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5. Press E to start the Extrude tool.■■Select the top face of the gear.Under Operations, select Cut.■For Distance, enter 0.014.■Click the More tab.■For Taper, enter -45.■Click OK.10. On the ViewCube, click Home.6. Rotate the gear to view the bottom face asshown.Create the Shaft SupportIn this section of the exercise, you create the shaftsupport.1. Click 2D Sketch.2. Select the top face of the gear.3. Click Center Point Circle.7. Click 2D Sketch.4. Create a circle as shown. Make sure thecenter of the circle is coincident withthe center of the projected circle.8. Select the bottom face of the gear.9. Press E to start the Extrude tool.■Select the bottom face of the gear.■For Distance, enter 0.044.■Click the More tab.■For Taper, enter -45.■Click OK.5. Click General Dimension.6. Add a 0.286 dimension to the circle.18■Unit 10: Drivetrain Design 2