Smart Parts Automotive© official site. Sat in the garage with the video and just worked. If you change the old fluid, the new fluid will flush away those deposits, and the likelihood of changing the transmission shifting and wear patterns is high. The nomenclature breaks down like this: 4 — Four forward speeds R — Rear-wheel drive 70 — Torque rating x 10 will hold 700 lb-ft Note: This rating is based on torque converter multiplication. If you live in a dusty environment, consider taking your bagged transmission inside a clean storage room.
On the left is the 157-tooth version for the C4 Cruise-O-Matic with a 28-ounce offset balance. Warranty Process: In the rare case of a transmission failure please call our warranty department where a representative will assist you in the warranty process. I called Lentech, that guy was cool. This Tech Tip is From the Full Book,. Or perhaps you would just like to prevent that from happening in the first place. It works with both 157- and 164-tooth flexplates as you can see by the perforated starter mount location lower left.
Does this mean you shouldn't change the fluid and filter? Because automatic transmissions have dozens of tiny parts, organization is very important. These numbers are factory specifications. And you can tailor the kit to make the transmission shift to match your driving style—crisp, firm, or head-snapping. Ford -150 questions - transmission problems - cargurus, Ok, like i am driving on highway and feel the transmission downshift and wrench light came on. I had the guy who rebuilt it drive it. If both adjustments are where they should be, the throttle valve lever just inside the transmission is just touching the throttle valve without any pressure.
But for those instances where it doesn't make any difference, you may be looking at a transmission rebuild. You can make a pick from a common screw-driver by heating and bending the tip; this can be accomplished with a variety of screwdrivers. Because you want a clean job with a minimum of fuss, drain all fluids from the transmission sump and torque converter. The kit and the kit are both excellent and are highly recommended. There are plenty of parts on your 1979-93 Mustang automatic transmission that can go out. Because automatic transmissions encompass numerous tiny precision parts such as clips, balls, pins, valves, springs, and other items, your shop environment must be neat and orderly, not to mention well lit.
Although hammers are common-place, a hard mallet is handy for items such as servo covers and pistons. Throttle valve pressure should be 30 to 40 psi. I used slide hammers they are meant for body repair , they needed to be customized before they worked well. However, equipment like this can be found at auctions, eBay, Craigslist, and other sources. Adjustments must be made in neutral.
Do the same with the cable manual-shift linkage. It sounds like you may have a problem with the transmission fluid foaming which is common when the transmission is over filled with fluid. It clears virtually everything including aftermarket headers. If you desire an even firmer shift, adjust the cable tighter in one-notch increments. Check the fluid again as the sump warms. Before you do anything, though, please talk to a transmission specialist before you start the rebuild, as they may have access to similar parts at decent prices. There are plenty of swaps performed in other Ford vehicles such as the Maverick, Comet, Fairlane, Torino, F-Series trucks, Bronco, and a host of other vintage Fords.
It is also a chance to examine wear patterns that could cause problems in the future. During installation, use a good thread locker, along with new locknuts. Additionally, because there will be less stress on the engine, your ride will be much quieter and you will consume far less fuel. . The longer a piece of metal remains in your eye, the greater the risk of vision loss. That would be the route I would take.
With low line pressure, there is no cable tension throttle closed and virtually no shift felt slippage. You are safer going tighter than you are looser. Allow the fluid to drain overnight with the pan removed if you can. Although fluid may seem harmless, there are additives and fallout from use that pose health hazards most of us have never thought of. Overhaul kits automotive trucks - drivetrain.
The truck is a 1990 f150 2wd with an aod. Obviously, any transmission overhaul will require more than one part and a host different hardware components to complete. If you have vibration with a new drive-shaft, rotating the shaft 180 degrees may eliminate it. For example, if you use your Cougar for daily driving only, you'll want to look at a salvage yard or transmission shop rebuilt transmission. Earlier 289- and 302-ci small-blocks prior to 1982 are 28-ounce.
Because of their age, transmissions in classic Mustangs can be in a wide variety of conditions, depending on how well they've been maintained and used. You also want the Mustang book, I have a Chilton, so that you have the instructions on the right way to get out the tranny, but I can photo copy that for you if you don't already have one. The cable must be snug, yet not tight. With the adjuster hooked to the throttle linkage and the engine at idle, you should see 33 psi. Lentech prices were lower than the competition as far as kits go.