Learn how to disassemble the GM TH400 automatic transmission. Get a bird's eye view on the basic Turbo 400 teardown techniques, along with some helpful disassembly tips and tricks. Equally important, also learn what NOT to touch during disassembly.
See what it takes to remove all of the TH400 sub-assemblies from the transmission case:
1). Pump.
2). Input Drum (Forward Clutch).
3). Direct Drum (Direct Clutch).
4). Intermediate Clutch.
5). Planetary gear set.
6). Intermediate Band & Low-Reverse Band.
7). Valve-body, governor, and modulator.
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******TH400 Build Series********
TH400 Teardown: *You're currently watching it.*
TH400 Inspection: https://youtu.be/H6PAoMgM8q0
TH400 Building Clutch Drums: https://youtu.be/g4-6VbSfDM8
TH400 Building Clutch Drums (Continued): https://youtu.be/30W3bt9z6Yo
TH400 Bushings: https://youtu.be/k5iwRns2v7E
TH400 Prepping Case for Assembly: https://youtu.be/XzzpjcALjhc
TH400 Planetary Gear Set - Assembly & Installation: https://youtu.be/OX3Q3XufQPw
TH400 Intermediate Clutch, Band, Direct & Forward Drums: https://youtu.be/gwJ9Axv3_9Q
TH400 Pump + Front End-Play: https://youtu.be/tfQiHPZlIQI
TH400 Valve-Body + Servos: https://youtu.be/vNW2dkTn7ak
TH400 Filter + Pan + Modulator + Governor + Speedo: https://youtu.be/t_pqgrpe8b0
TH400 Different Cases (Chevy vs BPO): Coming Soon!
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DISCLOSURE: 🕵
Links provided are affiliated links with the associated websites. While there is no extra cost to the purchaser, a small portion of the sale goes to support this YouTube channel.