| 摘要 |
A vehicle test apparatus having a rotationally supported steer member (156) and a steer arm assembly including a steer arm (152, 154) operable coupled to the steer member (156) and movable therewith. The steer arm (152, 154) is coupled to the steer member (156) in a first position to form a forward steer arm connectable to a forward steer unit and orientable in a second position to form a rear steer arm connectable to a rear steer unit for front and rear steer testing. A steer actuator (160, 162) is coupled to the steer member (156) and operable between forward and rear actuation modes for forward and rear steer testing.
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