1. Click New
2. Click Option
3. Select Top Plane , from lower left menu select Normal To.
4. Click Sketch
5. Pick Origin
Note: There is two type line generated by in sketching, the one with black line and blue line. Black line is line that fully defined and blue line is under defined..
6. Define sketch with dimension. Click Smart Dimension
7. Change display to Isometric view.
8. Insert coil, Click Insert>Curve>Helix/Spiral
9. Press F to zoom fit, set Parameters Constant Pitch , Pitch 0.10in Revolutions 4 , Start angle 0.0deg and
10. Click to Right Plane
11. Click Sketch , click Circle . Sketch circle at start point, then click Smart dimension set circle diameter to 0.05in .
12. Click exit sketch
13. Change display to Isometric view.
14. Press F to zoom fit.
Done. Pat yourself on back.