55-50sn valve body pdf

Aw5550sn, 5550sn, aw5551sn af23, af33 re5f22a picture no. There are four castings, which can be identified by either a letter cast into the valve body just to the right of the s4 solenoid or a blank spot. Valve body tool kits equipment for valve bodies and. The valve body will fit the following transmission systems not sure if its right for your vehicle we have over 18 years experience in the field. In other instances, the valve body sections need to be pried apart, which often delaminates the gasket. The aisin aw af33 is a 5speed automatic transaxle developed and manufactured in anjo, japan by aisin aw, a division of aisin. Information about rebuild transmission aw 5550sn 51sn. Pressure that exceeds this will overload the valve. I removed, cleaned and returned them to the gearbox. This bench tool is easy to operate and comes with full user instructions and a simple guidance chart to follow. It has been reported, that resurfacing the valve body and.

Position and clamp the 5550sn rear control valve body. Aisin aw 5550sn, 5551sn vbfix required no longer in production. All this has allowed improvement to the automatic aisin transmission aw 5550sn 51sn. Automotive manual operation transmission for aw 5550sn. Aw 5550sn, aw 5551sn, af2333, re5f22a remanufactured. I took the valve body back apart and double checked my work, also took the pc solenoid b apart and to clean it. On the 5550sn valve body, a clean core is not indicative of the function. Early aw5550 valve bodies can have either no letter or an a cast to the right of th s4 solenoid. Volvo aw 5550sn automatic gear change solenoids opening. At these flags per say, the test or inspection, frequently points to the valve body. Nissan 2004 only does not include spring under the b5 control valve. The 5550sn is also referred to as the af23335 transmission by some. We are closely monitoring all updates and taking precautions.

Automatic transaxle control valve body assembly 4piece front control valve body middle control valve body rear control valve body rear no. Aw 5550sn, 5551sn a b c e d 500 520 962 972 969 979 211 124 104 144 6 116 156 579 219 652 572 221 710 654 254 255 256 594 254 584 252 592 253 248 614 240 612 242 967 977 154 114 4 155. Click here to see location of valve body codes 5550. This is an update to the previously published procedure. Valve body kits free delivery possible on eligible purchases. Aw5550sn re5f22a transmission the symptoms the repair automatic transmission. Publication corrections 2020 seminar references and corrections. I have performed this procedure twice, first on my 2002 v70 xc and later on my 2002 v70 t5. I have performed this procedure twice, first on my 2002 v70 xc and.

Aw 5550 differences between manufacturers in the united states, the aw 5550 is used in the. At these flags per say, the test or inspection, frequently points to the valve body, as it accounts for the majority of the transmissions issues. Aisin warner experts with highly trained valve body technicians. Valve body 5550sn rear control valve body 5550sn no. Solenoid, aw 5550sn af335 shift s1 code b or code c on valve body 2002up oak valve parts body stainless stell 3 pices ball valve. Aw 5550sn af 2333 diagnosis and valve body information presented by bob warnke atra powertrain expo 2008 sonnax time tested. Aw5550sn af2333 5 re5f22a fwd 5 speed filter case band shift servo solenoids side cover linkage assembly differential pump assembly slt slu sls parking lock gear transfer planetary 45 clutch valve body. Adapting to the aisin warner 5550sn valve bodysome things are less intimidating, if youre not the first one to do it.

Aisinwarner aw5550sn valve body replacement in 2002 v70xc. Aw5550sn re5f22a transmission the symptoms the repair. Volvo aw 5550sn automatic gear change solenoids opening and cleaning slu, sls, slt. Atsg aw 55 50sn 51sn af2333 5 re5f22a fa 57 techtran transmission rebuild manual. I was hoping my posts would encourage more people to take on the valve body. Aisin aw 55 50sn valve body layout ford 5r55w s valve body layout on you will note that the solenoid shift pattern for these two transmissions is completely. Aisinwarner aw5550sn valve body replacement in 2002 v70xc overview.

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine whats available for the specific valve body youre working on. Aisinwarner aw5550sn valve body replacement in 2002 v70. Volvo aw 5550sn automatic gear change solenoids opening and cleaning slu. It is designed to be used in transverse engine configurations in both fwd and. The hydraulic system consists of a gear type pump, four control valve bodies, case cover, converter housing and transmission case. Use these dimensions to locate and mark two m5 tapped holes. Information about rebuild transmission aw 5550sn 51sn a new modification of the transmission appeared, which fixed all the minor bugs of the hydraulics and changed the algorithm of the gears. Transmission repair manuals aw 5550sn 5551sn instructions. Whenever the transmission is overhauled or replaced, the valve body. To obtain the correct valve body for your application, please check the vehicle production date. The best practice is to vacuum test the valve body bores and aw 5550sn, aw 5551sn, af2333, re5f22a remanufactured linear solenoid kit part no. Aw5550sn attempt at repair with pics matthews volvo site. The difference in time is 56 hrs for valve body replacement versus 18 hours for transmission replacement plus replacement of input seal and while youre there rear main seal. Rwd 4 speed aw 45043le woverdrive aw45043le is a replacement for the jr403e truck transmission and is similar to toyota a442f.

The sonnax valve body reaming fixture allows for consistent reaming results, ease of use and access to bores previously unserviceable. Valve body mysteries lets start with identifying the aw 5550 valve body and the differences that matter when youre choosing a replacement valve body. Aw5550 sn automatic transmission transmission mechanics. Please expect some delays in shipping due to the coronavirus covid19. In most cases the repair of aw 5550sn 51sn wasnt difficult. Atsg aw 55 50sn 51sn af2333 5 re5f22a fa 57 techtran.

Im going to risk a valve body repair and just last night ordered a transgo repair kit with valve body gaskets. I know i should probably just order a reman valve body for this 01 xc but as i just purchased another xc, this time an 02 that has flaringbanging problems i can use the valve body. The valve body components are a major issue that affects these types of transmissions and by replacing these solenoids andor rebuilding the valve body. The best practice is to vacuum test the valve body bores and aw 5550sn, aw 5551sn, af2333, re5f22a remanufactured linear solenoid. There are four castings, which can be identified by either a letter cast into the valve body. Check for valve body wear simply by using this vacuum tester. Saturn ion and vue, af235 in the 4 cylinder and af335 in the v6.

This material is a route past the thin ice that other travelers have marked. Using a transgo kit i replaced a couple of pistons that were included in the kit and freed up the slt, sls and slu solenoids. Oe valves are shown in rest position and should be tested in rest position unless otherwise indicated. Aisin warner special tools 5550sn universal valve body reaming fixture by sonnax due to the complexity of some valve or pump bodies, existing reaming processes cant be used to repair worn components. Check for presence of spring before ordering, see orange arrow above for the location of the spring. This material is a route that other travelers have marked past the thin ice of the aw family. Valve body parts 750p accumulator check valve assy 99on 9 751p front valve body casting early style 99on 1 751p front valve body. General description continued the hydraulic system follows the normal transmission requirements utilizing a pump along with the valve body. Download free manual operation transmission aw 5550sn af 2333 diagnosis and valve body information.