No - they are not produced in the paint kit - I edited them in Photoshop using DXTBMP to convert the files.

The 03_M and 04_M files can be found here, as they are identical for both the original and the 4D models:

Drive:\...\Lockheed Martin\Prepar3D v4\SimObjects\Airplanes\CS_B767-300ER-II_PW4060\texture\spec

The 01_M and 02_M files can be found here:

D:\Progam Installations\Lockheed Martin\Prepar3D v4\SimObjects\Airplanes\CS_B767-300ER-II_PW4060_4D\texture\spec