Toro 22317 Service Manual page 165

CHAIN DRIVE/DRIVE SYSTEM
21. Remove the sprocket from the rear hub. Discard the
hub (Fig. 0519).
22. Place a new hub in a vise.
23. Position the sprocket onto the new hub (Fig. 0520).
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DSC-0226a
Fig. 0519
DSC-0230
Fig. 0520
24. Install 5 bolts and nuts to secure the sprocket to the
hub (Fig. 0521).
25. Using a 3/4" socket and wrench, torque the 5 bolts
and nuts to 75 ft-lbs. (102 Nm) (Fig. 0522).
Toro Wheeled CUL Service Manual
DSC-0232a
Fig. 0521
DSC-0233a
Fig. 0522