Man I don’t know at this point Sam so I am glad you looked around more Corners for possibly’s.
That being said here’s one other possibility.
Does the motor have a factory Windage tray ?
They have been known to crack and split and then as they vibrate Rod (s) can strike them.
Please at least cut open your filter and see what you might find.
__________________
Wernher Von Braun warned before his retirement from NASA back in 1972, that the next world war would be against the ETs!
And he was not talking about 1/8 or 1/4 mile ETs!
1) 1940s 100% silver 4 cup tea server set.
Two dry rotted 14 x 10 Micky Thompson slicks.
1) un-mailed in gift coupon from a 1972 box of corn flakes.
Two pairs of brown leather flip flops, never seen more then 2 mph.
Education is what your left with once you forget things!
|