TH400 rebuild tech
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You set rear endplay using TH350 pump shims as pictured on the left here: | You set rear endplay using TH350 pump shims as pictured on the left here: | ||
| − | The total thickness of the bearing as compared to the thrust and selective is very close, it is usually about .150". | + | The total thickness of the bearing as compared to the thrust and selective is very close, it is usually about .150". It is best to adjust rear endplay on the tight side. On a Th400 (unless it has straight cut planetary gears) the planets will try to thrust load against the case bearing and the center support. |
| − | It is best to adjust rear endplay on the tight side. On a Th400 (unless it has straight cut planetary gears) the planets will try to thrust load against the case bearing and the center support. | + | |
| + | [[file:Rear_planets.jpg]] | ||
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I disassemble the rear output shaft from the output ring gear and clean and inspect the planets. Refer to manual for checking procedures and specs. It is shown here re-assembled with the reaction carrier and sun gear ready to be re-assembled. | I disassemble the rear output shaft from the output ring gear and clean and inspect the planets. Refer to manual for checking procedures and specs. It is shown here re-assembled with the reaction carrier and sun gear ready to be re-assembled. | ||
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