Tutorial: How to make engine part 44

SPRINGS
Step 1:
open a sketch on the top plane again
Step 2:
draw a 14mm radiused circle
Step 3:
insert a helix
Step 4:
enter shown values
Step 5:
open a sketch on the plane 1 again
Step 6:
draw a 0,8mm radiused circle
Step 7:
use sweep command
Step 8:
create a plane like shown
Step 9:
open a sketch on it
Step 10:
draw a 7 mm radiused circle again
Step 11:
insert a helix again
Step 12:
enter shown values
Step 13:
open a sketch on this face
Step 14:
draw the last circle for this part
Step 15:
use sweep command
next: http://grabcad.com/questions/tutorial-how-to-make-engine-part-45