Set the Minimum Engine Displacement Using the PTC Mathcad Variable Definition
You can define the minimum engine displacement variable as follows:
1. On Page 3 of the worksheet, click in the area next to the Min/Max required engine displacement.
2. Type D, and then press CTRL + MINUS SIGN to change to subscript, and then type min.
3. Press SHIFT + : to insert a definition.
4. Type 3.25L.
The Min/Max required engine displacement variable should look as follows: