TH350 rebuild tech
| Line 348: | Line 348: | ||
[[file:TH350reverseVB.jpg]] | [[file:TH350reverseVB.jpg]] | ||
| − | + | =Governor= | |
Image below of an OEM T-350 governor and cover. | Image below of an OEM T-350 governor and cover. | ||
| Line 363: | Line 363: | ||
[[File:B&M Governor recalibration kit.jpg|thumb|300px|left|B&M governor recalibration kit.]] <br style="clear:both"/> | [[File:B&M Governor recalibration kit.jpg|thumb|300px|left|B&M governor recalibration kit.]] <br style="clear:both"/> | ||
| − | + | =Filter= | |
Brass screened filter allows for more flow. Avoid the cloth looking material filters for the T-350 | Brass screened filter allows for more flow. Avoid the cloth looking material filters for the T-350 | ||
[[file:TH350HPfilter.jpg]] | [[file:TH350HPfilter.jpg]] | ||
| − | + | =Vacuum modulator= | |
The vacuum modulator senses vacuum in the intake manifold as an indicator of engine load. As the throttle is opened, vacuum decreases. The modulator on the transmission will raise the main line pressure in the transmission | The vacuum modulator senses vacuum in the intake manifold as an indicator of engine load. As the throttle is opened, vacuum decreases. The modulator on the transmission will raise the main line pressure in the transmission | ||
| Line 375: | Line 375: | ||
[[File:T-350_modulators.jpg|thumb|300px|left|Two types of modulators shown. Low vacuum design on left, ID by the black and red strips. It is larger diameter too]] <br style="clear:both"/> | [[File:T-350_modulators.jpg|thumb|300px|left|Two types of modulators shown. Low vacuum design on left, ID by the black and red strips. It is larger diameter too]] <br style="clear:both"/> | ||
| − | + | =Fastener size and torque values= | |
*Pump Cover to Pump Body- (5/16-18) 15 ft/lb | *Pump Cover to Pump Body- (5/16-18) 15 ft/lb | ||
| Line 410: | Line 410: | ||
*Intermediate Band Adjust Nut- 15 ft/lb | *Intermediate Band Adjust Nut- 15 ft/lb | ||
| − | + | =T-350 dimensions and tailshaft (extension housing) lengths= | |
[[File:TH350 dimensions.jpg|thumb|left|400px|]]<br style="clear:both"/> | [[File:TH350 dimensions.jpg|thumb|left|400px|]]<br style="clear:both"/> | ||
| Line 418: | Line 418: | ||
[[File:3504WD output.jpg]] | [[File:3504WD output.jpg]] | ||
| − | + | =Gear ratios= | |
Ratios of the T-350 were consistent throughout its production: | Ratios of the T-350 were consistent throughout its production: | ||
| Line 427: | Line 427: | ||
*Reverse- 1.93:1 | *Reverse- 1.93:1 | ||
| − | + | =Aftermarket parts= | |
*An aftermarket low-gear planetary is available that will lower the first gear ratio to 2.75:1. | *An aftermarket low-gear planetary is available that will lower the first gear ratio to 2.75:1. | ||
| − | + | =Reference material= | |
[[File:Sessions- ATSG-Haynes manuals.jpg|thumb|600px|left|Left to right: [http://www.amazon.com/Turbo-Hydra-Matic-350-Handbook-Sessions/dp/0895860511 Turbo Hydra-Matic 350 Handbook] by Ron Sessions; [http://www.northernautoparts.com/ProductModelDetail.cfm?ProductModelId=786 ATSG manual] p/n 44400; Haynes [http://www.amazon.com/gp/product/1563924234/ref=pd_lpo_k2_dp_sr_1?pf_rd_p=486539851&pf_rd_s=lpo-top-stripe-1&pf_rd_t=201&pf_rd_i=0895860511&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=0J4A1QHT1Y8B032P3Z6P GM Automatic Transmission Overhaul] manual, p/n 10360.]] <br style="clear:both"/> | [[File:Sessions- ATSG-Haynes manuals.jpg|thumb|600px|left|Left to right: [http://www.amazon.com/Turbo-Hydra-Matic-350-Handbook-Sessions/dp/0895860511 Turbo Hydra-Matic 350 Handbook] by Ron Sessions; [http://www.northernautoparts.com/ProductModelDetail.cfm?ProductModelId=786 ATSG manual] p/n 44400; Haynes [http://www.amazon.com/gp/product/1563924234/ref=pd_lpo_k2_dp_sr_1?pf_rd_p=486539851&pf_rd_s=lpo-top-stripe-1&pf_rd_t=201&pf_rd_i=0895860511&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=0J4A1QHT1Y8B032P3Z6P GM Automatic Transmission Overhaul] manual, p/n 10360.]] <br style="clear:both"/> | ||
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