CHAIN DRIVE/DRIVE SYSTEM4/1-49Toro Wheeled CUL Service Manual3. Using a 3/4” socket and wrench, torque the 5 boltsand nuts to 75 ft-lbs. (102 Nm) (Fig. 0449).Fig. 0449 DSC-0312a4. Grease the inside of the seal (Fig. 0450).Fig. 0450 DSC-0317a6. Install the front hub and sprocket assembly onto theaxle (Fig. 0452).5. Grease the axle seal surface (Fig. 0451).Fig. 0451 DSC-0322aFig. 0452 DSC-0326a