Some TH400 Shift Shaft Seals are different
1964 through early 1967 TH400 transmissions may have an o-ring shift shaft seal.

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Early TH400 Shift shaft O ring install

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How Heavy Duty Truck Piston Is Made From Scrap

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I Put DIESEL FUEL in My Engine Before an Oil Change… Here’s What Happened

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Re-Building The Popular GM 700R4 - Detroit Muscle S2, E23

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B18 Rebuild Continues with Installation of pistons, rod bearings, cam, timing gear, & water pump

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Dangerous Grindstone Installation in 1971

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Fast & Easy Method - GM 4L60E Shifter Seal Replacement

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The 90-Degree Torque Problem

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TH400: Shift Linkage & Seal Installation

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Best Engine Ever…🔥 Rare Old Engines Starting Up Sound That Will Blow Your Ears

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The Insane Genius of a Formula 1 Gearbox

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TH350 TH400 Shift Shaft Seal

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Installing Bronze Valve Guides Without Machine Tools using the Lisle 59000

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Once You Understand it, You Will Think Everything Else is Silly - Toyota E-CVT

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Super Skill Pakistani Mechanics REPAIR a BROKEN TRACKPAD ROTATION GEAR - @DiscoverRepairingSkills

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Corvette c3 auto transmission (shifter linkage adjustment) Turbo 400 shifter linkages

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4L60E 700R4 TH350 2WD Extension Housing Bushing and Seal R&R

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80 MASSIVE Rare Old ENGINES Starting Up – SOUNDS That Will Blow Your Ears!

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IDIOTS AT WORK Mechanic Edition | Part 2

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