4L80E rebuild tools: Rent? Make your own?
Raw, unfinished.
Painted and in use.
Any tips for tooling, fixtures and seal install / resizing procedures would be appreciated!
S.F.
Convert welding clamp to:
be able to drop final assembly into case.
Lip seal tool from feeler guage and brake line
I've used this tool for lip seals, even 4th gear with some patience and effort.
direct and forward spring compressor
nice to have but not a requirement.
I use an old rolling computer cabinet as a multipurpose workbench and transmission disassembly bench.
It has a hole punched in the center, at the lowest point, for transmission fluid to fall through.
Under the hole is a bucket to collect the old fluid.
I can't imagine the mess taking apart a transmission over a catch pan.
I have one of those, hopefully not too big. How wide are the jaws when closed?
Lip seal tool from feeler guage and brake line
I've used this tool for lip seals, even 4th gear with some patience and effort.
direct and forward spring compressor
nice to have but not a requirement.
I use an old rolling computer cabinet as a multipurpose workbench and transmission disassembly bench.
It has a hole punched in the center, at the lowest point, for transmission fluid to fall through.
Under the hole is a bucket to collect the old fluid.
I can't imagine the mess taking apart a transmission over a catch pan.
S.F.
Home Depot had these big Rubermaid containers with a yellow top that has a deep tray built in. Worked great for keeping parts in order and fluid in place.
I used Irwin clamps and sockets to compress the pistons.
I wish I used a clamp to raise and lower assemblies, my fingers were hurting for days after reassembly.
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S.F.
thanks!
S.F.
I have a small heavy duty stool, I bored a hole in it, pulled the tail shaft off and stood it up to rem the guts
Pulling the pump was the hardest, I screwed a couble, 3/8 I think, into the bolt holes with a chain, even it comes out
Just drop the Carriers in by grasping the Main Shaft with the Torrington on top of the Sungear (Like shown)
Install the Fretting Ring, Drop in the Center Support with the Thrust Washer stuck in it's groove with Transjel, Turn the OutPut Shaft & the Center Support will engage the Lo Roller Clutch & drop down into place, Then you can drop in the Sun Gear Shaft, Never had an issue with the Torrington on top of Sun Gear not centering itself on the Center Support or any other issues doing this way.
If you do not have the tool, Just drain the fluid out of the bleed orifice.
Was this snap ring was improperly installed from the factory or previous rebuild?
Thrust washer plate is wearing grooves in the case. Will this be ok?
Closer view of groove.
Looks like a lot of heat buildup here.
S.F.









