MTD 500 series Shop Manual page 138

Medium Frame 2 & 3 Stage Snow Throwers
10. Loosen, but do not remove, the two screws that hold
the control panel to the right handle bar.
11. While holding the Cam Lock's shoulder nut with a 1/
2" wrench, remove the shoulder bolt with a 3/4"
wrench. See Figure 11.41.
12. Gently pry the Cam Lock's tab out of the Control
Lever. See Figure 11.42.
134
Figure 11.40
Shoulder Nut
Figure 11.41
Cam Lock's Tab
Figure 11.42
Shoulder Bolt