The point during crankshaft rotation at which the piston is in its lowest possible position. (Compare TDC).


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2 Comments so far

  1. TDC: Top Dead Center : Motorcycle-Glossary.com on May 7, 2007 1:31 pm

    [...] The point at which the crankshaft and piston are in their highest possible position.  (Compare BDC). [...]

  2. Compression Ratio : Motorcycle-Glossary.com on May 7, 2007 1:29 pm

    [...] A measurement of the difference between cylinder volume at TDC and BDC. [...]

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