TH700R4 through 4L70E tips and tricks
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The 3-4 clutch pack in these transmissions have been a problem area since production release in 1981. | The 3-4 clutch pack in these transmissions have been a problem area since production release in 1981. | ||
| − | Various 3-4 clutch pack kits are offered. '''Z-Pak''' from '''Raybestos''' is a high energy material single sided friction plates , '''ALTO''' offers a kit with single sided red friction material friction plates. | + | Various 3-4 clutch pack kits are offered. '''Z-Pak''' from '''Raybestos''' is a high energy material single sided friction plates , '''ALTO''' offers a kit with single sided red friction material friction plates. Also available is a "Commercial 3-4 clutch pack that allows up to 9 friction clutches and steels for the 3-4 clutch pack. These 3-4 clutch upgrades are considered a heavy duty upgrade and will save the transmission in the event of the governor sticking in 3rd gear. |
Clearance on the 3-4 clutch pack frictions should be in the area of .050 to .070 . This can be adjusted via thin or thicker friction plates or steel plates | Clearance on the 3-4 clutch pack frictions should be in the area of .050 to .070 . This can be adjusted via thin or thicker friction plates or steel plates | ||
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