General Motors transmissions
(→TH400 model ID codes) |
(→TH2004R) |
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==Four speed automatic== | ==Four speed automatic== | ||
− | === | + | ===2004R=== |
− | The | + | The 2004R transmission is the same length as a 6 inch tail housing T-350 transmission. The 2004R requires a TV cable hook up at the EFI or carb with the correct geometry for correct operation. |
[[File:1984_THM200R4_Pic_1B.jpg|none|frame|THM 2004R removed from a 1984 Delta 88 (GM B body).]] | [[File:1984_THM200R4_Pic_1B.jpg|none|frame|THM 2004R removed from a 1984 Delta 88 (GM B body).]] | ||
− | + | Many 2004R uses a dual pattern bell housing and a 4-way connector. If you are not using the ECM/TCM unit, then there are aftermarket kits sold that will operate the locking converter. Unlike the T-200 which could be a locking or non-locking torque converter, all 2004R transmissions used a locking converter. | |
In custom/non original applications, an [https://www.summitracing.com/parts/aww-500412/overview/ inexpensive lock up kit] will simplify installation, the instructions in the kit are reported as being vague, so further research may be needed. | In custom/non original applications, an [https://www.summitracing.com/parts/aww-500412/overview/ inexpensive lock up kit] will simplify installation, the instructions in the kit are reported as being vague, so further research may be needed. |