There is a model specific, very good procedure in your OM.
Ensure the chain can be rotated then do this except completely remove the bar nuts and clutch cover. When reinstalling the cover ensure the adjustment nub engages a hole in the bar. http://www.fixya.com/support/r4146814-chainsaw_chain_installation
If you have more questions or need additional help please reply below and I will get back to you. Good Luck. HTH Lou Thank You for using FixYa.
Answers & Comments
There is a model specific, very good procedure in your OM.
Ensure the chain can be rotated then do this except completely remove the bar nuts and clutch cover. When reinstalling the cover ensure the adjustment nub engages a hole in the bar.
http://www.fixya.com/support/r4146814-chainsaw_chain_installation
If you have more questions or need additional help please reply below and I will get back to you. Good Luck. HTH
Lou
Thank You for using FixYa.