MTD 500 series Shop Manual page 98

Medium Frame 2 & 3 Stage Snow Throwers
8. Move the remote head to a workbench for service.
9. Remove the four screws that hold the Gear Support
to the cover using a 5/16" wrench. See Figure 8.27.
10. Lift the Gear Set out of the Remote Head Cover.
See Figure 8.28.
11. Lift the Pinion Gear out of the Gear Set.
12. Lift the Worm Gear and shaft out of the Gear Sup-
port Bracket. See Figure 8.29.
13. Remove the Pinion Gear Bushing.
94
Figure 8.27
Pinion Gear
Figure 8.28
Worm Gear
Figure 8.29