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Exhaust and Intake Camshafts
Step 1
use linear pattern command like shown
Step 2
use body-move-copy command like shown.
Step 3
use body-move-copy command like shown on the fourth body
Step 4
use same command on the third body
Step 5
use same command on the second body
Step 6
move the fifth body
Step 7
use same command on the first body
Step 8
open a sketch on the shown face
Step 9
use convert entities command
Step 10
extrude it 20 mm
Step 11
open a sketch on the blue face
Step 12
draw a circle
Step 13
extrude it 20mm
Step 14
select all of bodies
Step 15
use combine command. then save the 'intake crankshaft'
Step 16
make sure that you saved the file.
Step 17
edit the boss-extrude 2 feature
Step 18
make the offset dimension 15mm
Step 19
use save as command and save 'eghaust camshaft'
next: http://grabcad.com/questions/tutorial-how-to-make-engine-part-39
started this tutorial a few days ago and caught up looking foward to the next parts