See what it takes to replace the bushings on the GM TH400 automatic transmission.
Replacing some of the bushings on this unit is pretty straight forward. However, there are a number of bushings that are not as easy to tackle. Over-looking some seemingly minor details can lead to problems during the build, and cause a repeat transmission failure.
Learn about SOPs (standard operating procedures), tips/tricks, and upgrades.
TH400 Bushings:
1). Pump bushing.
2). Stator bushing.
3). Direct Drum bushing.
4). Center Support bushing.
5). Intermediate Shaft bushing.
6). Front Planet bushing.
7). Output Shaft bushing.
8). Case bushing.
9). Extension Housing bushing.
Help This Channel Grow:
Coming Soon!
How to read a DIAL CALIPER:
• How to read a DIAL CAL...
*****TH400 Build Series*******
TH400 Teardown: • TH400 Rebuild Series -...
TH400 Inspection: • TH400 Rebuild Series -...
TH400 Building Clutch Drums: • TH400 Build Series - B...
TH400 Building Clutch Drums (Continued): • TH400 Build Series - B...
TH400 Bushings: You're currently watching it.
TH400 Prepping Case for Assembly: • TH400 Build Series - P...
TH400 Planetary Gear Set - Assembly & Installation: • TH400 Build Series - P...
TH400 Intermediate Clutch, Band, Direct & Forward Drums: • TH400 Build Series - I...
TH400 Pump + Front End-Play: • TH400 Build Series - P...
TH400 Valve-Body + Servos: • TH400 Build Series - V...
TH400 Filter + Pan + Modulator + Governor + Speedo: • TH400 Build Series - F...
TH400 Different Cases (Chevy vs BPO): Coming Soon!
RESOURCES:
1) Apparel:
Eyes: amzn.to/2JguhZN
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Hands:
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Feet: amzn.to/2GD9eP7
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3) TH400 Repair Manuals: 📕
amzn.to/30DYx6Y
4) TH400 Tools: 🔧
230-Piece Tool Set: amzn.to/2L0AtWv
Pump Puller: amzn.to/2VmhXgZ
3-Ton Arbor Press (12 inch working height): amzn.to/2Reqmyx
Lip Seal Installer: amzn.to/2Gz4KI5
Lip Seal Installer (Huge Time/Headache Saver): amzn.to/2MxUC8O
Pump Alignment Band: amzn.to/2J13lNF
Universal Clutch Spring Compressor (Use in trans & drums): amzn.to/2YHQGn6
Adjustable Clutch Spring Compressor (Use with shop press): amzn.to/2W2DAQs
Universal Bushing Driver Kit (Larger Sizes): amzn.to/2M1aQHn
Universal Bushing Driver Kit (Smaller Sizes): amzn.to/2Et1ON3
Snap Ring Pliers (Clutch Spring Compressor Snap Ring): amzn.to/2GwwixP
Snap Ring Plier Set (Pump Circlip Snap Rings): amzn.to/2IUxpdu
Feeler Blades (Straight): amzn.to/3uwQTvi
Feeler Blades (Offset): amzn.to/3Y3ehy1
Pick Set: amzn.to/3F9ezL7
Pocket Screwdriver: amzn.to/3FfsCiC
5) TH400 Parts: 🔩
Overhaul Kit (Includes Bushing Kit, Bearing Kit, Bands, etc): amzn.to/2MhK4e7
Valve-Body Kit: amzn.to/2HwNAwE amzn.to/3iKqF67
Accumulator (Aluminum): amzn.to/3FhYxzt
Band (Front) (Intermediate): amzn.to/2EpgZGU
Band (Rear) (Low/Reverse): amzn.to/2QjqpbN
Intermediate Sprag: ebay.us/PA63ZL
Intermediate Roller: ebay.us/lK2SXd
Low Roller: amzn.to/3W17C5P
Pump Gears: ebay.us/uLDtbP
Bushings:
Kit: amzn.to/2QpxY0V
Upgraded Case Bushing: amzn.to/3Bjhy2L
Bearing Kit: amzn.to/30APEev
Washer Kit: amzn.to/2QgjPmx
Oversized Washer: ebay.us/H5BzBd
Governor Gear Kit: amzn.to/2WjQ7lU
Modulator (Red Stripe): amzn.to/2ErS99H
6) Shop Supplies: ✏️
Transmission Assembly Gel: amzn.to/2WrN7nT
Thread Locker: amzn.to/2YLtmFk
Brake Parts Cleaner: amzn.to/2HxQ1Pz
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 RU-vid channel.
19 дек 2022
