Tutorial: How to make engine part 39
Exhaust valve seat
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Step 1:
open a sketch on the front plane
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Step 2:
draw an axis
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Step 3:
add these lines
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Step 4:
continue to sketch
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Step 5:
draw a centerline
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Step 6:
use revolve command
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Step 7:
show the sketch
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Step 8:
use linear pattern command
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Step 9:
use the axis for the direction. enter shown volues and confirm that
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Step 10:
use linear pattern command again. use shown values
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Step 11:
save the intake valve seat part