuts perform the function of the radiator. And to improve the thermal contact under them is laid a copper washer.
T. BOYADJIEV, Pleven
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