Most of them are replaced during the rebuild, so you need the old parts in the correct location so you can compare them with the new parts that you are installing. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. Apply a small amount of Loctite to the bushing. Remove the bushing inside the front of the output shaft. I called the local transmission shop. Terminal pinout wires a and b from the pressure manifold are connected together and connected to the ground side of shift solenoid a. . Visual shiny spots with no detectable wear are acceptable. Date published: 2023-01-08. . Automatic transmissions rely on hydraulic uid and pressure to work correctly, so there are multiple passages and moving parts, including valves, that need to move freely for correct function. A scribe or hook makes removing these components much easier. A quick test t on the output shaft veries correct bushing installation. Inside the trans, for some stock applications, builders use a "case saver" in place of the anti-clunk spring on the low/reverse pressure plate. Start with a at steel plate. To prevent excessive end play, a pump thrust washer can be installed on top of the input planet, then the regular thrust washer. Torrington bearings are not repairable if they are damaged; they must be replaced. Compressing the spring while tightening the bolt at the same time may help. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! If it does not seat easily and ush, remove the pump and check the hooked sealing rings, and check that both clutch drums are fully seated in the case. The TH350 transmission from General Motors is one of the most popular and widely used transmissions in the racing and rodding industry. Install the bushing in the output shaft. Install a friction plate on the rst steel plate, then alternate steel, clutch, steel, clutch, to end up with a friction plate. They do not interchange during the rebuild without changing to a different style planetary gear that accommodates the tanged thrust washer. Remove the spring cage from the case. 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: Take note of the orientation of the seals, the lip will face towards the "oil" side of the piston, not the clutch side. Gasket Seals & Bushing, fits GM For TH400/3L80 Transmission Front Oil-Pump-Body THM/TH-400 1. It may help to hold the output shaft while turning the planetary assembly to get it to drop onto the sun gear. Low/Reverse Apply Piston Removal. Use plenty of clean ATF or Trans Gel as a lubricant. Slide the speedometer gear over the retainer. Install the intermediate clutch outer race. Two hardened Grade-8 bolts hold the parking pawl guide in the case. Use care using the lip seal tool. This wiki is not intended to be a replacement for an ATSG or factory tech manual. The oil pump assembly contains the oil pump gears, the intermediate clutch apply piston, and spring cage. They provide a back-up seal in case any transmission uid tries to migrate up the bolt holes from inside the unit. If present, remove them. Install a new seal on the governor cover. Very minor scratches can be buffed or sanded out with ne auto body sandpaper. Install the rooster comb and retaining nut. So a 5 friction direct setup would work well with 0.050" to 0.070" clearance. You can leave out center cushion seal if dual feed is used. Lift the sun shell out of the case; it should slide off with little effort. I have cleaned off a work area and rounded up the tools needed to take the unit apart for inspection. A retainer is used to secure the cover. Use a suitable spring compressor to remove the snap ring, spring cage, and apply piston from the drum. It may stick to the gaskets and tear them during removal. 29. Often shift improver kits are installed at the time of the tranny rebuild. A notch references the location of the steel in the case, even though they only install one way. You will see pressure here in all gears for most valve body configurations. Locate the low/reverse spring cage and snap ring. Number of bids and bid amounts may be slightly out of date. Unhook the ends on all four sealing rings. Tighten the nut by hand while keeping the tool well centered in the case bore. It is important to turn the apply piston and use gentle downforce at the same time. A spin-handle and 1/2-inch socket is a safer and faster method to remove the valve body bolts. Ratios of the TH350 were consistent throughout its production: Notice the open line in the gasket, this gasket installs against valve body, not the case, Install drive shell and front planetary unit, Oil cooler line connectors to transmission case, TH350 dimensions and tailshaft housing (or extension housing) lengths, TH350 dimensions and tailshaft housing (or. The spool valve slides out of the valve body when it is removed. Set it in the drum, and it will force the lip seal into the drum without using a tool around the entire circumference. Use a small flat-blade screwdriver to carefully check all valves in the valve body for movement. 2023 CarTechBooks. Install the snap ring over the retainer. Some builders add an extra bushing to the lower portion of the sun shell for additional support against the output shaft. Proceed with confidence. Remove the bolt and retainer for the speedometer gear using a 1/2-inch wrench. 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. Vart r du p vg? A Hi-Energy Borg from a 4L60E is also a good choice. These units can cost $300.00 or more. I'm talking about the one that's accessable from the outside cover. Install the pump bolts through the spring cage and gently pull the pump halves together by tightening the bolts nger tight. When installed, the lug on the piston MUST line up exactly with the notch on the case. Pressure ports are circled. Incorrect installation will result in pump failure and converter damage. Place two new seals on the intermediate apply piston, lips facing down. The case accumulator spring was probably left out, and the valve body accumulator might be upside-down and with the ears ground off of it. $5 Off Your $100 Mobile App Purchase - Get the App. They are offset. Slide the tail housing off the case and over the output shaft. Note how much longer the rollers are on the aftermarket part. You may however need to work the exposed part of the seal into the drum with the feeler gauge or seal tool. Remove the front planetary carrier and thrust washer from the planetary gear assembly. You ended with a waved apply spacer that has one at steel under it. A later-model spring cage is shown with the springs attached to the cage. Use a large flat-blade screwdriver or seal puller to remove the manual shaft seal from the case. JavaScript is disabled. Install the manual valve into the valve body with the S-link; place it carefully into the hole on the end of the valve. Drilling them bigger allows a faster apply. Remove the intermediate clutches and frictions. 700R4 4L60 4L60E 4L65E Transmission Valve Body Check Balls Set of 10 Compatible with GM .250" 4.6 out of 5 stars . With the retainer depressed, slide the speedometer drive gear off the output shaft. Pressure ports are circled. Remove the modulator valve from the case. This slightly tightens the intermediate clutch clearance to achieve cleaner 1-2 shift. Even more so with harsher shift calibrations. Some later units may use scarf-cut Te on rings instead of metal rings with hooked ends. Note that there is a third seal in the direct drum, and that the lip faces upward. More than .060 may result in a slight delay on engagement. You must choose UPS Ground to help ensure your order arrives before Christmas. First time builders will likely need a tech manual. Use a sharp tapered punch to remove the front seal. $110. Remove the thrust washer and any shims under it. The transmission should be thoroughly drained prior to taking it apart. Once the case bushing is installed you are ready to start installing the major components into the case. Please consider creating a new thread. Lay out all of the rebuild kits parts on a clean surface. Clean all of the components and lay them out on a clean pan or shop towels. A metal thrust washer may be used at this location instead. The rear Torrington bearing is installed as shown. Install the manual shaft through the case and case seal. Remove the two slotted 1/4-20 screws that hold the filter to the valve body. These cracks are usually located where the main part of the case starts to air out into the bellhousing area, but may not be visible at a glance. Remove the roller clutch from the drum. Gently drive the governor cover in place. Replacing the factory slotted screws with Grade-5 or Grade-8 hex-head bolts makes them easier to tighten to specications. Then push it into the rear of the case evenly by hand, aligning it properly so it will seat (there is a "tang"). Gently tighten the remaining valve body bolts, then torque to nal specications. Because these parts do not always interchange, you need to keep all of the parts removed in sequence. Be sure to also check the case very closely for cracks. 1. Used on 208 transfer case with adapter. The grease helps it stay in place when you install the forward clutch assembly. A TH350 is known to be rough on bushings. Also note above the 2-3 accumulator hole marked in the upper portion. Move the shift linkage and turn the output shaft to test the parking pawl. ", View as: There is a snap ring on both sides of the roller clutch. Once the center support is in place and the lock ring is installed, lower the upper aftermarket support into place and push it fully into the case lugs and tight against the lower support. Reference the protruding lug on the low/reverse piston and the corresponding notch in the case. Inspect the bushing for wear. Only plug this hole if you plan on doing the dual feed modification yourself. Forcing the shaft out of the case can damage the case, and failure to remove the sharp lip cuts the new case seal when the shaft is reinstalled. See each listing for international shipping options and costs. Terms of Use | Privacy and Security | Site Accessibility Failure to do so results in pump breakage and transmission failure. Building a strong transmission that will provide many years of reliable service starts with using a good core. Make sure that the hooked ends of the new seal do not come apart during installation. Install the inner seal with the lip facing toward the gear. If you need one email me and if you can supply a core, I MAY be able to sell you a piston. You will find the TH350 with 6", 9" and 12" tail housings. It is not serviceable, so if the Torrington bearing is defective, the front planetary assembly needs to be replaced. Digital Sales Engineer Emerson - Stockholm, Stockholm County, Sweden. If you are performing a stock rebuild, always use the stock gaskets. Factory clearance is .020 to .040 inch, but it will be ne if its a little tighter. C. cam67 . Put some Trans Gel on the backside of the thrust washer and install it on the carrier. You can also see the braking band installed. Were primed and ready to ship TH350 restoration parts to your garage, fast. If you choose a shop to do it, they can verify the quality of the work and guarantee the results. Remove the accumulator spring. Tighten the four bolts that hold the housing to the case; torque to 35 ft-lbs. It still needs a thorough cleaning and all of the valves should be lubricated and cycled to make sure they are not sticking. Be sure to install it as shown, with the housing facing up or toward the rear of the transmission. TH400 Turbo 400 Transmission Valve Body Front Accumulator Piston - Aluminum 6. Because the forward clutch is applied for all forward gears, it only needs some clearance to work correctly. Most rebuild kits come with the hook-end metal sealing rings shown. Locate and install a new lter and gasket. 25. Check the snap ring groove; it should be fully exposed with enough room to install the snap ring. It is a durable part and seldom gives any troubles. Locate the correct bushing driver for this task if you have one. Make sure that the retainer that holds the roller clutch in the center support is fully seated in its groove. The used TH350 transmission is secured in the holding fixture and is mounted on the workbench. Shown below is the passage that must be blocked. Remove the roller clutch outer race. Check the clutch pack clearance. During assembly, turn the input shaft until all ve frictions are fully engaged with the front planetary carrier. per night. All rights reserved. Locate the inner lower bushing to the same depth as the bushing that was removed. The spring must not be dislodged when the seal is driven into place, otherwise a severe oil leak at the torque converter will result. Installing the direct piston will require some patience, a lip seal installed or 0.010" feeler gauge, and a trick to use is a section of plastic cut from a 3 liter soda bottle to use as an outside installer tool. Remove the large snap ring above the backing plate on the direct drum. The governor is under a cover on the rear drivers side of the case. Just click the "edit" tab at the top of this page, or click one of the [edit] links to the right of an article section. Check the governor weights and springs, and see that the plunger moves freely. Output Shaft and Low/Reverse Clutch Pack Removal, Once the center support is removed, grasp the output shaft firmly and pull it from the case. Inspect the inner and outer race surfaces closely. The bushing is driven in ush. Carefully push the roller clutch assembly onto the drum. No center seal to worry about on a TH350, it typically already has a 5 clutch pack, except light duty applications. I've got two shift kits. If you have correctly assembled the unit, and it passed the air checks to the clutch drums through the openings in the case during assembly, any issues should be relatively easy to diagnose and repair. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, Sonnax Accumulator Piston Covers 35988-01K. Install all eight hardened screws. The installation of an aftermarket shift kit usually requires that some of the valves be removed and the springs be replaced. Use the same spring compressor to compress the spring cage that you used to remove it. The design of the OE planet determines bearing or thrust washer use. TH350 Accumulator Sleeve Kit 350-35719-01K. This old-school shift kit was often used instead of buying and installing aftermarket parts. Drums installed in the transmission case. Do not force the pump into the case. This is a difficult undertaking unless the servo that applies the band has been removed from the case (see Step 3 on page 51). I try to keep a few machined on hand, and machine several at a time when I do so. It must be free of nicks and burrs and move freely in the bore. Eliminating the spring makes for a very solid shift. There are HD versions of this braking band. Drop the sun shell/gear in, spinning in the output carrier until it falls in place. If you do not get complete engagement, the input shaft will not turn when you install the pump and begin to tighten it. Place the low/reverse spring cage and snap ring on the piston. Install the Torrington thrust bearing over the factory shim. The wider bushing is recommended for all levels of rebuilding because it provides additional support for the direct drum, improves sealing at the rings, and prolongs service life. The intermediate clutch pack is now installed. A at support plate holds the valve body separator plate and gaskets in place. Be prepared to replace almost ALL the bushings in a TH350. 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. 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. Install the oil pump pressure screen/lter into the case. 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 All transbrake applications will require dual feed of the direct clutch, possibly as well as manual valve bodies. Install the spring cage over the apply piston. Pump gear install. FREE RETURNS. Next you will install the direct piston lip seals, and install the piston in the drum. Also use a feeler gauge or special seal installation tool (a smooth piece of wire crimped in a piece of copper or soft steel tubing). No thrust washer is used above the sun gear, because it rides directly on the Torrington bearing inside the front planetary assembly. The thrust washer under the sun shell may be either plastic or metal. It is best to do the assembly in one sitting in a clean area with the outside doors closed. Drilling the 2nd feed hole to 0.125" and the 3rd feed hole to 0.125"-0.140" works well for many applications. Locate the correct three-tang thrust washer for the front planetary carrier. Drive in a new front bushing. Install the oil pump band and tighten with a large flat-blade screwdriver. Finish driving the governor cover into place with a flat-faced punch. was used between 1968-'86 in RWD and 4WD GM domestic vehicles. Once they are well lubricated, turn them by hand and feel for any roughness or tight spots. Be sure to blow out any chips left by the bushing-removal process from the output shaft bore and oil holes. All clutch packs use seals, apply pistons, and hydraulic pressure to compress the clutch packs. Front Planetary and Sun Gear Assembly Removal. 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. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. [Click here to read more], Upgrading your Chevy or GMC C10s suspension may seem like a daunting project, but its not that challenging if you take things slowly and approach the front first and then the rear. Make sure it is in the reverse direction because the case bolts strip easily if the impact is tightening instead of loosening the bolts. The GM Turbo Hydra-Matic 350 transmission (aka "TH350", "Turbo 350", THM350, etc.) Clearance of 0.030" to 0.050" is common. Clamp the halves with a band clamp and tighten the bolts nger tight. Same also holds true with the oil pump - "C" is cast into the pump cover and pump half. Note that the top edge of the bushing is seated to the bottom of the counterbore, or below ush. John Deere V-Belts & Black Semi Gloss Paint. After the pump is set into place to test end play clearance, you can also check the clutch clearance on the intermediate clutch pack. It should turn freely without binding. Before proceeding, check all of the bolt holes in the case for damage to the threads. It is a relatively rugged, compact transmission that lends itself to a wide variety of applications and modifications. A heat treated intermediate sprag race is darker colored than a stock part. The 2-3 accumulator can be blocked by several methods. 1 . In the photo is shown the two common pilot bushings for the output shaft, a metal bushing and the plastic insert sleeve. Forward drum procedures are almost identical. The lter is clearly marked front for correct installation. Using a punch or large flat-blade screwdriver, drive the cover off of the transmission. Use a tapered punch to drive down one edge of the front bushing; it turns sideways in the bore. For a better experience, please enable JavaScript in your browser before proceeding. Might as well order a bushing kit, as well as a thrust washer kit. Transgo qty. Having long-handle custom-made pliers angled slightly at the tips makes this snap ring removal much easier. Heavy duty applications should also get a heat treated intermediate sprag race. Snap the bent end of the retainer rmly into the notch in the lower part of the case. The bolt holding down the leaf spring for the rooster comb may be difcult to start in the case. Even so, they seldom give any trouble. It also analyzed reviews to verify trustworthiness. 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. This should not be a problem unless a service replacement set of gears are used, or gears were taken from another oil pump. Be sure that the snap ring is fully seated. Some units require a good power washing to remove dirt, mud, grease, and road grime before they are taken apart. They may be steel or rubber. Remove the center support assembly from the case.It may help to depress the retaining spring with a large flat-blade screwdriver; push the tail shaft off at the same time. The transmission pan bolts are removed first.Although a bit slower than an impact, a 1/2-inch socket on a spin-handle greatly speeds up time compared to a standard ratchet. Use the factory shims for the rst trial assembly. Note that it has a notch in it to clear the parking pawl. You will see pressure here in all gears for most valve body configurations. It has a spring under it and a clip retains it. 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. 1 - 2 of 2 Posts. Install the new center support and retaining ring in the same manner that you would install a stock center support. If end play is excessive, it can be tightened up by dis-assembling and shimming up the output ring gear bearing from the case. Next, install the return spring and retainer as shown. Be prepared to replace almost ALL the bushings in a TH350. 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. The TH350 valve body is cast iron and has steel valves. Remove the two lower bushings in the same manner as the front bushing. 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. Be sure to always look on the bottom of each piece as you remove it; its quite common for thrust washers to stick to the component being removed and not be present on the next component in the case. This low/reverse spring compressor is a very simple homemade tool. Get Free Shipping on TH350 parts at Speedway Motors. Tap the pump gently into place with a wooden-handled hammer or dead blow hammer. Its not uncommon for the O-ring to stay in the case as it did here. Call 800.979.0122, 7am-10pm, everyday. Chrysler Dodge Jeep Shift Kits. FREE AND FAST SHIPPING. Use a small amount of Trans Gel to keep it out against the case when the center support is pushed into place. Strike the cover as at as possible and in several different areas. Tornvagen 9, Arlanda, Stockholm, 19060. It lifts off the drum easily once it is past the snap ring groove and the tension is removed. The theory on a long lived setup is that the springs that force the rollers against the race must be in good condition to help the rollers grab quicker and more evenly on apply. Next goes in the output planetary to output ring gear bearing or thrust washer (depending on year). As you remove individual components from the case, reference the pictures in the book and compare the parts you remove. One reason is the accumulator protects the failure-prone intermediate sprag and another is the spring keeps the cover loaded against the snap ring. Install the support plate bolts; carefully line up all of the gaskets, separator plate bolt, and oil holes. Slip the band over the direct drum and align it with the notch in the case. Lubricate the sun shell with clean ATF. Grind the tip of the punch at a slight angle; it helps catch the edge of any bushings that you need to remove. Once the center support is pushed into place on the case lugs, install the retaining ring as shown. Polish this surface with ne auto body sandpaper. Once the case is cleaned and dry, the exterior can be painted. The Fora platform includes forum software by XenForo. Ensure the lugs of the direct drum are engaged with the sun shell. You can also block the feed in the valve body to the 2-3 accumulator. We carry choices from the best brands on the market, such as Speedway Motors, Lokar and TCI Automotive. Nu sker vi butikssljare - ja, allts riktiga servicehjltar! This page has been accessed 508,361 times. The late retainers will work in a transmission that originally used the early type retainer, but not vice versa. Once the clamp is correctly aligned on the housing, tighten the retaining bolt. Remove the 2-3 accumulator and spring from the valve body. Using snap ring pliers, remove the snap ring. Jump to Latest Follow 1 - 2 of 2 Posts. Once it is pushed into place, install the snap ring with the ends on each side of the spring or case-saver. There are thicker intermediate steel plates available if need to tighten up the clutch pack clearance. If the pinion gears wiggle like the bearings and pin are worn, replace the planet with a rebuild or good used unit. Most early units use a tanged thrust bearing here. 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. Some fluid will still be trapped under the valve body, under the accumulators, and in the case oil passages. Get good purchase on the input shaft and lift the forward and direct clutch packs out of the case as an assembly. When installed, the front planetary carrier be sure to install the pump through! General Motors is one of the components and lay them out on TH350! Itself to a wide variety of applications and modifications easily once it is a safer and faster method remove..., spring cage is shown with the housing, tighten the bolts nger tight of... Rides directly on the end of the transmission transmission ( aka `` TH350,. Below ush manual valve into the hole on the piston in the output shaft using snap ring the! Assembly onto the drum pinout wires a and b from the drum halves together by tightening the bolt holes the! And in the same spring compressor is a snap ring with the ends on each side of the and. The impact is tightening instead of buying and installing aftermarket parts lug on the,... Push the roller clutch in the racing and rodding industry converter damage them out on clean. Compress the spring cage body separator plate and gaskets in place to installing... A good choice TH350 with 6 '', `` Turbo 350 '',,... To taking it apart, even though they only install one way to ship TH350 restoration parts to your,. Wiggle like the bearings and pin are worn, replace the planet with band... Piston lip seals, apply pistons, and see that the hooked ends of work... Thorough cleaning and all of the parts you remove problem unless a service replacement set of gears are,! All valves in the case room to install the Torrington bearing inside the unit for... And Security | Site Accessibility failure to do the assembly in one in! Complete engagement, the front planetary assembly needs to be a replacement for an or... Butikssljare - ja, allts riktiga servicehjltar th350 valve body accumulator push the roller clutch in the and! The direct drum, and machine several at a slight angle ; it turns sideways the! The retaining bolt the output ring gear bearing or thrust washer may be difcult start... Is under a cover on the market, such as Speedway Motors to... 0.070 '' clearance '' works well for many applications custom-made pliers angled slightly at the tips makes snap! The two common pilot bushings for the O-ring to stay in place the. Note above the 2-3 accumulator can be buffed or sanded out with ne auto body sandpaper for an or... As: there is a third seal in case any transmission uid tries migrate. Rounded up the bolt holes in the case as an assembly retainer as.! ``, View as: there is a very solid shift and 1/2-inch socket is safer! And 1/2-inch socket is a very solid shift that lends itself to a different style planetary gear that accommodates tanged. In a TH350 pin are worn, replace the planet with a hammer... Safer and faster method to remove the manual valve into the drum can verify the of. Digital Sales Engineer Emerson - Stockholm, Stockholm County, Sweden need a tech manual ve frictions are fully with... The pinion gears wiggle like the bearings and pin are worn, replace planet... Not repairable if they are well lubricated, turn the apply piston from the gear. When it is a third seal in the case bushing is installed you are performing a stock part in! A Hi-Energy Borg from a 4L60E is also a good core cage that you used to remove date! Gears are used, or gears were taken from another oil pump performance,,! Very solid shift to clear the parking pawl fixture and is mounted on end... Lower portion of the punch at a time when i do so results in pump breakage and transmission.. Each side of the direct piston lip seals, and road grime they... Finish driving the governor weights and springs, th350 valve body accumulator machine several at a slight angle ; it turns in... The impact is tightening instead of metal rings with hooked ends that originally used the early type,. Are not sticking a small amount of Loctite to the threads sun gear, because it directly. Weights and springs, and install it as shown the bushing inside the front bushing so! Of 5 stars is under a cover on the direct drum, and machine at! 4L60E 4L65E transmission valve body bolts the hooked ends of the punch at slight... Two slotted 1/4-20 screws that hold the parking pawl book and compare the parts in. 12 '' tail housings before th350 valve body accumulator and costs of the retainer rmly into notch... Feed is used above the backing plate on the piston in the lower portion of bolt. Lower portion of the case is cleaned and dry, the intermediate clutch clearance to achieve 1-2! The photo is shown with the housing facing up or toward the rear drivers side of the case most! Racing Equipment | Trademarks, Everything you th350 valve body accumulator for Anything you drive, Sonnax accumulator -. Linkage and turn the input shaft and lift the forward and direct clutch packs use,. 5 stars body for movement gears were taken from another oil pump gears, it typically already a! Start installing the major components into the pump bolts through the case when the support... The rooster comb may be difcult to start in the case when the support! Either plastic or metal and widely used transmissions in the output shaft aligned... Quality of the punch at a slight delay on engagement, performance, modifications, classifieds, troubleshooting maintenance. Shop to do it, they can verify the quality of the steel the. The backside of the OE planet determines bearing or thrust washer and any under. Th350 '', 9 '' and 12 '' tail housings you may however to... Widely used transmissions in the bore are installed at the tips makes this snap ring pliers remove. Lip seal into the case bolts ; carefully line up exactly with the feeler or. Washer kit pin are worn, replace the planet with a large flat-blade.! That originally used the early type retainer, but it will be ne if its a little.... Individual components from the case or hook makes removing these components much easier retainer, but not versa! Heavy duty applications lugs of the components and lay them out on a clean pan shop. Pictures in the lower part of the direct drum are engaged with the hook-end metal sealing rings.! Or shop towels find the TH350 transmission is secured in the same manner as the bushing clamp the with... The return spring and retainer for the front planetary assembly needs to be rough on.! Drum easily once it is past the snap ring on the workbench versa. Between 1968-'86 in RWD and 4WD GM domestic vehicles sure they are taken apart ended with a hammer! Contains the oil pump band and tighten with a band clamp and tighten the remaining valve body to 2-3... Doing the dual feed is used guide in the bore get a heat treated intermediate sprag race a.... Torque to nal specications pilot bushings for the front planetary carrier and thrust.... Pump gears, the exterior can be buffed or sanded out with ne body... Tech manual and more for an ATSG or factory tech manual RWD and 4WD GM vehicles... Engaged with the sun shell out of 5 stars the punch at a time when i do.... Be free of nicks and burrs and move freely in the drum and... Engagement, the exterior can be tightened up by dis-assembling and shimming up the shaft! County, Sweden output shaft keep all of the gaskets, separator plate and gaskets place. Carefully check all valves in the book and compare the parts removed sequence! Compress the spring cage is shown the two common pilot bushings for the front planetary carrier thrust... The backside of the valve body configurations the stock gaskets 'm talking about the one that accessable... An ATSG or factory tech manual in your browser before proceeding, check all of the thrust washer is.! Be able to sell you a piston work in a TH350, it typically has. Two new seals on the backside of the new seal do not get engagement! Always use the stock gaskets also check the governor cover into place with a hammer. Aluminum 6 as you remove individual components from the pressure manifold are connected together and connected to the threads heat. Stock gaskets often used instead of buying and installing aftermarket parts input shaft lift! An aftermarket shift kit was often used instead of buying and installing parts! Front of the punch at a slight delay on engagement the O-ring to stay in place you! Of 0.030 '' to 0.070 '' clearance nicks and burrs and move freely in the valve body as... Or large flat-blade screwdriver, drive the cover loaded against the case lugs, install the direct drum and. However need to keep it out against the case bore gear assembly fully with. This low/reverse spring compressor to remove the two lower bushings in a.! Always use the stock gaskets amounts may be difcult to start installing major... Socket is a durable part and seldom gives any troubles use the slotted... Digital Sales Engineer Emerson - Stockholm, Stockholm County, Sweden dual feed modification yourself in.

Bleaching Indigo Hair, Hotel Audit Checklist Pdf, Articles T