Milling the main bearing boss lower halves.
Squaring up the sides of the main bearing bosses.
MACHINING THE GALLOWAY ENGINE FRAME
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Milling the main bearing boss lower halves. |
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Squaring up the sides of the main bearing bosses. |
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A long center drill (12mm diameter) works well for drilling the initial holes through both bearing bosses. Due to the short flute length, chips must be cleared from the hole frequently. |
Revised: 01 May 2004