DR Power Walk-behind 13 - 17 HP (April 2005 - August 2005) - Manual (Page 31)

DR  ALL-TERRAIN  FIELD and BRUSH MOWER Safety & Operating Instructions 27
5. Remove the nuts on the clutch bracket and the clutch drive spring (Figure 17).
6. Remove the spring (Figure 18).
7. Lift and swing the clutch bracket out of the way (Figure 18).
8. Remove the three belt guides (Figure 18).
9. Loosen the belt retainer bolts on the outside of the frame (one on each side) and
slide the retainer back (Figure 19).
10. Remove the belt.
11. To mount the new belt, reverse the above procedure.
Figure 17 Figure 18
Figure 19
Spring
Remove Nuts
Remove Belt Guides
Clutch Bracket
Spring
Loosen Bolt and Slide Back