This can result in harsh or soft shifts and band/clutch failure as well as other driveability concerns. Free Same Day Store Pickup. 4R70W without auxiliary fluid cooler. Shop with confidence on eBay! 1999 Ford F-150 V8 330 5.4L; 4R70W Trans. Posted by Regis on Tuesday, September 23rd, 2014 The 4R70W is a four-speed automatic transmission produced by the Ford Motor … 1999 Ford F-150 V8 281 4.6L; 4R70W Trans. gregaust. SKU: TD-4r70w Master Kit Categories: 3 Speed Automatic , AOD 4 speed Automatic Engine/ Powertrain , AOD Automatic , Ford Bronco Engine Swap , Ford Bronco EZ Bolt ons , Ford Bronco Install Solutions , Top Picks Tags: 4 speed auto ford , AOD , C4 to AOD Swap , Mustang aod swap The front line is the pressure side to the cooler so go front line to rad(if u want) to external cooler back to rear line Get the stock converter, engine block plate, Yoke and Dipstick tube. Ford AODE 4R70W 4R75E 4R75W Transmission Line Pressure Booster Kit 4R70W-LB1 Part No. Use Code: SAVE20NOW. To top Forward pressure is controlled by EPC oil reacting directly on the spring end of the PR valve. Line pressure is the pressure inside the valve body in whatever fluid passages are being used to apply clutches and bands. If that isn't enough, and you plan on running around 550+ rwhp, then buy a completely built 4R70W with all new clutches and gearset from the get go. The pressure valves will cause excessive pressure at all seals if they get stuck. A pressure test will indicate if line pressure is too high or low, or if a clutch or servo is leaking and losing pressure. DOES NOT replace 3-spool valves. I was adding 4 quarts per fill. Ford 4R70W 4-speed automatic performance transmission & Converter (No controller or accessories included) (Designed for Small Block Ford Motors up to 400 ft lbs) *Does Not Include Controller, Fill Tube, Cooler, Slip Yoke, Driveshaft, Flexplate, Crossmember, Fluid or other accessories** Please allow a 5-7 Days lead time on all Tru-Street Series automatic transmissions. The 4R70W has one output sensor located on the driver’s side rear transmission case. Testing the line pressure of your transmission is a very easy, relatively inexpensive process that can prevent an expensive transmission replacement. We are here to help and we stand behind all of our quality products. 4R70W-LB1 Unique Forward & Reverse Boost Assembly Pressure Regulator Spring Line rise control in the AODE/4R70W is different than in most units. These readings can be obtained by attaching a 300 psi fluid pressue gauge to the appropriate pressure port on the transmission, and running the engine at 2000 rpm. I'm proud to say I'm a 2nd generation transmission re-builder and transmission tech. Remove the fluid cooler tubes, as necessary. The valve frequently wears on the boost spool diameter and allows EPC (electronic pressure control) oil to leak to exhaust. The OE boost assembly only increases pressure in reverse. Lots of aftermarket support for these trans. Which cooler line fitting on the AOD transmission is out and which line is in? Delay lube at startup? How to Remove the 4R70W Transmission from Your F150. Mount the cooler up front and run lines to the exsisting factory lines. It's cooler flow is however not as hindered as these other models. From left to right in the case are the shift accumulator (A), low-reverse band servo (B), and overdrive band servo (C). All are accessed by pulling the pan and valve body. The AOD (automatic overdrive) is a four-speed automatic transmission, with the 4th gear as overdrive.Introduced in 1980, it was Ford's first four-speed automatic overdrive transmission. When the engine is running, your transmission’s hydraulic system is alive with line pressure. This is the TransGo SK AODE Shift Kit for all 1991–2007 AODEs, 4R70Ws, and 4R75Ws. I have also read to put it in the port on the side of the trans. We have been in the transmission industry for over 20 plus years. Jun 8, 2017 - 2000-01 ENGINES 4.6L V8 - VIN W & 6 ENGINE IDENTIFICATION Engine is FUEL PRESSURE RELEASE. water cooler: FORD: Transmission: Location: 3N71B (Jatco) Rear 4EAT (Probe) Line Nearest Pump 4F20E: Rear 4F27E: End Cover 4R44E/55E, 5R44E/55E Upper: 5R55N/W Top: 6F35/45 Top: 6F50/55 Farthest from Valve : Body 6R140: Top 6R60/80: Top A4LD: Top AOD (FIOD, AOT) Bottom AODE, 4R70W: Top ATX: Line Nearest Pump AWTF81SC/AF21‐B: Top AXOD: Bottom AXODE (AX4N, AX4S) Bottom … A restricted cooler line would cause the transmission to overheat in about 20 minutes of driving. The gearset design is based on the Ford "X" automatic transmissions used during the 1950s, '60s, and '70s. Mar 15, 2016 - Internal hard wiring harness fits Ford 4R70W 4R75W Transmission 1998-2007 cars and trucks. On last fill 3 quarts is close to correct fill. Vehicles with 4R70E, 4R70W, 4R75E, 4R75W and AODE transmissions often have erratic line pressure, poor line rise and/or throttle-sensitive buzz. Is the fluid return line the top or bottom line? 4R70W Main Pressure Regulator Valve, 1996-Up 76948-09. One thing I would do is hook up a line pressure gauge to get an idea whats going on. Materials Needed. Install the fluid cooler … 028907xhppwr_dlx_l2 12010c k086 dodge 46re 47re red eagle kolene powerpack transmission rebuild kit l2 + servos 94-97 Helps cure: Poor shift quality; Soft shifts; Low line rise; Erratic buzz; Premature clutch failure; Premature band failure; Uncontrolled pressure in Reverse; Low Reverse boost; Main Pressure Regulator Valve 76948-09. Transmission Line Pressure Specifications. Using the special tool, disconnect the fluid cooler tubes from the fluid cooler. SO question is, what happens with NO restrictions? Flushing Notes: instructions say to pump from the cooler return line, on the Mustang this is the top line that comes from the cooler. “Line pressure” is transmission tech talk for hydraulic pressure made by the front pump, which is driven by the spinning torque converter, which is tied to the engine’s crank-shaft and flexplate. Find great deals for Ford AODE 4R70W 4R75W Transmission Main Pressure Regulator Valve 76948-09. Installation. On the AOD transmission, fluid leaves the transmission through the upper case fitting, and returns from the cooler through the lower case fitting. 4R70W with auxiliary fluid cooler. Automatic Transmission Cooler Line. This is the AOD passenger’s side with dipstick tube access, cooler line connections, and pressure ports. Trans temp sender location (4R70W) -----I have read over several threads on where to put the sender for the trans temp. The 4R70W utilizes the Engines Throttle Position sensor to more precisely and electronically control line pressure. I was considering eliminating it on the AODE/4R70W. The original transmission cooler line fails when rust forms between the rubber hose and the metal tube because of the standard spring clamp. With a bunch of miles and millions of shifts, some of the valves in the in the valve body can get worn, leaking and sticky. Backfill the trans, and overflow? Remove the fluid cooler tubes, as necessary. The 4R75W has two sensors on the driver’s side of the transmission case. The 4R70W holds 14 qts, so pump until at least 14 qts has been added. This 1991-95 AODE/4R70W transmission reconditioning kit includes the following Sonnax parts and addresses these problems: • Pressure regulator valve (76948-01) to cure Low line pressure, poor line rise. Inlet From Radiator wo/Auxiliary Cooler. This Dorman OE FIX line uses a crimped connection that's 8x stronger than original to prevent corrosion. Main Pressure Regulator Valve 76948-01. Locate the desired port and screw the pressure fitting in where the plug was. Perform a pressure test on an automatic transmission when it suffers from hard shifting or poor shift timing. This is how I currently have it mounted to the car. Shift timing, shift feel (line pressure) and converter clutch control in the AODE transmission are all controlled electronically by the EEC-IV processor and its input/output network. Hose / Line Maximum Pressure (psi) 100: Color / Finish: Natural/No Finish: Use Location: Transmission: Hose Attachment End 1: Male Threads: Hose Overall Length (in) 52: Hose Attachment End 2: … ENGINE Removal (Expedition & F150 Pickup) 1. Line Pressure Booster Kit 4R70W-LB1. Worn pressure regulator valve spools allowing pressure escape are a common problem in these units. 4R70W without auxiliary fluid cooler. Transmission control is seperate from the engine control strategy in the EEC-IV processor, although some of the input signals are shared. 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