| 摘要 |
<p>A tensioner comprising a base, a pivot arm comprising cast aluminum, a spring disposed between the base and the pivot arm for urging the pivot arm, a pulley journalled to the pivot arm, a steel shaft overmolded within the pivot arm, the shaft pivotally engaged with the base, the shaft comprising a waist portion for connecting to the overmolded pivot arm, and a pin releasably engaged between the pivot arm and the base.</p> |
