The GM 6T30 / 6T40 / 6T45 / 6T50 Transmission Rebuild Manual, published by ATSG, is a great educational tool for getting a firm handle on the six speed, fully automated tranny. First introduced in 2007 as part of the Chevy Captiva, everyone was impressed with the electronically controlled, all wheel drive manufacturing and its clutch to clutch shifting.
This thorough transmission rebuild resource is the place to turn to for management of wiring schematics, disassembly and reassembly of the 3-5-reverse, electronic component operation, trouble code diagnostic, trans disassembly and check ball location. This ATSG manual is the place for differentiating the unit’s five variations, learning how to effectively check for excessive valve clearance and why you don’t want to use cloth or paper towels to clean valve parts.
These Hydra-matic trannys quickly became a go-to for the small crossover, mid-size and compact vehicles. The 6T30 and 6T40 are also a favorite for hybrids. Known as the GF6, this series consists primarily of four element torque converters, five clutch packs, three planetary gear sets, a hydraulic pressure and control system, and a mechanical one way clutch. The TCM monitors electronic sensor inputs, translating information so that the transmission shifts at optimum moments. Ham radio logging software. Through the TCM, gear change ratios are fully automated.
The GM 6T30 / 6T40 / 6T45 / 6T50 Transmission Rebuild Manual is a library of comprehensive and focused procedures for diagnosing, overhauling and maintaining GM’s 6T30/40/45/50 transmission from the perspective of professional technicians. It’s going to give every tech a new perspective on the best ways to save money and time on the production of these trannys.
The General Motors 6T30 / 6T40 / 6T45 / 6T50 transmissions can be found in at least the following makes and models and there are likely newer models too (check your owner's manual or identification plate):
6T30 / 6T40 / 6T45 / 6T50 / 6F35. 281 263 063 077 700 690 260 298 062 678 062 898 251 626 060 885 144 104 124 125 100 120 850 1-2-3-4 Clutch 2-6 Clutch. GM General Motors Holden Cruze 6 Speed Hydra-Matic 6T30 / 6T40 / 6T45 Automatic Transmission 6Sp FWD Front Wheel Drive & AWD All Wheel Drive Fluid Oil Change.
6T30 / 6T40 / 6T45 / 6T50 / 6F35. 281 263 063 077 700 690 260 298 062 678 062 898 251 626 060 885 144 104 124 125 100 120 850 1-2-3-4 Clutch 2-6 Clutch. Astra J Vauxhall Workshop Manuals Transmission/Transaxle Automatic Transmission- 6T30 / 6T40 / 6T45 Repair Instructions Torque Converter Fluid Seal Replacement.