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File Part Number, 2-pack File Part Number, 12-pack Sharpening Kit Part Number Assembly File Guide Part
40459 70504 38276 37534
4.5 MM 40461
70511 38278 31692
3/16"
40460 70503 38277 31690
7/32"
40458 70502 38275 31686
Professional Maintenance Kit 558488 558549 558550 558551 Bar & Chain Applications
* When replacing the bar or bar nose for this OEM, use a bar or bar nose with holes for mounting a Guard Mate® bar- nose tip guard, and reinstall the tip guard. For important information on Guard Mate® bar-nose tip guards, see FOR 9.
** Chain saws originally equipped with an Intenz® bar, do not have a “bar adjustment pin” for tensioning the chain. Use ONLY an Intenz® bar when replacing the guide bar on these saws. For important safety information and a warning on Intenz® bars, see page FOR 9. Contact your authorized OREGON® distributor for availability.
† ANSI B175.1 regarding reduced kickback does not apply to pole saws or pruners. For the most current fit-up information see: http://www.oregonproducts.com/selguide.htm