Tutorial how to make engine part 18
Carter 3
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Step 1:
open a sketch on this surface
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Step 2:
use cut extrude command
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Step 3:
draw shown on the blue surface
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Step 4:
please examine the shown sketch. draw the same. then exit from sketch
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Step 5:
click on the sketch from feature tree and click on show button
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Step 6:
extrude this rectangles up to pink surface
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Step 7:
open a sketch on this surface..
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Step 8:
use section view command
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Step 9:
draw shown sketch
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Step 10:
add a circle
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Step 11:
use trim command
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Step 12:
extrude the sketch 4mm. make untick 'merge result' option