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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A good helper when working with sheet material will be here is a simple fixture. It allows you to cut a sheet of chipboard, plywood at any angle.
AND AGAIN NUTRIT
On the mechanisms used to its movement due to inertia of the rotating imbalances of the journal "modelist-Konstruktor" wrote more than once (see number 5 and 12 for 1975, No. 6 1976, No....
