b. Modify underbody cap when they are to be installed on M151A2 series vehicles (see Figure D-11).
c. Further modifications to the rear cross sill cap (Item 1 of Figure D-5) and the underbody caps (Items 2 and 3
of Figure D-5) may be necessary to permit proper installation on the M151A1 and M151A2 vehicles (see
Figure D-11. Modifying Rear Cross Sill Cap and Underbody Cap.