[FC] '65 Greenbrier Differential
Dale Dewald
corvanatics@corvair.org
Mon Jun 28 06:50:01 2004
Hello Ken,
Friday I transported the rental car ('02 G-Caravan) back to Stevens Point
and picked up the Greenbrier. I drove the Greenbrier up onto the trailer
without incident. The diff and tranny were quiet and smooth--for about the
50 ft of travel. There was no indication of broken gear teeth or rough
bearings.
Closer inspection shows that gear lube is only escaping from a "hole" in
the bottom of the diff case. The "hole" looks as if someone took a 1/2"
drift, positioned its edge next to the casting parting line inside of the
case about 10 degrees from perpendicular, and gave it a whack with a 4 lb
hammer.
As I mentioned before, I collected some bits of case metal from the ground
that are potato chip thin. Is it possible that this was a defective (too
thin) casting. It looks suspiciously like some foreign object got wedged
between the case and ring gear.
What is the ETD for the boomerang arms. I stole the arm from my '64 GB to
put on the '65. Right now both are undrivable. Should I swap the good arm
back from the '65 to the '64?
Dale