If you have this type of 700R4 transmission, remove the four bolts holding the small support plate to the case at the rear of the valve body. (See Photo 4A.) Some 700R4 transmission do not have this auxiliary valve body but came with a small support plate. Not trying to hijack this thread! I'd gladly take this elsewhere if only I knew how. Most 700R4 transmissions now have this auxiliary valve body. The 700R4, created by General Motors/Hydramatic, is considered one of the best overdrive transmissions ever created. The transmission holds a total of roughly eleven quarts of transmission fluid. It is now considered to be one of the finest overdrive automatic transmissions ever produced. The transmission is 23.4 inches long and weighs 155pounds. Welcome Guest: Login or Register The Novak Guide to the GM TH700R4 / 4L60 & Early 4L60-E Automatic Transmission The TH700R4 is an automatic shift, four-speed overdrive, longitudinally positioned transmission. New transmission designs came with new, unique pan shapes, and the general shape of the pan often paints a fairly clear picture of which automatic transmission you are dealing with. Will the transmission from a 1988 Chevy s10 blazer with a 2.8 liter engine fit in a 1989 Chevy silverado with a 5. I spend a lot of time searching these forums for a solution to my issue,but don't really see the same scenario that others have had, and I see your name come up quite often with positive,valid info,and a logical approach. The 700R4 case is a single piece made of cast aluminum. The easiest method of GM automatic transmission identification is to examine the transmission pan. In a world filled with rising gas prices, the General needed to keep its product line relevant. It was introduced in the early 1980’s, as way to make their V8 powered cars and trucks more efficient. To be honest geezer#99 I've been contemplating PM you for some advice on this, and maybe a second opinion on a theory I have that may be the root of the issue. 1989 1990 1991 1992 1993 About the 700r4 & Common Problems. (Had 52° with it hooked up and initial at 12°,then disconnected had 32° total with initial at 12°) Determined by advanced light measuring at 3000 rpm with vac. side idle feed passage and partially clogging same side main well pickup.) So I've capped the can off in the mean time,and plugged the timed port it was connected to. ICT Billet USA Made - 4L60e 2004R PAN Bolt Set Trans Transmission Chevy 700R4 200R4 kit 16 pc Bolts LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 元3 SBC 305 327 350 383. The rupture formed soon thereafter.(I've rebuilt my 4MV since then,found a saturated float,and really fine beach sand clogged inside the entire pass. to adjust shaft endplay, I actuated the units control arm and about an ounce of varnished gasoline shot out of the nipple connection. 14° initial at idle, no vacuum advance currently.
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