This video series shows a basic rebuild on a 1994 model year 4L80E step-by-step, including build profile, parts selection and rationale as well as all case prep and gear train assembly procedures. I also cover measuring and adjusting rear gear train end play, direct and forward drum assembly
This series is a great reference for the DYI or transmission builder whose not already familiar with the 4L80E and wants to know what should be done to one of these transmissions in a stock or mile performance application.
Table of Contents:
1. Parts Selection (Overview) - 0:00
2. Case Prep: 8:33
3. Gear Train Assembly and Planet Spacing: 22:06
4. Rear End Play Adjustment: 57:43
5. Center Support: 1:02:25
6. Direct Drum: 1:11:19
7. Gear Train Final Installation: 1:36:10
8. Low Reverse Servo - Adjustment and Install: 1:45:26
- 4L80E ATSG manual: https://atoc.ru/uploads/manual/5fad1cea696b1.pdf
Blind Hole Bushing Puller Kit:
https://www.ebay.com/itm/315134134355?itmmeta=01HS93WTQT89Q87Q0CF3TV3KZR&hash=item495f754853:g:ExcAAOSw66JlvLf5&itmprp=enc%3AAQAIAAAA4D1VzhmFQ3ePx%2FWPO3JLStWbOpLxNp4dr3%2Fa%2BjmVl%2F2XsmXbHbgLM2%2B1O4chV80%2FYMVrjWeGkCfjpYKp%2BuBfZVKGUcykXiz8%2FrKQU92Gx3qX02tb%2BJpbOS7MuO4oG5tdIOjmWrC73qCsFsKGgcJBKZlB3n6%2FKTVLK378oASqH8ruqZdC6yYL%2BH6TROubbbfPtM%2FtqV%2BcXxEoBRzsUbClRBWajRhFHneenWZJ6Zov0XNGIWv%2BKEZz6il9VHlWV4pkyX1ZczP4soHxWsCwegZEu%2FWFSjWi2V8yB8d1tCWZ6hOZ%7Ctkp%3ABFBMmKzzo8pj
Looking for a 4L80E high performance rebuild?
- Check out my other series here:
https://www.youtube.com/watch?v=cWzYbhG3osA