Troy Bilt Pushmower Hex Lock Nut Part# 1765749

Troy Bilt Pushmower Hex Lock Nut part# 1765749 is used to lock the drive pulley into the proper position on the variable speed transmission of various walk behind units. Following is a listing of models that we have assembled that use this part; 34021, 34022, 34023, 34024, 34311, 34313, 34320, 34321, 34322, 34323, 34344, and 34345. We may have not listed all applicable models or use for this part so, please refer to your owners manual when possible.