MTD 500 series Shop Manual page 80

Medium Frame 2 & 3 Stage Snow Throwers
12. Remove the seals from the housings.
13. Thoroughly clean the housings and remove all of
the old sealant.
14. Press new seals into the housings. See Figure 7.26.
15. Reassemble the Output Shaft, Worm Gear and
washers.
16. Insert the Output Shaft Assembly into one of the
housings. See Figure 7.27.
17. Reassemble the Input Shaft Assembly with a new
seal.
18. Install the Input Shaft Assembly into the same hous-
ing that has the Output Shaft. See Figure 7.28.
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Seal
Figure 7.26
Figure 7.27
Seal lip faces out
Figure 7.28