Remember there are checkballs in the valve body, do not lose them. Automatic gearbox control unit j217 multifunction switch f125 atf heat exchanger connector for sensors connector for solenoid valves hydraulic control valve body with solenoid valves 291_112 291_037 291_038 bottom view of gearbox legend to sectional view of gearbox hydraulic parts, hydraulic control, atf components of the planetary gear sets shafts, gears. Aisinwarner aw5550sn valve body replacement in 2002 v70xc overview. Notice the locations of the checkballs and relief valve, and pay attention to when to insert the main pressure regulator retainer pin. I removed and reinstalled the valve body on the aisinwarner aw5550sn transmission. It will let you shift manually or put the shifter into drive and the transmission remains full automatic. For the 6speed transmission configuration, the highest speed is reached in 6th gear. Transtar is proud to stock a premium line of valve bodies for both domestic and import applications. Part 3 you noticing, so pay close attention to where they belong. The nomad valve body can handle the additional pressure placed on your transmission by towing especially longdistance caravan hauls, heavy loads. I have performed this procedure twice, first on my 2002 v70 xc and later on my 2002 v70 t5.
The cost of replacing a bad transmission valve body will depend on the make and model of your vehicle. The 6 th gear reduces engine speed, improves driving comfort and reduces fuel consumption. Thm 440t4 4t60 atsg automatic transmission service group pdf free online. The heavy duty nomad valve body upgrade is the perfect accessory to provide crisp shift points and reduce the flaring and gear hunting in your transmission. It controls the transmission shifts and directs the appropriate fluids into the appropriate passages to aid in the shifting. Kyle explains what a valve body is, components and basic theory of how it works in the 6r80. Valve body wear is common in all the gm 6 speed applications including the 6t40. An automatic transmission system has a valve body, which serves as the main control center.
Valve body removal the first step to installing a automatic transmission shift kit is to remove the transmission pan and valve body that is. The biggest names in automatic transmissions are hereshop summit racing now. It contains a maze of channels and passages that direct hydraulic fluid to the numerous valves which then activate the. The body directs pressurized transmission fluid to a network of valves that put together appropriate clutch packs for. Valve bodies for automatic transmission summit racing. Automatic transmission valve body removal 4l60e shift. Otherwise oil current significantly weakens and oil starvation of a transmission appears. Each transmission group of this catalog is listed in the table of contents. The 5r55ws is a fully automatic rear wheel drive transmission. Zf 5hp30 automatic transmission spare parts catalog. Transmission the new 6 speed ac60 series automatic in the. Get your tranny in full manual, automatic manual, or automatic valve body styles in the horsepower rating your ride demands. Zf 5hp19fla automatic transmission spare parts catalog how to use this catalog.
Valve body parking lock pawl extension housing speedometer driven gear. Oil flows from the valve body to the transmission case to activateapply the various accumulators, servos and friction elements associated with automatic shifting. The valve body is the control center of the automatic transmission. Page 18 of this pdf file shows how to changecheck the fluid using toyota,s guidelines. When shifting manually this valve body will remain in the gear until you select the next gear, and. Ford 5r55e atsg automatic transmission service group. Dodge transmission parts dodge automatic transmission. If the primary regulator valve does not operate correctly. Performance automatic c4 comp trans is a durable racing transmission that can also be driven on the street. The hughes manual automatic valve body is designed for streetstrip operation. Body, located on the valve body, and are not serviced seperately.
Perform a complete valve body rebuild on a zf 4hp22eh transmission with e9 7 pin, 4 solenoid valve body, in order to improve shift quality, and eliminate some anomolous behaviors of this notorious transmission. Automatic transmission parts catalog 2011 use the chart below to identify the model year represented by the tenth character of the vin vehicle identification number. If the transmission is in the car be sure to support the valve body when removing the bolts. Our example was in the middle of the 5 steps figure 12. The ratios for the gear stages are obtained by 3 planetary gear sets. Transmission the new 6 speed ac60 series automatic in the 2016 write up with pics. Aisinwarner aw5550sn valve body replacement in 2002 v70. Heavy duty nomad valve body upgrade wholesale automatic. However, it is one of the more expensive car part replacements that you will need to make. Section 30701 automatic transaxletransmission 6r80. It provides park, reverse, neutral, and five forward speeds with 5th gear being overdrive internally it looks similar to the previous 5r55e transmission, but there are very few minor components that are actually the same, so be very cautious during the rebuild process.
Transmission repair manuals zf 6hp19 09l instructions. This valve body is featured in our streetstrip transmissions. Each separator plate is model specific and is calibrated so that the desired performance is obtained with. Valve bodies are the working brain of todays automatic transmission. Shifting in the fully hydraulic controlled automatic transmission is carried out by the hydraulic con trol unit in the following way. Position the main control assembly in place and loosely install the 11 bolts. The pcm also receives input signals from various sensors and switches, located internally and externally, that affect proper transmission operation. Function the low clutch operates in the 1st, 2nd and 3rd speed gears. We offer only the best automatic transmissions, personally used and tested by our team to ensure perfect performance before the. This spare parts catalog includes only transmission specification numbers for north american applications. For hard launches, quick shifts, and full manual control at the drag strip or race track, youll want to upgrade to a high performance valve body.
This is an update to the previously published procedure. Automatic transmission basics linnbenton community. The valve body with completely automatic solenoids is responsible for cooling of a transmission and greasing of mobile elements. Coat the thermal bypass valve with petroleum jelly to hold it in place and install the thermal bypass valve into the transmission case.
Automatic transmission nag1 service information description the nag1 automatic transmission is an electronically controlled 5speed transmission with a lockup clutch in the torque converter. Rotate the reaction annulus during the installation of the 4c retainerbulkhead to ease installation. Shift valves, such as the 23 shift valve, are responsible for shifting the gear up one level. Valves controlled by the transmission valve body serve a variety of functions. Zf 5hp30 automatic transmission spare parts catalog how to use this catalog. Only use lint free paper or cloth to protect and clean around the valve body or inside any part of the transmission.
Thm 440t4 4t60 atsg automatic transmission service. The hydraulic control system of the a541e consists of an oil pump, valve body, solenoid valves, accumulators and clutches and brakes of the planetary gear unit, as in the a540e for the 93 camry. In addition, further information concerning front pump testing is being added to the trouble shooting procedures carried in the 1961 corvair manual. Fifth gear is designed as an overdrive with a highspeed ratio. It allows the flow of hydraulic fluid to different valves to direct the right clutch and switch the gear appropriately according to the driving situation. Rags will deposit lint that can block or jam shift valves, check balls, and hydraulic ports. They usually contain the computers for the transmission, and theyre under a heavier strain and load than ever before. Mazford 5r55e atsg automatic transmission service group pdf free online.
The 4l30e automatic transmission is electronically controlled, providing 4 forward speeds and reverse. This clutch engages when hydraulic pressure from the control valve is applied to the low clutch piston, transmitting power through the rear planetary carrier to the reduction drive shaft. The manual valve connects to the gear shift handle, and is used to close or open transmission valve passageways according to. This repair manual contains the general description, diagnosis and overhaul procedures necessary to repair, overhaul, or service the thm 440t4 overdrive automatic transaxle. Vacuum testing will allow you to identify the areas that are. Section 30701 automatic transaxletransmission 6r80 contents page. The following will provide a brief description of each. Automatic transmission basics automatic transmission diagnosis course 273 there are three types of holding devices used in the planetary gear set. The valve body has numerous passages and channels within the valve body. The pilot option has been put in production in the 2008 year and after short running in on bmw of the 7th zf8hp series began to be installed widely on cars with the maximum torque of 450 nanometers for petrol motors 8hp45 and up to 700 nanometers at 8hp70 for bmw diesel engines. How to detect and replace a faulty transmission valve. Automatic transmission valve body functions and failure. Make sure that the oil feed holes are pointing toward the valve body area. The transmission valve body is the brain of the transmission.
Transmission repair manuals zf8hp45 zf8hp70 zf8hp55a. Valve body faulty transmission faulty adjust linkage adjust throttle cable inspect valve body disassemble and inspect transmission at at at29 drag, binding or tieup of 12, 23 or 30d upshift manual linkage out of adjustment valve body faulty transmission faulty adjust linkage inspect valve body disassemble and inspect transmission. If youve been looking for the perfect automatic transmission parts for your vehicle, cobra transmission is your number one source for transmission rebuild kits. As the name suggests, automatic transmission valve body is a major component of a vehicles automatic transmission system. Refer to figures 16, 17, and 18 for valve body retainer locations in the various valve bodies. The 5r55e transmission produced by ford motor company, was introduced in the 1997 model year, and is the first 5 speed automatic found in domestic vehicles. The mazelike passages of the valve body form the brains of your automatic transmission, directing hydraulic fluid to the appropriate clutch packs and servos to shift gears. Automatic equipment allowed to regulate efficiency of greasing and cooling that in turn optimized transmission work. You must purchase the entire solenoid body assembly, if necessary. Refer to figure 19 for the locations of the orifices, checkballs, screens, and the check valves and springs that are located in the channel plate. Automatic transmission ew general information 23a03 general information 1 the combination of highestprecision electronic and mechanical technology heralds a new era in automatic transmission performance. Zf 5hp19 automatic transmission spare parts catalog. Transmission 5 speed automatic write up with pics for second gen 4 liter trucks.
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