Troy-Bilt Pro-Line CRT Service Manual - Page 22

Troy-Bilt Small Frame Tillers 7.42. Drive the wheel shaft to the left, forcing the bronze wheel shaft bushing out of the transmission housing using a block of wood and a large hammer. See Figure 7.42. 7.45. Remove the Hi-Pro key from the wheel shaft using a punch and a hammer. See Figure 7.45. Wheel Shaft Worm Gear Hammer 2" x 4" Hi-Pro Key Wheel Shaft Hi-Pro Key Spacer Bronze Bushing Figure 7.42 NOTE: The inner spacer will be damaged by the Hi-Pro key. 7.43. Remove the bronze bushing and spacer from the right side of the wheel shaft. NOTE: The lubrication cut a ways on the bronze bushing face in during assembly. 7.44. Grasp the wheel shaft worm gear with one hand, and remove the wheel shaft with the other. NOTE: Make certain the wheel shaft worm gear does not drop to the bottom of the transmission housing. Figure 7.45 7.46. Inspect the wheel shaft assembly components for wear or damage. See Figure 7.46. Wheel Shaft Wheel Shaft Worm Gear Hi-Pro Key Bronze Bushings Internal Shims External Shims Retaining Rings Oil Seals Figure 7.46 18