Two embodiments ( 10 and 110 ) of an adjustable pedal assembly are disclosed and are characterized by a first component ( 34 or 134 ) surrounding one half of a worm gear ( 30 or 130 ) and a first length of the worm ( 32 or 132 ) and a second component ( 36 or 136 ) surrounding the other one half of the worm gear ( 30 or 130 ) and a second length of the worm ( 32 or 132 ). A support ( 12 or 112 ) includes a pocket holding the first ( 34 or 134 ) and second ( 36 or 136 ) components in abutting relationship with one another. In the embodiment of Figures 1-3, the pocket ( 46 ) is defined by and within the support ( 12 ) and the support ( 12 ) includes flexible tabs ( 48 ) for snapping the first ( 34 or 134 ) and second ( 36 or 136 ) components into the pocket ( 46 ). In the embodiment of Figure 4, the pocket ( 146 ) is defined by a box-like clamp ( 146 ) extending about the first ( 38 or 138 ) and second ( 42 or 142 ) covers and attached to the support ( 112 ) by a fastener ( 160 ).