A torque wrench assembly includes a torque wrench head being adapted to both tighten and loosen a fastener, wherein the torque wrench head includes fastener engaging means and drive means for driving the fastener engaging means. The torque wrench assembly also includes means for mounting the torque wrench assembly on a support means, wherein the torque wrench head and the mounting means are adapted so that the torque wrench head is capable of both tightening a fastener and loosening a fastener.