I have a Gen V M90, was in a fire but the pulley moves freely, I'm working to clean it up and do some minimal porting, or cleaning of casting.
I'm going to pull the snout and remove all of the bolts that hold it in but they're all super tight.
I'm just using the stupid little security star bit and a ratchet and it's just not working, only been able to get one out. Currently I have it soaking in WD40 as I don't have any PBBlaster.
The one question I have is could I take a small battery powered impact to it to remove these bolts? I wouldn't torque them back in with the impact obviously, but I just want these bolts out so I can continue.
Any thoughts or ideas?
Seems to me like in the fire the aluminum must have expanded and now the bolts are super tight, or it basically destroyed the antiseize on the bolts and now they don't want to come out. They all move a couple of turns but then get stuck and then they're just impossible to move by hand.