This is an 017, 018, MS 170, MS170C, MS 180, 180C Workshop Service Manual. This manual has 40 pages in it. You will see that the 017, 018 is the Service Manual with this. This is the service manual for these saws. This Covers every model of these ever made.  These manuals Help you do you own work on your saw. This is actually made out of paper/book/magazine. You will receive the manuals as pictured.