Well, it's been a while, but after several medical issues, two visits to the ER - both with hospital stays, one with surgery (gall bladder, after 25 years of episodes), the restoration continues. A little sanding and primer, a set of '62 dog dish hub caps and trim rings, and the little 'Vair is looking much better.
I picked up a transale for almost nothing a week ago, thinking it could be a learning experience. I downloaded all the manuals for the Corvair Powerglide tranny, and the adventure begins...
Mounted it on the engine stand and drained the fluid. Quite a bit of water drained out with it. Once I got it disassembled, the only water damage was a bit of light rust in the front pump.
The rust cleaned up easily, and the gear clearances measured within specs. Other than being very dirty, the rest of the internals look good. I ordered a rebuild kit - only $32, and it arrived in two days.
Got the drive and valve body parts all cleaned up...
Then started cleaning the case.
I finally understand how these transmissions do their magic! There are six planet gears instead of three, and two sun gears - all in the same housing. Two clutches and one band control everything, and you get two forward speeds and reverse...genius!
Re-assembly...first was the valve body, filter screen, and pan...
Then the internals. First was the rear pump/reverse clutch and ring gear.
Next, the planetary gearset, then the drive clutch and low band...
And finally, the front pump, governor, and vacuum modulator (not shown).
This was a "practice" assembly - no new parts were used. I want to get everything as clean as possible, and I've ordered bushings and thrust washers. I might as well do it all, and do it right! I'll probably have a machine shop press in the bushings, since I don't have any of the special tools. Joel, any suggestions?
I also have a new carpet kit, headliner, headlight switch, and sound system to install, and I need to replace all the heater/defroster ducts, and do some electrical work on butchered wiring. Oh, and two engines in pieces...one will be rebuilt. A little at a time...