th350 valve body accumulator

$142.24. Building a strong transmission that will provide many years of reliable service starts with using a good core. Endplay should be no more than .044 inch and no less than .010 inch. This tool is available as an aftermarket item. 1 - 2 of 2 Posts. A little common sense goes a long way here, especially if you plan to use your TH350 in a high-performance, heavy-towing, or off-road application. Locate the low/reverse frictions. Off shore for bushings, filters, metal clad seals . Clamp the halves with a band clamp and tighten the bolts nger tight. Ready for intermediate pressure plate install. Boost Valve Kit 35754-01K. However, if left in place, the parking pawl does not move far enough out of the way to allow the low/reverse piston to come out of the case later. Avoid the temptation to apply compressed air to the feed holes to blow the piston out of the drum; this can be mess and is potentially dangerous. Drive in a new front seal. It is best to clean all of the parts before you start the assembly process and give them a very close inspection for cracks, wear, broken or chipped teeth, etc. FREE AND FAST SHIPPING. Use care using the lip seal tool. This low/reverse spring compressor is a very simple homemade tool. They will not leak if the oil pan is at and in good shape. It has a spring under it and a clip retains it. Be sure you have the output ring gear to case bearing in the case. This spring is often referred to as an anti-clunk spring. When this happens, carefully work the assembly in and out by hand until it can be forced over the groove for the snap ring. Clean all of the components and lay them out on a clean pan or shop towels. Be sure the low sprag inner race is not brinelled or has any unusual wear. Now is the time to air check the low clutches. One says to discard the spring, the other leaves it in. It may stick to the gaskets and tear them during removal. TH350 Accumulator Sleeve Kit 350-35719-01K. When the separator and gaskets are removed, you can note the check ball locations; then remove the four check balls from the case. A Hi-Energy Borg from a 4L60E is also a good choice. Compressing the spring while tightening the bolt at the same time may help. Note that the internal pump gear has two lugs that engage with the torque converter. Apply a small amount of Loctite to the bushing. The front Torrington bearing is installed as shown. Push down rmly on the spring spacer until it snaps onto the manual shaft. If you do not get complete engagement, the input shaft will not turn when you install the pump and begin to tighten it. Remove the thrust washer and any shims under it. This part does not come in the rebuild kit and must be purchased separately. With such high usage of this transmission, the replacement and aftermarket parts for them can easily be found. 1. Remove the thrust washer on top of the front planetary. Install coasting band aka braking band. Install the washer and pin as shown. Use a long heavy metal rod to drive in the case bushing. Also spin each pinion and wobble them back and forth. Install a new seal on the accumulator piston, which in most cases, is a hooked-end iron ring. Clutch Discs. This is an example of to air check the forward and direct drum. It engages with the bushing in the front of the output shaft. Remove the spring cage from the case. Be sure to use some red Loctite on them. Check for excessive output end play. Make sure that the retainer that holds the roller clutch in the center support is fully seated in its groove. It may require a few light taps from a small hammer to get it moving, but it does not have an extremely tight fit on the shaft. Even firmer shifts can be accomplished with check ball removal and modifications to the accumulators. A large nut retains the shift linkage (rooster comb)to the manual shaft. Snap the bent end of the retainer rmly into the notch in the lower part of the case. Vacuum Modulator and Modulator Valve Removal. Valve Body, Trans-Brake, Full Manual, Reverse Pattern, Chevy, TH350, Each Part Number: TCI-321500 ( 5 ) Estimated Ship Date: Today Free Shipping $656.95 Add To Cart Compare Wish List TCI Trans-Brake Valve Body Kits 274501 Trans-Brake Valve Body, Full Manual Style, Cast Aluminum, Chevy, 4L80E, Reverse Shift Pattern, Kit Part Number: TCI-274501 ( 2 ) Grind the tip of the punch at a slight angle; it helps catch the edge of any bushings that you need to remove. All components must pass a thorough visual inspection, and be completely and correctly rebuilt prior to installation in the case. The Fora platform includes forum software by XenForo. Work the snap ring completely out of the groove, then remove the spring compressor from the case. Double-check that the ring ends are hooked together and that the new rings move freely in the grooves. Once in place and fully seated, install the retaining snap ring with a flat-blade screwdriver as shown. If not, and the forward clutch is assembled with insufficient clearance, the vehicle may creep forward when in neutral. Transmission rebuilding is not beyond the capabilities of the average enthusiast. Then install the return spring and retainer using the tool pictured. Save Share. Remove the O-ring on the housing as well as inner seal and retaining ring. Install the new bushing with a suitable driver. You do not have to be as concerned with how clean the transmission is during the disassembly process as you do when putting it back together. An aftermarket low-gear planetary is available that will lower the first gear ratio to 2.75:1. The bolt holding down the leaf spring for the rooster comb may be difcult to start in the case. Before this step, for HD use, you would have installed additional sun gear bushings, there will be 2 bushings on each end, and re-drill the lube holes as shown below. It may help to hold the output shaft while turning the planetary assembly to get it to drop onto the sun gear. The rst steel should be waved, but it is common for builders to use at steel at this location. Make sure to use some red Loctite on the bushing. These can be ordered new (preferred). During removal, take note of any shims under the bearing or the thrust washer. It is accomplished by most valve body kits without doing so internally but requires a "transfer" plate and gasket to be added under the support plate in front of the valve body. ( 11 ), Estimated USA Ship Date: Angled by epc and accumulator valve. Sonnax 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulator Piston Kit, 4L60E, 4L65E, 4L70E Sonnax Pinless Accumulator Piston Kit FWD, 1-2 & 3-4, ACDelco GM Original Equipment 24221919 Automatic Transmission 1-2 and 3-4 Accumulator Piston Kit with Pistons, GM Genuine Parts 24226359 Automatic Transmission 1-2 Accumulator, ACDelco GM Original Equipment 24223081 Automatic Transmission Manual 2-1 Servo Piston with Spring and Seal, 700R4 4L60 4L60E 4L65E Transmission Valve Body Check Balls Set of 10 Compatible with GM .250", Price: Because the bolts are being tightened into a metal housing, its okay to turn down the pressure on a 3/8-inch impact and gently tighten the bolts. Some builders add an extra bushing to the lower portion of the sun shell for additional support against the output shaft. Once the case has been cleaned, all threads checked and/or repaired, and the rear case bushing installed you can start assembly. Install the reaction carrier onto the front planetary gear; turn it until it engages with the pinions and drops into place. 1 . List, Converter & Transmission Application Sheet, Governor Support/Rear Pump and Components, Input Shafts and Forward Clutch Components, Shifters, Shift Shaft and Park Components, Overruning Clutch Assemblies and Components, TH350 Accumulator Sleeve Kit Replacement Rings 350-35719-SK, TH350 Intermediate Servo Sleeve Kit 350-35709-01K, TH350 Intermediate Servo Sleeve Kit Replacement Sealing Ring 350-35709-SK, TH350 Accumulator Sleeve Kit 350-35719-01K, TH350 Intermediate Clutch Accumulator Spring 350-35703, TH350 Accumulator Cover Billet 350-35988-01K. You can purchase a complete kit with a full set of selective thrust washers and shims to set input shaft endplay. Installing the direct piston will require some patience, a lip seal installed or ~.010" feeler gauge, and a trick I use is a section of plastic cut from a 3 liter soda bottle to use as an outside installer tool. This hole can be blocked, but it is easier to block the passage in the valve body or the 2-3 accumulator piston as previously mentioned. Stay at this 3.5-star hotel in Arlanda. A center support from a 1987-present 700R4 or 4L60E (including the aftermarket case saver with a bolt-on outer plate held with torx head bolts) can be used in place of the stock center support since the roller clutch is wider. After everything is assembled, I place the drums on the pump (above a hole in the bench) with all sealing rings in place, thrust washers or bearings. I do not recommend this; the intermediate roller clutch (or sprag) needs all the help it can get to survive in a high-performance application. Look at the park pawl notch to help index it. Get Free Shipping on TH350 parts at Speedway Motors. . Once all of the valve body bolts have been removed, it slips easily out of the valve. Copyright 1995-2023 eBay Inc. All Rights Reserved. The intermediate roller clutch, or sprag assembly is attached to the front of the drum, and engaged with the intermediate friction plates in the forward part of the case. Locate the three seals for the piston; they are all square-cut without any lips in either direction. The bolt in center support assembly is for a 4L60 case, which not only strengthens the center support, it upgrades to the stronger roller clutch. Brass screened filter allows for more flow. Forward clutch pack clearances can be tighter than usual; however it must have some clearance. Once the low-planetary assembly is cleaned, inspected, and ready to install, you should submerge it in clean ATF. Depending on the year of the core some th350 used a very weak forward drum and input shaft assembly.The problem is the shaft is too hard and snaps or the drum strips out.Cheap insurance is to install a drum and input shaft that has been stress relieved ,tempered and heat treated.The intermediate sprag outer race failure is very common and can be You must note their position in the transmission when they were removed, so that you can get the correct parts in the correct place and in the correct orientation later on during assembly. A longer 4x4 output shaft was used for around 1.5 years. The more engagement and good material you have at the center support, the better foundation youll have to build on. Because the forward clutch is applied for all forward gears, it only needs some clearance to work correctly. Most handles on bushing driver sets are far too short. Slide the planetary assembly off the output shaft.Occasionally, the planetary assembly does not want to slide off the front of the output shaft. Install the forward drum in the case. Be sure that the band is fully engaged in the notch as shown. Install the direct drum center seal in the drum, lip facing up, and make sure that it is fully seated in the groove before attempting to install the apply piston. We carry choices from the best brands on the market, such as Speedway Motors, Lokar and TCI Automotive. Speedway Motors doesnt sell cheap TH350 parts, we stock TH350 aftermarket parts that meet our standards of quality and affordability. 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Talk to the experts. Note that it has a notch in it to clear the parking pawl. With 777 TH350 Parts for sale, you're sure to find the ideal parts from our online store. Push an awl, scribe, or ice pick in behind the retaining ring and then pry it from the bore with a small screwdriver. You do not have to take it apart except where noted below. Threaded holes should also be checked to see if they require any threaded inserts. Install any shims that were removed from under the pump thrust washer. Often shift improver kits are installed at the time of the tranny rebuild. A scribe or hook makes removing these components much easier. Remove the modulator from the case and discard the O-ring. The drum should turn freely once in place. Install the sun shell and gear into the case. Install the spring cage, compress it with a spring compressor, and install the snap ring as shown. Power wash the tail housing as well and remove the seal if it is still in place. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. But it also requires that you clean all parts thoroughly and take steps during the rebuilding process to keep any dirt and debris out of the unit. The parking pawl should engage with the output shaft and lock in, preventing it from turning when the linkage is all the way forward. Use a small amount of Trans Gel to keep it out against the case when the center support is pushed into place. If the pinion gears wiggle like the bearings and pin are worn, replace the planet with a rebuild or good used unit. Install new sealing washers on the pump bolts. Locate the correct three-tang thrust washer for the front planetary carrier. With the bolts loose, the spring cage and apply piston can be removed; separate the pump halves. Check the governor weights and springs, and see that the plunger moves freely. Note: Don't assume you need to plug this hole. Apply a small amount of red Loctite to the new bushing and drive it into place. A Torrington bearing is located on the backside of the planetary gear assembly that remains with the assembly. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Turn the input shaft and spin the direct drum until it is fully seated in the notches in the sun shell as shown. During assembly, turn the input shaft until all ve frictions are fully engaged with the front planetary carrier. Loosen and remove the ve pump bolts. They collapse and come out with less effort. Use a wide at bushing driver to drive the new bushing in ush with the bearing surface as shown. It may require a few light taps with a small hammer to get it started. Tap the pump gently into place with a wooden-handled hammer or dead blow hammer. You are also going to install an aftermarket shift kit during the rebuild. Were primed and ready to ship TH350 restoration parts to your garage, fast. To completely rebuild the direct drum, remove the sprag assembly, spring cage, and apply piston. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive. TH350, TH350C 1-2 Accumulator Sleeve Kit Part No. Lower the valve body onto the case. They may be steel or rubber. It is also recommended to get two additional sun gear bushings individually. A good amount of old transmission uid may be trapped under the accumulator. It is somewhat difcult to access after the transmission is installed in the vehicle, so you want to replace it during rebuilding if it shows wear or damage. This page has been accessed 508,361 times. I will be posting pictures and instructions of an actual TH350 rebuild for hi-performance use. Be prepared and keep a large pan under the transmission the entire time. Be sure to blow out any chips left by the bushing-removal process from the output shaft bore and oil holes. This should not be a problem unless a service replacement set of gears are used, or gears were taken from another oil pump. It is a durable part and seldom gives any troubles. Some builders do not reinstall them, so they may not be present in your transmission. If endplay is beyond .050 inch, if you feel any tight spots, or if it is loose on the pins, you must replace the planetary assembly. . Locate the correct number of steel and friction plates for the direct drum that you are building. Place the low/reverse spring cage and snap ring on the piston. 1-2 Accumulator Piston Cover Kit 35988-01K. Install the Torrington thrust bearing over the factory shim. Hook all of the ends of the sealing rings together before installing the pump into the case. You must log in or register to reply here. Once the spacer is removed, it is easily accessed with an 11/16-inch open-end wrench. $8.89. This indicates that it has debris inside or is damaged. Reduce clearance of the stack to 0.040". Check the clutch pack clearance. It still helps to clean the case with a power washer or at least apply enough effort cleaning it to remove heavy deposits of oil, dirt, and caked on debris. Transmission building involves careful assembly. I address each part individually as I proceed with the assembly. It must be free of nicks and burrs and move freely in the bore. This procedure is explained below, and again in Chapter 6, which has additional information on valve body rebuilding and shift kit installation. Locate and install the new lip seals for the forward apply piston. It may have a tight t on the shaft and require a light coaxing with a machinist hammer or screwdriver to secure it in place. It really helps if you can nd the parting line in the bushing and strike it there. Install the intermediate clutch outer race. It is easily bent or damaged if it hits the hard concrete oor. Drive a new seal into place. If the valve body has already been removed, use a small screwdriver to push it out of the case through the openings above the valve. They provide a back-up seal in case any transmission uid tries to migrate up the bolt holes from inside the unit. Place the gasket behind the plate and hold both up at light to check for covered holes. A high-pressure power washer is an excellent way to remove heavy grease, dirt, and road tar from the case. If they dont pass this test, replace the planetary. The shift kit I have chosen comes with a special separator plate that double-feeds the high clutch, and has other modications for improved shift performance. Once expanded, remove the snap ring by inserting a small screwdriver between the ring and the groove. Newer Post . It should be .040 to .060 inch. Slowly release the tension on the spring compressor and guide the retainer off the drum; be careful that it doesnt get caught in the snap ring groove. It is driven in until ush, so almost any driver slightly wider than the bushing will work. Use a large flat-blade screwdriver or seal puller to remove the manual shaft seal from the case. Place the return spring and retainer into the bore in the case. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Based in Stockholm, Gteborg or Karlstad - Sweden, you will be responsible for growing sales, through your assigned accounts as well as generating business from new accounts. Today. The late retainers will work in a transmission that originally used the early type retainer, but not vice versa. Note that there is a third seal in the direct drum, and that the lip faces upward. Use an air impact to remove the 5/16-18 valve body bolts. Remove it with a small screwdriver or scribe. There is usually no need to take the governor apart for cleaning or to replace the gear; just be sure that it is not damaged and all of its parts move freely. Install the lower bushing next. Lubricate the oil pump and gears prior to assembly. Remove the roller clutch from the drum. Once the speedometer gear and retainer have been removed from the output shaft, move back to the front of the case. Several companies offer an even heavier duty direct drum/sprag assembly. Copyright 2023 by AUTOSALES, INCORPORATED Inspect the inner and outer race, rollers, and springs for damage. If you do not have a spare shaft, you can use the forward clutch assembly for this purpose. I just tore down 2 cores yesterday and one of the two had the spring removed! Both the forward and direct clutch pack assemblies can be air pressure-checked through the oil pump as shown. $36.29 $ 36. Replace the bushing in this planet.Check planet pinion gears for side to side movement. 1. The tail housing comes off easily, with (at most) a tap with a soft-faced mallet to loosen it from the case. Most bushing kits include the wide one. Check the bore in the case for scratches or other damage if the spring was found broken. Note that these two bolts are both Grade-8; keep them separate from other bolts, which may be softer Grade-5 material. Install the Torrington bearing on the front planetary. JavaScript seems to be disabled in your browser. 700R4, Dave's small body HEI. Install the case to tail housing seal as shown. You must also closely inspect the case lugs at the center support. Some bushing kits come with a plastic split bushing that you can use instead of the metal bushing. This gasket on a TH350 sits against the valve body. The TransGo TH350 shift kit comes with instructions; they are very basic and straightforward Unlike other shift kits for the TH350 transmission, you are not going to be leaving out any accumulator springs, drilling holes in the separator plate, or tossing out a couple of check balls. You can do this on any rebuild but you must also block a passage in the case near the pump to prevent loss of pressure to the reverse circuit. A metal thrust washer may be used at this location instead. Unlike lesser engines, the evolution of the big-block Chevy can be traced back to a prestigious great-great-grand pappy, the high-performance 425-hp L78 396, first available in 1965 Corvettes and Chevelles. Install a friction plate on the rst steel plate, then alternate steel, clutch, steel, clutch, to end up with a friction plate. Tighten the pump bolts with a spin-handle or ratchet and socket and torque to 15 ft-lbs. Set it in the drum, and it will force the lip seal into the drum without using a tool around the entire circumference. Using snap ring pliers, locate the free ends of the snap ring and expand it. If youre searching for TH350 parts near me, then your friends at Speedway Motors have you covered with our nationwide distribution network. There are thicker intermediate steel plates available if need to tighten up the clutch pack clearance. If not present, it may have stuck to the back of the sun shell when it was removed. Make sure it is in the reverse direction because the case bolts strip easily if the impact is tightening instead of loosening the bolts. Reply Quote. Once the support plate is removed, the gaskets and separator plate lift off of the case. Internally dual feeding is preferred because it leaves out the additional gasket and eliminates that one extra possibility for a pressure loss resulting in burnt 3rd gear clutches. Install a new seal on the governor cover. The roller clutch must installed correctly with the edge of the roller clutch tangs match the inner receiving tangs of the center support. These regulate the amount of fluid, or how fast it can apply the clutches. Call 800.979.0122, 7am-10pm, everyday. Check the surface that rides in the case bushing; polish it as needed with very fine-grit auto body sandpaper. A spin-handle and 1/2-inch socket is a safer and faster method to remove the valve body bolts. Locate the governor, governor housing, and retainer. You will see pressure here in all gears for most valve body configurations. The TH350 was still produced many years beyond 1986 for export sales. Slide the speedometer drive gear off the tail shaft. Ive seen a few TH350 cases cracked in the bellhousing area. You will see pressure here in all gears for most valve body configurations. Once the clamp is correctly aligned on the housing, tighten the retaining bolt. It is the single weakest part of a TH350. This passage may also be plugged by using a roller from a direct drum or sprag to drive into the passage, but this will be a more or less permanent modification due to the difficulty in removing the roller. Install the input planet next, pictured below with torrington bearing installed. Place the upper valve body gasket on the separator plate and align all of the holes carefully. Notice the scraped and split low reverse friction in the intermediate piston cavity. It is a good idea to test t the pump assembly by sliding it down over an input shaft. Since this bushing is driven in below ush, use a suitable driver to keep it straight and not damage the inner surface during the procedure. Used on 208 transfer case with adapter. Stay Updated with Emails from Summit Racing. Hughes, TCI and Boss Hog make TH350C torque converters. Using a slide hammer, shock the pump loose from the case. Make sure that the kick-down cable has been removed from the case. Install the oil pan gasket to the case. There are 0 customer reviews and 1 customer rating. View Details. Get plenty of lubricant on the inner bushings and on the lower area that comes in contact with the thrust washer. Featuring a huge selection of TH350 parts - in stock and ready to ship today! The low sprag (low roller clutch actually) causes first gear when only the forward clutches are applied. Mine is the plastic kind. You can also block the feed in the valve body to the 2-3 accumulator. Damaged or dirty Torrington bearings are not serviceable and must be replaced. It should turn freely counterclockwise, then lock solid when turned clockwise. May consider use of teflon bushing, only a lubrication passage, no pressure, no lateral loading. Sealing rings on the pump stator. The bushing has been driven in straight and ush with the bore. Lubricate the shaft end of the speedometer driven gear and push it into the housing and through the new seal. Manual low gear creates engine braking on deceleration. This disabled the distributor vacuum advance in all gears except high gear, and is a single wire switch threaded into a pressure port near where the cooler lines are located. Use your tapered punch to remove this bushing by driving it down and collapsing it, and then prying it up and out of the bore with a large flat-blade screwdriver. This requires that the spring compressor must have the ability to accommodate the input shaft and still compress the spring cage. Drive two new bushings into the lower end of the stator. General Motors Turbo-Hydramatic 350. . Locate the 1-2 accumulator and its components. Keep them in their original conguration for the clutch count. Inspect the inner and outer race surfaces closely. Replace the entire assembly if it is badly worn or damaged. Please try again. Please try again. 9/10 Wonderful! Why will your favorite source be our catalog of parts for TH350 ? This effectively holds the pump halves together until the unit is held stationary for nal torque to 15 ft-lbs. Install all eight hardened screws. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Install the governor cover retainer by hooking the straight end into the hole in the upper part of the case. Incorrect installation will result in pump failure and converter damage. I have noted the use of common hand tools and slightly modified hand tools to save you from having to purchase special tools to accomplish any given task. . The increase in pressure will cause the fluid to move faster and shifts to be firmer. You also block the 2-3 accumulator feed hole in the valve body. Older Post Our guests praise the breakfast and the helpful staff . ($). The stock thrust washer was probably plastic; the replacement should be metal. It should turn freely in both directions. It will work with less, but no less than 0.040", and will work with quite a bit more, but excessive clearance can result in delayed engagement, failed lip seals, and unsatisfactory shift quality. Failure to do so results in pump breakage and transmission failure. So if the intermediate piston is smooth, use the retainer with the springs attached to it. This picture indicates the correct installation of the Torrington bearings. Clearance of 0.050" to 0.070" will work well. The seal usually stays with the tail housing; a new seal will be used for reassembly. They should face away from the seal. Install the inner race for the low-roller clutch. The stator be free of nicks and burrs and move freely in the.... X27 ; s small body HEI steel and friction plates for the forward apply.! Sun shell for additional support against the output shaft was used for around 1.5.. Frictions are fully engaged with the tail housing ; a new seal conguration for the clutch pack assemblies be. By AUTOSALES, INCORPORATED Inspect the inner and outer race, rollers, and that. Support plate is removed, it only needs some clearance to work correctly is cleaned, threads... Springs attached to it part does not come in the notches in the reverse because... Spring under it and a clip retains it used for around 1.5 years to... Or register to reply here capabilities of the Torrington thrust bearing over the factory shim of. Spare shaft, move back to the new seal will be used for around 1.5 years washer an! Most handles on bushing driver sets are far too short correctly rebuilt prior to assembly for torque. The notch in it to drop onto the sun gear bushings individually why will your favorite source our... Old transmission uid may be used at this location O-ring on the lower area that in. Must be purchased separately the market, such as Speedway Motors doesnt sell cheap parts! Two additional sun gear tighten the pump halves together until the unit forward clutch pack clearances can tighter! Picture indicates the correct number of steel and friction plates for the direct drum until engages... The fluid to move faster and shifts to be firmer compressor from the case must have some clearance to correctly. This should not be present in your transmission accomplished with check ball removal and to! Off easily, with ( at most ) a tap with a mallet! Have stuck to the back of the holes carefully they will not leak if the pinion for. The tool pictured provide many years of reliable service starts with using a good core locate. Gear ; turn it until it engages with the edge of the holes carefully ) causes first gear to! At steel at this location instead accumulator piston, which has additional information valve... Clutches are applied the bolt holding down the leaf spring for the drum. And converter damage a small amount of Trans Gel to keep it out against the valve bolts! Is located on the backside of the two had the spring compressor, and it will force the seal. All gears for side to side movement earn an affiliate commission, which may be trapped the... Drum without using a good idea to test t the pump assembly by it! Gaskets and separator plate lift off of the groove reply here that holds the roller in! Should not be present in your destination epc and accumulator valve be metal or dead blow hammer more and. In contact with the bushing socket and torque to 15 ft-lbs instructions of an TH350. Which may be difcult to start in the rebuild market, such as Speedway Motors doesnt cheap... A problem unless a service replacement set of selective thrust washers and shims to set input shaft spin... You will see pressure here in all gears for most valve body bolts that our. Parts, we stock TH350 aftermarket parts that meet our standards of quality and affordability be tighter than ;. Be firmer springs attached to it of Loctite to the manual shaft seal the!, is a third seal in case any transmission uid tries to migrate up the pack... 0.050 '' to 0.070 '' will work in a transmission that originally used the early type retainer, but is. Pass a thorough visual inspection, and retainer using the tool pictured,! Available that will lower the first gear ratio to 2.75:1 are installed at the center support is pushed into.... Parts near me, then lock solid when turned clockwise at Speedway Motors, Lokar and TCI.. And shims to set input shaft and still compress the spring cage and apply piston off easily with. Duty direct drum/sprag assembly easily accessed with an 11/16-inch open-end wrench see the. Be a problem unless a service replacement set of gears are used, gears! Seen a few TH350 cases cracked in the front of the sun shell for additional against! Product may require an adapter or converter for use in your transmission square-cut any! Far too short TH350 cases cracked in the bellhousing area our site we... When in neutral stationary for nal torque to 15 ft-lbs square-cut without any lips in either.. A flat-blade screwdriver or seal puller to remove the spring spacer until it onto., fast ) causes first gear when only the forward clutch is applied for all gears. And any shims that were removed from the case for scratches or other damage if pinion! Two lugs that engage with the bore although we ca n't match every price reported, we may earn affiliate... To your garage, fast pump gently into place keep it out against the.! Of parts for sale, you can also block the 2-3 accumulator feed hole in the case accomplished with ball. Require a few light taps with a small amount of old transmission uid tries to up... Pump failure and converter damage high-pressure power washer is an excellent way to remove snap. So if the impact is tightening instead of the snap ring with a spring under it and a clip it. Simple homemade tool stock TH350 aftermarket parts for TH350 parts at Speedway Motors lubrication passage, no,... Be metal for use in your destination be posting pictures and instructions of actual! Three seals for the clutch pack clearance retaining bolt use at steel at this.! Internal pump gear has two lugs that engage with the bolts nger tight governor cover retainer by the! Forward gears, it only needs some clearance pack clearances can be removed ; separate the pump by! Require a few light taps with a wooden-handled hammer or dead blow.... Auto body sandpaper, performance, modifications, classifieds, troubleshooting,,! Clamp is correctly aligned on the piston to case bearing in the reverse direction because forward... And hold both up at light to check for covered holes seated in the sun shell for support. Lugs that engage with the springs attached to it that rides in the bushing and strike it there engage the! Modulator from the case duty direct drum/sprag assembly check ball removal and modifications to the accumulators stationary for nal to! Lip seal into the bore in the case bushing weakest part of the rings... It with a plastic split bushing that you are building fully engaged in the notch in it to the. These two bolts are both Grade-8 ; keep them separate from other,... To build on in your transmission them back and forth reverse direction because the case removed separate... Dirty Torrington bearings were taken from another oil pump and gears prior to assembly much. The more engagement and good material you have the output shaft, move back to back. Removing these components much easier found broken pictures and instructions of an actual TH350 for. Notches in the notches in the intermediate piston cavity pump into the housing through! # x27 ; s small body HEI and the forward apply piston can be air pressure-checked through the new seals... Ratchet and socket and torque to 15 ft-lbs loosen it from the case not th350 valve body accumulator when you purchase through on! Still compress the spring was found broken keep it out against the output shaft while the! Are installed at the center support often shift improver kits are installed at the time to air the! Springs, and springs, and be completely and correctly rebuilt prior installation. Me, then your friends at Speedway Motors doesnt sell cheap TH350 parts - in stock and ready ship... Concrete oor want to slide off the output shaft note of any shims under it a! Assembled with insufficient clearance, the input shaft until all ve frictions are fully engaged with tail! Gaskets and separator plate lift off of the sun gear bushings individually end of the shell... And voltage differ internationally and this product may require an adapter or converter use! Housing seal as shown a tool around the entire time n't match price. Body rebuilding and shift kit during the rebuild if you can nd parting! Test, replace the entire circumference separator plate lift off of the Torrington thrust bearing over the shim... The two had the spring, the planetary good material you have at the same time may help out... Was removed engagement and good material you have the output shaft, you can start assembly should... With Torrington bearing installed parts at Speedway Motors doesnt sell cheap TH350 parts - in stock and ready ship. This location instead of fluid, or how fast it can apply the clutches at steel at this location.! Here in all gears for side to side movement additional sun gear bushings individually housing ; a new.! Correct installation of the holes carefully but not vice versa and through the new lip seals for the apply. Provide a back-up seal in the lower portion of the center support seal the! Damage if the impact is tightening instead of the retainer that holds the roller clutch in the case has removed. Has any unusual wear unusual wear i address each part individually as i proceed with the bore shock pump. The springs attached to it strong transmission that will provide many years beyond 1986 for sales! Removal, take note of any shims that were removed from under the bearing or the thrust washer was plastic.

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