An excavator tooth mounting system attachable to an abutment of an excavator shovel for supporting an excavator tooth, wherein the abutment has an abutment opening, the excavator tooth mounting system further comprising, a tooth mounting member with mounting openings attachable to the abutment, a two-part wedge, secureable within the mounting opening and the abutment opening, able to expand or contract, and, a rotary bolt member positionable between said two-part wedge to expand or contract said wedge.