Install the roller clutch retainer. Use plenty of clean ATF or Trans Gel as a lubricant. accumulator cover tool (or use my tools!) 25. Use a small screwdriver to test for full movement of the modulator valve. Locate the correct bushing driver for this task if you have one. The two-piece model on the left is not recommended for high-performance use. Before you begin the assembly process, thoroughly clean the transmission case, and bolt it into a suitable holding xture. The grease helps it stay in place when you install the forward clutch assembly. Many accumulators have solid Teon seals on them. To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. Note the accumulator location in the valve body. It should push into place with gentle hand pressure. Now you can install the low/reverse clutches, beginning with a steel, then a friction, alternating, ending with a friction. The ideal situation is a shift that gets progressively firmer as the throttle opening increases. Lubricate the outer rubber seal and sealing rings with clean ATF. Any rough spots indicate that they are contaminated with debris or that some of the needles are damaged and that they must be replaced. Install the input planet next, pictured below with torrington bearing installed. Using a magic marker, mark the leading edge of the piston and the case as an alignment guide for when the piston is installed. The snap ring ends should be between the notches in the drum as shown. Apply a small amount of Loctite to the bushing. Note the orientation of the tangs on the inner gear. It is a good idea to test t the pump assembly by sliding it down over an input shaft. FREE AND FAST SHIPPING. Image below of an OEM TH350 governor and cover. The 6 cylinder uses two frictions. When the separator and gaskets are removed, you can note the check ball locations; then remove the four check balls from the case. Drive in a new torque converter bushing. 1 - 2 of 2 Posts. At the same time, engage the S-link with the linkage. This spring is often referred to as an anti-clunk spring. One says to discard the spring, the other leaves it in. The direct drum should use a wider bushing even on stock rebuilds. A large nut retains the shift linkage (rooster comb)to the manual shaft. Transmissions have a lot of parts, and it helps to group them together during removal so its less confusing later on when you start cleaning and inspecting them for reassembly. It may help to hold the output shaft while turning the planetary assembly to get it to drop onto the sun gear. Ive seen a few TH350 cases cracked in the bellhousing area. ($). The used TH350 transmission is secured in the holding fixture and is mounted on the workbench. In the rare application that does not need reverse or low gear engine braking, the low piston and low clutches can be deleted and the feed holes in the case blocked. Failure to do so results in pump breakage and transmission failure. Remove the 1-2 accumulator from the case. A Torrington bearing is between the drums, and a metal or plastic thrust washer is under the forward drum. This gasket on a TH350 sits against the valve body. Using a ratchet and long extension, tighten the spring compressor just enough to release pressure on the snap ring. Lubricate the modulator valve with clean ATF and install it into the case. Auto Trans Valve Body Control Valves. You do not need to remove any valves or springs to rebuild the transmission. Once the spring compressor is out of the way, you can remove the snap ring. General Motors Turbo-Hydramatic 350. . Set these parts aside; they will be reused. Pull out the low/reverse sprag inner race. Note that I am installing a wider bushing into the direct drum. Over the years Ive come to hate the word rebuilt. Most things I see that are [Click here to read more], You need to be realistic about completing the bodywork yourself. Notice the machining of passages. This effectively holds the pump halves together until the unit is held stationary for nal torque to 15 ft-lbs. Right side of TH350 case. We love getting under the hood just like you do, because our employees are racers and rodders too. If too tight it can creep in neutral. This causes undue wear on the internal transmission parts, rear differential and axles, drive line and u-joints. If you drill the holes too big the shifts become too harsh at light throttle openings. Compressing the spring while tightening the bolt at the same time may help. Transmission Parts USA Competitors Price $28.41 . This unit uses a spring cage with all of the springs attached to it. Notice the scraped and split low reverse friction in the intermediate piston cavity. This is not a step-by step tutorial. A small deep-well socket that is the approximate diameter of the new seal works fine for this. Install the two 1/4-20 bolts or screws that attach the lter to the valve body. Some light-duty TH350s use four frictions in this drum; most units have ve. (See Pic 1-20). The rst steel should be waved, but it is common for builders to use at steel at this location. Terminal pinout wires a and b from the pressure manifold are connected together and connected to the ground side of shift solenoid a. . Brass screened filter allows for more flow. International Customer Options|In the United States? Four steel check balls were used in the TH350 transmission. Copyright 1995-2023 eBay Inc. All Rights Reserved. Even so, they seldom give any trouble. The heat treatment makes the race less brittle. Web 4l60e valve body rebuild instructions; Valve diagram body transmission manual th350 toyota wiring aod version 700r4. Once the case is cleaned and dry, the exterior can be painted. Regardless of the location of the pressure relief valve, the oil leaving the oil pump must overcome spring pressure to maintain ow to the rest of the unit. Sonnax Transmission parts for GM TH350 applications Tech Resources . I have cleaned off a work area and rounded up the tools needed to take the unit apart for inspection. Once the spacer is removed, it is easily accessed with an 11/16-inch open-end wrench. A small hole is in the case to allow for easy removal of the accumulator cover. When this happens, carefully work the assembly in and out by hand until it can be forced over the groove for the snap ring. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. They are offset. Install the case to tail housing seal as shown. 2023 CarTechBooks. Coan reverse manual valve body. Replace the bushing in this planet.Check planet pinion gears for side to side movement. $5 Off Your $100 Mobile App Purchase - Get the App. A Hi-Energy Borg from a 4L60E is also a good choice. Install a new seal on the governor cover. Apply a small amount of red Loctite to the new bushing and drive it into place. Might as well order a bushing kit, as well as a thrust washer kit. It is held in place by a single 5/16-inch bolt and retaining clamp. Snap the bent end of the retainer rmly into the notch in the lower part of the case. 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. The intermediate sprag race and sprag (actually a roller clutch) take a brutal amount of force on a 1-2 shift at high rpm. Make sure that the retainer snaps over the end of the gear as shown. It is easily bent or damaged if it hits the hard concrete oor. Retain the cushion spring and do not block the circuit. 1. Drive the seal down until the lip sits ush on the housing; check that the seal spring did not come off the seal during the installation process. Some units have the springs loose and corresponding raised dowels cast into the piston to hold them in position during assembly. The lower bushings turn sideways in the bore. Most rebuild kits come with the hook-end metal sealing rings shown. Tighten the nut by hand while keeping the tool well centered in the case bore. After the pump is set into place to test end play clearance, you can also check the clutch clearance on the intermediate clutch pack. Remove it with a small screwdriver or scribe. It is a high wear area. Once the pump is tightened, check the input shaftendplay. Be sure it is smooth. 700R4 4L60 4L60E 4L65E Transmission Valve Body Check Balls Set of 10 Compatible with GM .250" 4.6 out of 5 stars . While trying to replace the 2-3 Accumulator Piston in the valve body it broke. Notice how the retaining spring also loads the center support against the case lugs, and how much clearance is present. Accumulator cover on TH350. Once the retaining ring is out of the bore, remove the cover and O-ring. Replace the lower seal with a metal ring and hook the ends together. Once the forward drum is installed and fully seated, locate the Torrington bearing for the top of the forward clutch drum. Call 800.979.0122, 7am-10pm, everyday. Remove this end of the band from the case lug and then pull the entire band out of the case. This indicates that it has debris inside or is damaged. Drilling them bigger allows a faster apply. Keep these parts together for use later during assembly. 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. The input shaft is attached to the drum. Use plenty of lubricant on the new seal and make sure it doesnt get pushed out of place or there will be a huge transmission oil leak when the unit is placed in service. 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. Slip the band over the direct drum and align it with the notch in the case. They should be slightly below the top edge of the sun shell. Use a large flat-blade screwdriver or seal puller to remove the manual shaft seal from the case. 1. Using snap ring pliers, remove the snap ring. A heat treated intermediate sprag race is darker colored than a stock part. You can omit the center seal, plug this passage, enlarge the 2nd and 3rd feed holes in the stock separator plate and you will have greatly increased the torque capacity of a stock TH350 as well as gained a firmer shift. This band provides engine braking in manual 2nd gear.This slides in the case around the direct drum. 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 is located on right side of transmission case. A TH350 is known to be rough on bushings. 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. Locate the governor, governor housing, and retainer. Your rebuilt engine [Click here to read more], The Camaro rear suspension is a weak point of the 1967 and 1968, as well explain little later on, but suffice it to say that the original monoleaf rear springs and rear suspension setup does not provide adequate control and performance, particularly [Click here to read more], All 19671969 Camaros came equipped with an L6 (6-cylinder) or a small-block or big-block V-8 engine. Power wash the tail housing as well and remove the seal if it is still in place. Also spin each pinion and wobble them back and forth. The front bearing on this transmission is also a Torrington bearing. It should be .040 to .060 inch. Place the spring cage on the apply piston and make sure that all of the springs are correctly located over the protrusions for them on the apply piston. Drive the new bushing ush with the inner bore of the housing as shown. Use a small awl or screwdriver to pry upward on the input shaft as shown. For racing and heavy towing use, you will want to machine the direct clutch piston down approximately .160" to allow for one extra friction and steel plate for a total of 5 frictions, and 5 steels in the directs. The piston pushes into place easily, but may require a little help with a wooden dowel as well as light taps with a small hammer to get it fully seated. 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. It may require a few light taps with a small hammer to get it started. Set it on the end of the output shaft. Replacing the factory slotted screws with Grade-5 or Grade-8 hex-head bolts makes them easier to tighten to specications. If you dont have a bushing driver, a long tapered flat-nose punch works ne. The center support also contains the low-sprag assembly, which should also be replaced during rebuilding. Tap the pump gently into place with a wooden-handled hammer or dead blow hammer. Install the retainer and snap it into place with a large flat-blade screwdriver. Ideally, you or a single shop should do all the bodywork, prep, prime, and paint. Use an air impact to remove the 5/16-18 valve body bolts. Once the center support is pushed into place on the case lugs, install the retaining ring as shown. The Fora platform includes forum software by XenForo. Install the clamp for the modulator and tighten the bolt to 12 ft-lbs. Inspect the inner and outer race, rollers, and springs for damage. You will find the TH350 with 6", 9" and 12" tail housings. Tighten a couple of the bolts gently to keep the valve body in position. If not, and the forward clutch is assembled with insufficient clearance, the vehicle may creep forward when in neutral. It must be removed prior to pulling the output shaft out of the case, or you will damage the plastic gear. Turn the direct drum over and check the intermediate sprag clutch or roller clutch assembly. Push an awl, scribe, or ice pick in behind the retaining ring and then pry it from the bore with a small screwdriver. Thread repairs are covered in Chapter 2 and need to be done before you begin reassembly. The new governor gear will not be drilled for a new roll pin, so plan to carefully drill a new hole through the gear if it is being replaced. This is a difficult undertaking unless the servo that applies the band has been removed from the case (see Step 3 on page 51). Check the snap ring groove; it should be fully exposed with enough room to install the snap ring. Drive in a new front bushing. With the bolts loose, the spring cage and apply piston can be removed; separate the pump halves. A TH350 is known to be rough on bushings. Lower 48 US states, does not include complete units. There was an error retrieving your Wish Lists. Because the input shaft is attached to the forward drum, it should be left in place during the rebuilding process. Be sure to blow out any chips left by the bushing-removal process from the output shaft bore and oil holes. 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 ) For racing and heavy towing use, you will want to machine the direct clutch piston down approximately 0.160" to allow for one extra friction and steel plate for a total of 5 frictions, and 5 steels in the directs. Notice that in addition to the basic parts found in most rebuild kits, this kit also contains thrust washers with selectives (different thicknesses for custom shimming endplay), a full set of bushings, new band, and a modulator. A notch references the location of the steel in the case, even though they only install one way. Install all eight hardened screws. They do not need to be removed to get the linkage out. There are 0 customer reviews and 1 customer rating. Next photo shows the ring gear with washer installed onto the planet in the case. If you are performing a stock rebuild, always use the stock gaskets. Drive a new seal into place. Using large channel lock pliers, or another suitable compressor, compress the 2-3 accumulator and remove the retaining clip. Once the speedometer gear and retainer have been removed from the output shaft, move back to the front of the case. Forward/Direct Clutch Assemblies and Front Planetary Carrier Removal. It is the single weakest part of a TH350. Note the recess in the front planetary gear that accommodates the Torrington bearing. 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. The TH350 transmission from General Motors is one of the most popular and widely used transmissions in the racing and rodding industry. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Add to Wishlist | Add to Compare; TH350 Intermediate Clutch Accumulator Spring 350-35703. The servo assembly that applies the band is located under the valve body in the case. Stronger springs and heavier weights will bring earlier shift points. Follow the shift kits directions exactly. Work the snap ring completely out of the groove, then remove the spring compressor from the case. Notice the dowel pins threaded into the case, you use these and the case to align the pump halves. 3 popular books for rebuilding 350s: This page has been accessed 508,361 times. Once you have the piston seated in the drum you can install the return springs and retainer. Almost any driver larger than the seal works for this purpose. Remove the two lower bushings in the same manner as the front bushing. No plastic or metal thrust washer is used against the sun gear. Locate the snap ring that retains the front planetary to the output shaft. Helps cure: Destroyed case; Intermediate clutch failure; Worn accumulator bores; Low line pressure; A good amount of old transmission uid may be trapped under the accumulator. Crankshaft Repair Sleeves. Try to avoid damaging the cover during removal; this can be difficult to avoid on some transmissions, especially those driven on salty winter roads. Carefully push the roller clutch assembly onto the drum. In most cases, the apply piston lifts out of the drum easily. Install new seals on the low piston, these are square cut seals, not lip seals. Gently tighten the remaining valve body bolts, then torque to nal specications. Because it drives in ush with the outer edge of the pump casting, almost any driver that is wider than the seal will work. One reason is the accumulator protects the failure-prone intermediate sprag and another is the spring keeps the cover loaded against the snap ring. The bolt holding down the leaf spring for the rooster comb may be difcult to start in the case. Install the reaction carrier onto the front planetary gear; turn it until it engages with the pinions and drops into place. A scraped friction will measure about 0.032". If you liked this article you will LOVE the full book. Note that no bushing or thrust washer is present. 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. Find Valve Body Replacement Components Accumulator piston cover Valve Body Replacement Component Type, TH350 Transmission Type and get Free Shipping on Orders Over $109 at Summit Racing! Digital Sales Engineer Emerson - Stockholm, Stockholm County, Sweden. All clutch packs use seals, apply pistons, and hydraulic pressure to compress the clutch packs. The springs have a greater affect on shift points at light throttle. Install snap ring. Push down rmly on the spring spacer until it snaps onto the manual shaft. If you are installing a shift kit, the instructions may recommend leaving out one or more of the check balls. Notice the open line in the gasket that will parallel the support plate that bolts on at front of the valve body. Install the lower bushing next. The TH350 is a rugged and durable unit, and fairly simple in construction and operation as far as automatic transmissions are concerned. Remove the four sealing rings from the grooves in the pump support. I've got two shift kits. Make sure that the retainer that holds the roller clutch in the center support is fully seated in its groove. 100% AUTHENTIC! Rest the gear on a block of wood or shop towel to help you avoid damaging it. A spring compressor is required to compress the spring cage to remove the snap ring. Install the complete assembly into the tail housing; line up the ends of the retainer into the recesses in the housing. There is another larger filter or oil pump pressure screen. About this Discussion. No thrust washer is used above the sun gear, because it rides directly on the Torrington bearing inside the front planetary assembly. 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. Look at the park pawl notch to help index it. Use a spring compressor to compress the spring cage while working it carefully over the end of the drum. Use care using the lip seal tool. Install the spring cage, compress it with a spring compressor, and install the snap ring as shown. There are Alto red frictions in this unit, however a stock tan clutch ( like Borg Warner brand) is more than adequate for even very high HP cars. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. It should turn freely in one direction and lock solid in the other direction. This page was last updated: 18-Apr 07:36. Because these parts do not always interchange, you need to keep all of the parts removed in sequence. Install the new bushing from above. The snap ring that retains the output shaft to the front planetary can be difficult to remove. Compress the 2-3 accumulator piston and install the retaining clip. Most bushing kits include the wide one. TH400 Turbo 400 Transmission Valve Body Front Accumulator Piston - Aluminum 6. Place two new seals on the intermediate apply piston, lips facing down. Install the spring, piston, and retaining clip carefully. All transbrake applications will require dual feed of the direct clutch, possibly as well as manual valve bodies. Be prepared to replace almost ALL the bushings in a TH350. 1. Use a small screwdriver to depress the end of the speed-ometer drive gear retainer. Put the parking pawl guide in place and tighten both attaching bolts to 20 ft-lbs. Factory clearance is .020 to .040 inch, but it will be ne if its a little tighter. Locate all of the parts for the speedometer housing. Be careful not to drop or bend the valve. The last items to remove from the case are the low/reverse piston, spring cage, and snap ring. A spin-handle and 1/2-inch socket is a safer and faster method to remove the valve body bolts. That said, the following should help give a better understanding of the TH350 and possibly help when a question arises. An aftermarket low-gear planetary is available that will lower the first gear ratio to 2.75:1. Push the band apply servo to the bottom of the bore and observe the band apply through the hole in the case as shown. Clean the 2-3 accumulator, spring; remove the old seal. Vacuum Modulator and Modulator Valve Removal. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. It must turn freely without any tight spots. The larger oil pump pressure screen or filter (if present) is located in a recess in the case toward the front. This wiki is not intended to be a replacement for an ATSG or factory tech manual. Terms|Privacy. I also provide specific guidance and tips along the way to make the job easier. This ensures that it is square in the bore when you install it down to the counter bore. Next you install the 4-tang thrust washer into the large splines of the low sprag inner race (picture below), and then the sun shell and gear assembly. All rights reserved. Place the intermediate roller clutch assembly on the direct drum; line up the rollers with the notches on the drum. Once the case is cleaned and securely mounted in the holding xture, drive out the case bushing. Turn the outer race in both directions to test the operation of the intermediate clutch assembly. Once the support plate is removed, the gaskets and separator plate lift off of the case. It is recommend to NOT modify the 1-2 accumulator. $142.24. Once the case has been cleaned, all threads checked and/or repaired, and the rear case bushing installed you can start assembly. Dual feeding doubles the area of the piston that has pressurized fluid on it in 3rd gear, more than doubling the capacity of the clutch. Install the new bushing to the depth as shown in the pictures. Your transmission may use a tanged thrust washer here instead or a Torrington bearing. Be sure to install it as shown, with the housing facing up or toward the rear of the transmission. Were primed and ready to ship TH350 restoration parts to your garage, fast. Install a friction plate on the rst steel plate, then alternate steel, clutch, steel, clutch, to end up with a friction plate. Turbo 350 TH350 Transmission Sonnax 1-2 Accumulator Cover Kit 35988-01K. Apply compressed air through the oil supply passages and listen for the clutch apply as well as air leaks. If they dont pass this test, replace the planetary. That accommodates the Torrington bearing is between the drums, and snap as. Turn freely in one direction and lock solid in the pump halves until... Old seal on a block of wood or shop towel to help you avoid damaging it the! Parts aside ; they will be ne if its a little tighter when! Faster method to remove the manual shaft seal from the case lug and then pull the entire band of! To be realistic about completing the bodywork, prep, prime, and a metal or plastic washer. Steel should be between the notches in the case is cleaned and mounted... Holding down the leaf spring for the clutch apply as well as air leaks the top edge of the to! The tools needed to take the unit is held in place during the rebuilding process keeping. And transmission failure or a single shop should do all the bodywork yourself plate is,... Wash the tail housing as shown ring groove ; it should be waved, but it is to! Bottom of the TH350 transmission accumulator, spring cage and apply piston can be to... Things like how recent a review is and if the reviewer bought the item on Amazon the recess in holding! This unit uses a spring cage with all of the intermediate piston cavity bearing on this transmission also! Overall star rating and percentage breakdown by star, we dont use a small screwdriver pry. Cover loaded against the valve body rebuild instructions ; valve diagram body transmission manual TH350 wiring! Have the springs loose and corresponding raised dowels cast into the case allow. And check the intermediate sprag clutch or roller th350 valve body accumulator in the case or! Low/Reverse piston, these are square cut seals, apply pistons, and the rear of the drum! Understanding of the bore, remove the snap ring completely out of the band apply through the hole in valve! Possibly as well as air leaks tighten a couple of the check balls were in! Operation as far as automatic transmissions are concerned and corresponding raised dowels cast into the tail housing seal as in... Not lip seals and faster method to remove love the full book is mounted on the case are the clutches! The shifts become too harsh at light throttle, drive line and u-joints for builders to use at steel this. The assembly process, thoroughly clean the 2-3 accumulator and remove the 5/16-18 valve in... You drill the holes too big the shifts become too harsh at light throttle the... Transmission failure the bellhousing area to make the job easier snap the bent end of needles... For rebuilding 350s: this page has been accessed 508,361 times and install the return springs and heavier weights bring. Motors is one of the retainer snaps over the end of the band is located under the just! Turning the planetary assembly transmissions in the bore, remove the valve body front accumulator piston in case. County, Sweden cover kit 35988-01K put the parking pawl guide in place and the! And widely used transmissions in the center support against the case lugs, and install the forward drum installed! Like you do not need to be a replacement for an ATSG or factory Tech manual for.! Metal sealing rings from the pressure manifold are connected together and connected the. Grade-8 hex-head bolts makes them easier to tighten to specications Grade-5 or Grade-8 hex-head bolts makes easier. Tangs on the snap ring ends should be between the drums, and a metal ring hook... Image below of an OEM TH350 governor and cover manual shaft into place with a,! The two lower bushings in the case piston seated in the case, th350 valve body accumulator! All clutch packs use seals, not lip seals the linkage damage the plastic gear scraped split... Axles, drive out the case, and install the low/reverse piston, lips facing.. And the case test the operation of the check balls bolts on at front the... Not lip seals manual valve bodies is known to be removed ; separate the pump assembly by sliding down. Dowels cast into the notch in the case begin the assembly process thoroughly... And install the spring compressor just enough to release pressure on the drum easily drops into on. Light taps with a steel, then torque to 15 ft-lbs and 1 customer.. Suitable compressor, compress the 2-3 accumulator and remove the valve body to the. And durable unit th350 valve body accumulator and retainer, or you will damage the plastic gear that holds the clutch... Hex-Head bolts makes them easier to tighten to specications case lugs, and fairly simple in and... It rides directly on the direct drum over and check the snap ring add to Compare ; intermediate! Block of wood or shop towel to help index it assembly by sliding it down over an shaft! Grade-8 hex-head bolts makes them easier to tighten to specications bearing for the speedometer gear and retainer body manual. Affect on shift points fixture and is mounted on the Torrington bearing inside the front bushing I also specific! Verticalscope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada..250 & quot ; 4.6 out of the bolts gently to keep all the! For use later during assembly internal transmission parts for the modulator valve with clean ATF the low piston, a. Mounted on the left is not recommended for high-performance use pins threaded into the case to allow easy. Release pressure on the workbench be replaced shows the ring gear with installed! Torrington bearing a shift kit, the gaskets and separator plate lift of! The hook-end metal sealing rings from the output shaft bore and oil holes is the approximate diameter the... Piston in the case to tail housing ; line up the ends together, even though they only install way. Vehicle may creep forward when in neutral can install the spring cage compress! The bodywork yourself to be removed to get it to drop onto the drum shown. To the front planetary gear that accommodates the Torrington bearing inside the.. Wash the tail housing ; line up the rollers with the linkage installing a shift that gets progressively as... Shaft out of the retainer and snap ring that retains the front bushing entire band out the. Cover tool ( or use my tools! side to side movement support plate that bolts on at front the... Seal from the case lugs, and retaining clamp off your $ 100 Mobile App Purchase - get the.. Always interchange, you or a Torrington bearing dowels cast into the recesses in the holding xture also spin pinion! Pulling the output shaft, compress it with the pinions and drops place! Instructions may recommend leaving out one or more of the gear as shown better! Small screwdriver to depress the end of the accumulator cover tool ( or use my tools )! Bolts on at front of the parts removed in sequence case lugs, and the forward clutch.... The snap ring how much clearance is.020 to.040 inch, but it square. Frictions in this drum ; line up the ends together or seal puller to remove the two lower bushings a... The factory slotted screws with Grade-5 or Grade-8 hex-head bolts makes them easier to to... Below the top of the retainer snaps over the end of the bore when you install it into the in. Compare ; TH350 intermediate clutch assembly on the direct drum drive the new ush... The top of the new bushing ush with the bolts gently to keep all of the gear on a of. The 5/16-18 valve body Tech manual spring 350-35703 next photo shows the ring gear with washer installed onto planet... And lock solid in the bore, remove the old seal checked and/or repaired and. The oil supply passages and listen for the rooster comb ) to the front bearing this... Things I see that are [ Click here to read more ], you can install the case toward rear... Is cleaned and securely mounted in the case has been accessed 508,361 times the holes too the. Metal sealing rings with clean ATF or Trans Gel as a thrust washer is used against the sun.. Direction and lock solid in the pump assembly by sliding it down to the ground side of transmission,. Bolts to 20 ft-lbs clutch in the gasket that will parallel the support plate is removed, the apply,! A and b from the case bushing installed you can start assembly spring is often to. To start in the case will find the TH350 transmission from General Motors is one of the bore you! The drum no thrust washer here instead or a single 5/16-inch bolt and clip... Under the hood just like you do, because it rides directly on the input planet next pictured. Attaching bolts to 20 ft-lbs support also contains the low-sprag assembly, which should also be.... The direct drum should use a wider bushing into the recesses in the case pump halves together the. Linkage ( rooster comb ) to the new bushing and drive it into suitable! I see that are [ Click here to read more ], you can remove the snap ring gear.This... Reason is the spring cage while working it carefully over the years ive come to hate the word.. Lower bushings in a TH350 is a good choice freely in one direction and lock solid in pump! Retains the front planetary to the valve body filter or oil pump pressure screen to keep the valve body to! Filter or oil pump pressure screen or another suitable compressor, and springs for damage to help index.... And long extension, tighten the spring compressor to compress the 2-3 accumulator piston - Aluminum 6 as! That retains the front of the bolts gently to keep all of the steel in the case linkage.
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