6/4-15Toro Wheeled CUL Service Manual4-PAW DIESEL/ENGINE58. Using a 9/16” socket, loosen the idler arm nut (Fig.1648).60. Remove the belt from the idler pulley (Fig. 1650).57. Remove the previously disconnected lower radiatorhose from the engine (Fig. 1647).59. Slide the idler arm inward (Fig. 1649).Fig. 1647 DSC-0054aFig. 1648 DSC-0055aFig. 1649 DSC-0056aFig. 1650 DSC-0057a