I have created full rigged engine. There are attached textures but there's no HDRI image!
The best site with Blender's tutorials http://polskikursblendera.pl/
"One or more textures on this 3D model have been created with images from CGTextures.com. These images may not be redistributed by default, please visit www.cgtextures.com for more information."
Added new rig for sticks tappets.