Try Rancher
If you have no luck then PM me & I can buzz you over a copy
I have 4 x 455 rancher (also called the Rancher 55 ) manuals which also cover the 46
IPL, 455 Rancher, 460, 2005-08, Chain Saw
IPL, 455 Rancher, 455 e, 460, 2009-10, Chain Saw
IPL, 455 Rancher/ 455 e Rancher/ 460, 2006-06, Chain Saw manual No 544 90 74-01
IPL, 455 Rancher (USA & Canada), 2004-10, Chain Saw manual No 106 40 11-61