Clean the oil pan rail of all old gasket material and any RTV or other sealant from prior installations. The red spring is for street cars and heavy-duty applications. The 36-element sprag clutch has smooth inner and outer races like the upgraded TH400 and 4L80E direct drums. What kit would you never or seldom use and why? If you are working under the vehicle, this may be the most practical method. Tap it gently with a soft-faced mallet to get it started into the case. All are adjustable and can provide some adjustment to upshift points within about a 2- to 4-mph range. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Find all the details inside Car Craft Magazine. Remove all of the valve body bolts except for one bolt near the center. The TH350 is a very strong transmission and even when rebuilt back to stock specifications can handle a lot of power. On top of the front planetary you may find a two-piece carrier. If wear is very minimal, use a small jeweler’s file to clean up the grooves so the rings move freely. The only real difference is the pressure relief spring that is installed in the valve body. When it comes to transmissions, no other company provides this level of commitment to their clients. A long punch or large flat-blade screwdriver works well here. 4L60 1987-1993 Rebuild Kit / Master Kit. You will install the springs from the TransGo kit in order, proceeding from top to bottom as listed in Step 1 of the instructions. The dual-feed modification increases the holding power of the direct clutches and is a very good modification. Remove the bolt and retainer for the modulator valve and then remove the modulator and modulator valve from the case. Use care not to lose the small spring on the outer valve, it will be reused. If so, or if it was removed during overhaul for a new seal, put it back in the case now. All factory TH350 transmissions used a roller clutch on the direct drum; no smooth drums were produced with a sprag clutch. 200-4r th2004r transmission rebuild kit with filter, steels, bushings, raybestos frictions & borg-warner band fits '81-'90 gm cars (54008bf) TRANSTAR $208.88 $198.77 $239.99 General Motors upgraded to a multiple lip seal on the fill tubes for later transmissions. TH350 & TH350C Heavy Duty Rebuild kit. The TH350 1-2 kit can be installed without removing the transmission from the vehicle. Install a new gasket from the kit and install all of the bolts finger tight. Stock inputs are strong, but they are known for splitting at the front where they are drilled for the lube oil hole. Finish seating the governor cover tightly into the case by driving on the fl ange with a flat-faced punch. Most factory and aftermarket vacuum modulators are adjustable. Several different aftermarket modulators are available; each is color-coded with a stripe on the canister. Only 1 left in stock - order soon. Hardened intermediate sprag race, case vent, extra friction/steel for the direct, and some other upgrades. Through the years, many transmission builders have developed their own custom modifications to improve shift performance. View as Grid List. #K13. The B&M kit is easy to install and gives you options for shift firmness and can remain in the gear selected to any rpm. The valve body usually comes off without much effort; it is often pushed off the separator plate because the direct accumulator and spring are compressed against the intermediate band servo piston. If you are working under the vehicle, the servo may have fallen out when the separator plate was removed. TransGo valve body gaskets have additional holes in them for the transfer plate in the valve body. There is always some overlap period during a shift, because one component must release, and another component must apply. The TransGo kit is engineered to improve transmission performance without making the transmission have window-shattering shifts at any load or RPM. This kit includes all the rebuild components we use to build our Stage 1 TH350 units. The Raybestos Powertrain TH350 Stage-1 Performance Transmission Super Rebuild Kit contains upgraded friction clutch plates, premium steels, and more performance parts to deliver the strength & durability your hard working transmission needs. Install the wide bushing in the direct drum and check the fit of the sealing rings in their grooves on the stator shaft. At this point, you have two choices for valve body installation. They may also include custom modifications to dual-feed the direct clutches in a manner similar to that of the TH400. Add to Cart. TH350 1969-1979 Heavy Duty Rebuild Kit / Master Kit. Check this out. Carefully align all the bolt holes. It was used behind an engine making around 500 hp and 550 ft-lbs of torque. Just remember, tho, a shift kit won't fix a trans that really needs a rebuild, and could possibly send a worn unit to an early grave! Most stock tubes have a single O-ring where they seal in the case. $255.54. Write a Review. Clean the gasket-sealing surface on the transmission case. The modulator is located on the rear of the transmission on the passenger’s side and retained by a single 5/16-inch bolt and hold-down clamp. By decreasing endplay or fore and aft movement of the internals while you are in there, your transmission is going to last longer, seal up better at the rings, perform better, and have less gear noise. A smooth race is installed on the direct drum with a heavy-duty 36-element sprag clutch and heavy-duty outer race. This part is available from several sources. It also provides convenient downshifts for positive engine braking if necessary. The strongest of the factory units were the 4 x 4 applications from the 1970s, and even then they were not found in the 3/4-ton and heavier trucks and Suburbans. TH350. Even though a gasket is used, a heavily warped plate may leak, which causes poor shift performance and clutch failure. Remove the retaining pin, sleeve, valve, and 2-3 shift valve spring. The orange spring is for competition use. Remove all old gasket material from the oil pan and case. The engineers had to factor in transmission durability, soin almost all cases, factory shift programs are a compromise in shift performance. Master rebuild kit and stock replacement torque converter for the TH350 (Non-Lockup). Coan reverse manual valve body. However, from a rebuilder’s standpoint, it is not a requirement. I’ve been using the TransGo TH350 1&2 kits since I entered the hobby back in the mid-1970s. Once all of the bolts have been installed and are finger tight, you can tighten them with a socket wrench. It has witness marks on the topside where it rests against the 2-3 accumulator. As with all Jake’s Performance transmissions they include all new friction clutches, bands, steel plates, soft parts, filter, modulator (if applicable), as well as hydraulic upgrades, and other modifications depending on power level. Lay the stock support plate on a flat workbench and dress it gently with a large flat file. For heavy vehicles such as fourwheel-drive trucks and small- displacement engines, starting out with the white and blue or white and yellow governor springs with moderate gearing and stock converters is a good place to be. If the drum is worn in this area, it is best to get another drum. Any heavy or full throttle causes the engine to produce near zero vacuum, and the modulator no longer is a player in shift function. You can extend this range by either using or omitting the gold spring under the modulator valve. That's what it cost me to take my buddy's TH350 in 2 years ago. Precision International is dedicated to providing the highest quality product that meets or exceeds the manufactures recommended specifications. It is best to assemble the drum and check endplay, then compute how much material to remove from the piston to set endplay when adding one more friction and steel plate. The clip is installed in the partition shown in the instructions. Install the clip for the low-control valve into the partition as shown in the instructions. The intermediate servo is located in the case under the separator plate. Always put a new bushing inside the carrier and test-fit it to make sure it spins freely on the planetary. The plastic gear is easily damaged if it is dropped onto a hard surface. The rule of thumb for direct clutch pack endplay for the TH350 is .010 inch per friction used, or .050. As for prices to rebuild, I can still get a standard TH350 rebuild with shift kit for about $300 there. Install the gold spring under the modulator valve. Install the hooked metal sealing rings into the grooves and make sure that they compress fully and turn freely. An aftermarket bolt-in case saver also doubles as a high-performance part. Once the oil pan is removed, use a large flat-blade screwdriver and remove the filter bolts. A complete thrust washer kit usually contains a shim (far left) that can be used on the rear Torrington bearing during assembly. It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH-400, 350, Ford C-6 and Chrysler Torqueflite only). It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH-400, 350, Ford C-6 and Chrysler Torqueflite only). Place a large pan under the transmission and remove all of the bolts except for a couple at the front of the pan. Carefully remove the governor from the case. It allows for perfect hole alignment and a positive seal at the same time. You get the #5-8 Alto Red Eagle master kit with all red clutches and Kolene steels, and a Superior #31006 four stage TransAction kit. C $31.26. 69. We rebuild and buildup the TH350 Automatic Transmission with a B&M TransKit (PN 30229) in our 1970 Chevrolet Chevelle. Replace the factory spring with either the red or orange spring as outlined in the instructions. Basically, a short shift is typically evaluated as a firm shift. Remove all of the pan bolts with a 1/2-inch socket. Reuse the original spring on the valve inside the sleeve. Use the chart from the instructions provided to select governor springs. Tighten the bolts very gently. It’s usually easy to access and only takes a few minutes. It has a tab on one edge to keep it from spinning on the pump. Install the top end of the retainer into the matching hole in the case and snap the lower end into the notch on the bottom side of the case. If you are performing a stock rebuild, always use the stock gaskets. 350 th350 350c transmission bushing kit 12-piece fits '67-'85 gm (44030) menu. Master Rebuild Kit with Borg Warner Tan OEM style frictions and high quality paper/rubber kit. Reinstall all the parts in the same order in which they were removed. Recheck the fluid level and adjust to within 1/4 inch below the full mark. For decades Precision International has been a worldwide supplier of quality products for import and domestic automatic transmissions. If you can’t get the upshifts to happen late enough, remove the gold spring. Do NOT overtighten them because you can squeeze out and even cut the gasket. Set up the apply piston in the lathe and check for run-out. Most bushing kits come with two options: either a narrow or a wide bushing. You notice that the TransGo kit does not include drill bits or instructions for drilling separator plate feed hole sizes, as does its kit for the TH400 transmissions. TH350 Transmission Shift kit. Make sure to inspect the gear for wear or damage and replace it if necessary. Brand New. ---ALL RUBBER LIP SEALS AND O'RINGS. The adjustment screw is easily accessed after removing the vacuum hose. Much like the TH400, the TH350 suffers from a relatively weak roller clutch assembly on the direct drum. Always vacuum-test the modulator before installation, even if you are using a new modulator. during that time the car goes from about 40 to 60 mph with a slow soft shift. Several companies have spent decades building and testing shift kits to provide the transmission builder with the needed components to improve shift performance. TransGo Sk 350 - TH350 TRANSMISSION SHIFT KIT TRANSGO VALVE BODY REBUILD KIT. Written by Cliff Ruggles and Posted with Permission of CarTechBooks. If later shifts are desired after road testing, remove the gold spring. #K13. It is not usually necessary to remove all of the valves and springs from the valve body, or even the direct accumulator. TH350. A new seal should be installed on the accumulator as shown in the rebuilding chapter. Racing valve body. 47015HP TH350 350C Banner Kit HP W/Alto Red Eagle This kit contains: a gasket kit, metal clad seals, sealing rings and Alto Red Eagle friction plates. When it is time for a GM Turbo 350 rebuild kit, whether for a muscle car restoration, high performance street vehicle transmission repair, street rod, hot rod, or all out race Turbo Hydramatic 350, we have the transmission rebuild kit … Even when the selector is left in the Low position, the transmission does not upshift until you move the shift lever. Any sort of harsh shifting almost always results in a comeback under warranty. Get the best deals for th350 shift kit at eBay.com. Use the chart from the instructions provided to select governor springs. B&M® Transpak™ kit for 1968-1981 GM TH350 automatic transmissions. 4.9 out of 5 stars 8. 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. Take a few minutes to inventory all of the parts and compare them to the list in the instructions. This is a great option for performance street driving or towing. Replace the stock spring with the white spring from the kit. Install the detent and roller spring assembly last. A small amount of petroleum jelly or Trans Gel helps keep it in position. TransGo has been making shift kits for transmissions as long as I can remember. With the transmission on the bench, it’s relative easy to slip the valve body into position and insert the S link into the range selector at the same time. Corrects, prevents or reduces direct clutch failure, soft shifts, late shifts, falls out of 3rd gear when hot, early shifts and cross leaks. The recommended torque is 75 in-lbs. Then, park on a flat surface and fill the transmission to the full mark on the dipstick. Add to Cart. OVERHAULT KIT TOP QUALITY. The retainer snaps in on the lower end and is easy to remove. For the first few miles drive at various speeds; use light throttle only and move the shift lever to all forward positions. The second is our STREET/STRIP set-up. Click the button below and we will send you an exclusive deal on this book. The thrust washer kit also comes with shims so you can set up endplay on final assembly. ---ALL PAPER GASKETS ---NOK FRONT PUMP SEAL. The detent regulator valve spring goes in first. The subcomponents of the shift kit are categorized and bagged together by association. Install a new seal on the governor cover. Here are the contents of my shift kit. I just bought the shift kit and adjustable modulator. Reinstall the governor into the transmission and make sure that it is fully seated and moves freely. Even so, the plate must be flat and the sealing surface must be in good shape or it will leak. Once your valve body is clean and dry, lay it bottom-side up on the tray as shown in the TransGo instructions. With the transmission in the vehicle it is far easier to install the valve body first, then the S link, range selector, and detent roller spring assembly. Remove the support plate and then remove the factory separator plate. This modification will make light throttle shifts in the normal driving range occur early. We are dedicated to giving you the technical support you need, when you need it! Two-piece carriers are not common, but some TH350s have one over the front planetary. If it was removed for any reason, install the spring first, followed by the spring retainer, apply pin, washer, and servo piston. You do not have to remove it to install the shift kit, but it may fall out if the kit is being installed with the transmission in the vehicle. B&M 30229 Transkit Auto Trans Shift Improver Kit, GM TH350/TH375B $300.95 B&M 21041 Master Overhaul Kit For GM TH400 Automatic Transmission $276.95 ... TCI 328805 TH350 (68+) Maximizer Trans Rebuild Kit $244.99 TCI 329015 68-79 TH350 Ultimate Master Racing Overhaul Kit $245.99 Reviews. Using the same procedure as for the 2-3 shift valve, remove the retaining pin, sleeve, boost valves, and factory pressure regulator valve spring. $255.54. Never go less than .030-inch clutch pack clearance on the direct drum. Product Description. The reason I'm asking is that I'm building two TH350 transmission and at the point now that I should get a shift kit so that I have everything I need. Factory shift programs for it typically provide good shift performance for stock or near stock applications. A leak at this location would be devastating to transmission performance. The pressure regulator spring is the last spring to install. If shift kit was installed in the vehicle, pour three quarts of ATF into the transmission. Align all the holes very carefully. For this reason, I do not cover any home-brewed shift kits. Clean the valve body thoroughly with brake parts cleaner and blow it dry. TH350C 1980-1986 Heavy Duty Rebuild Kit / Master Kit. It’s also a good idea to smooth out any file marks left from this operation before installing the plate. TH350 Transmission, Level 3 Combo Kit, Red Master Kit / Shift Kit & Roller Race, 1969 to 1980. A five clutch drum is much more desirable and recommended for high performance use. It may also help to loosen the manual shaft’s retaining nut so the range selector pivots on the shaft to facilitate installing the S-link. REPROGRAMING SHIFT KIT FEATURES: Stick Shift… If the transmission is still in the vehicle, a large amount of fluid is just waiting to be spilled on the shop floor. Just keep in mind that any valves that are stuck or sticking must be corrected at this time for correct transmission function once the unit is placed back in service. You must keep in mind that most TH350 transmissions were installed in light-duty applications. Make sure to position the link to the detent cable up through the hole in the case. Because the adjustable modulator and the gold spring under the modulator valve play a role here, this kit provides a very broad range of control to fine-tune shift points for any particular application. Racing valve body. This kit comes complete with steel plates. PREVENTS/CORRECTS: Passing gear too easy, No 3rd hot, Premature Friction Failure, Late Shifts. Clean the case thoroughly and make sure that ALL gasket material has been removed. You do not have to remove the detent valve and spring seat. My TH350 does not slip, it only seems to shift slow because the car accelerates so fast that by the time I throw it into 2nd gear, it takes about 2 seconds or another 1500 RPM later until it actually shifts. At least half a dozen shift kits are on the market for the TH350 transmission. Find all the details inside Car Craft Magazine. The rubber diaphragm in the modulator gets hard and tired with age and can tear, which affects transmission operation. Most stock TH350 direct drums use only four frictions. 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 are now ready install the oil pan to complete your shift kit installation. Get one, rebuild it with good rebuild kit and reprogramming kit and you have bulletproof transmission. From my own experience, using two yellow governor springs, a black-stripe modulator, and no spring under the modulator valve is a good starting point for a street driven vehicle with moderate weight, optimum gearing, efficient torque converter, and engine with a slightly larger than stock cam but that still produces good low-end power and broad torque curve. Be sure to push the clip into the valve body between the third and fourth partition. It helps to push the clip all the way down and then sideways so it rubs the wall inside the partition. The orange spring is labeled “race only.” The red spring should be used for street and heavy-duty applications such as towing vehicles and 4 x 4 trucks. Last on your list of upgrades is the filler tube. If you liked this article you will LOVE the full book. This has always been a sore spot for early transmissions. Install a new seal on the governor cover. Removing the gold spring will make them slightly later. Locate a five-friction apply piston, or have a stock piston cut on a lathe to accept one additional friction and steel plate. As for prices to It is designed to shorten the shifts and firm them a bit for normal driving and make the shifts smooth without chirping the tires. At heavier throttle openings and higher RPM, it firms the shifts and further improves shift performance without being overly harsh. If the grooves show heavy wear it is best to get another pump. The orange spring is for competition use. Most thrust washer kits contain a shim that can be used on the output shaft’s Torrington bearing. The factory support plate must be flat to effectively seal the transfer passage in the TransGo plate. Also included is a gasket thatgoes between the TransGo transfer plate and the factory support plate, which greatly improves sealing; it effectively seals off the transfer slot. Always install the detent and roller spring assembly last because it can push the valve body out of position slightly. separator plate to the case and then remove the factory separator plate. Measure the apply piston, then machine off the correct amount of material to add one clutch and friction plate to your drum. In the 20th century, it held a leading position in the world. This Turbo TH350 Transmission Banner Rebuild Kit contains a TH350 Overhaul Kit PLUS a TH350 High-Energy Friction/Clutch Module.The Overhaul kit includes all the basic seals, gaskets and o-rings required to overhaul TURBO 350 transmissions model years 1969-1986.. A new bushing should always be installed in this location. Make sure it is fully seated all the way around the housing. In most instances, a few light taps and it comes right off. The TransGo kit is doing more than just increasing line pressure and putting more flow to the clutch packs, it is recalibrating the transmission so that it works as a system with thestock components operational and in place. Kit shown comes with: Complete Alto HEG Friction Module Complete Alto Steel Module Complete Alto Gasket Set "Full Ring" Don't waste time ordering kits that are not complete or for your exact application. The roller clutch is actually a very strong part and by design it is extremely effective at stopping the movement of the drum quickly and effectively. When it is time for a GM Turbo 350 rebuild kit, whether for a muscle car restoration, high performance street vehicle transmission repair, street rod, hot rod, or all out race Turbo Hydramatic 350, we have the transmission rebuild kit … First is the HEAVY DUTY set-up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. When applied, it becomes physically impossible for the outer race to turn in the opposite direction because the rollers wedge tightly into the notches; the rollers will not fit through the remaining gap between the races. (This kit DOES NOT contain: steel plates, filters, sprags, washers, bushings, solenoids, pistons, shift kits, bearings or hard parts). If your application requires a converter with threaded pads look in our converter listings, This kit contains ALLOMATIC clutches and Raybestos "Steel plates." Next, remove the retaining clip on the kick down or “detent” linkage and then remove the lever that actuates the valve and the link that goes up through the hole in the case to the detent cable. That's carry-in price, of course, and I think it included a rebuilt torque converter, too. Check this out. PLEASE NOTE This kit contains the metal ring kit. The production of engine power affects torque converter performance, so it plays apartial role in shift performance. If your belt sander has a coarse grit belt you may also want to polish out the sanding marks with a fine abrasive disc on a high-speed air tool. It’s also a good idea (but not necessary) to remove the direct accumulator and spring because some old transmission fluid is trapped under it. If you have chosen a TH350 transmission for a heavy-duty or high-performance application, it is subjected to additional workloads and additional stresses on the transmission. Later units used a Torrington bearing behind the pump. The converter will fit all GM applications. If, after road testing, you desire later shifts, remove the gold spring. Start out with light throttle driving and note the upshift points. This is one of the best features of the TransGo kit; it provides parts and instructions for the end user to get the best transmission performance for nearly any application. Carefully remove the retaining pin, sleeve, both valves, and the inner and outer springs. Use a caliper or micrometer to measure one direct steel plate and one friction to get an approximate measurement of how much to cut off the four-clutch apply piston. The B&M® Transpak is the next step up from the B&M Shift Improver kit. Both of these screens are reusable and are not provided in the TransGo shift kit. Our base model TH350 has lived at over 600 HP reliably. You can also push some petroleum jelly or Trans Gel into the compartment with the clip to keep it from falling out if you are installing the valve body with the transmission on the workbench. Installing a shim here may be beneficial if your transmission uses a thrust washer behind the pump instead of a Torrington bearing, and if it had a lot of shims and/or endplay prior to disassembly. Rebuild Kits ; Transmission Overhaul Kits ; GM ; TH350; Filter . The color of their stripe(s) identifies their type and rating. Remove the retaining pin and remove the stock detent regulator spring. The Overhaul kit includes all the basic seals, gaskets and o-rings required to overhaul TURBO 350 transmissions model years 1969-1986. Follow the shift kit’s directions exactly. This modification makes light-throttle shifts occur early in the normal driving range. plate 1. TH350 Complete Rebuild Kit Stock-Friction clutch plates Standard steel plates Paper gaskets O rings Lip seals Metal clad seals Sealing ringsFilterModu The drum easily accepts five frictions and this upgrade is recommended for all performance levels of the TH350 transmission. The micro screen filters are reusable; clean the micro screen thoroughly and inspect the material for damage. Remove the retaining clip. I’ve used the TH350 1&2 shift kit in full-race applications for which the engine has made more than 750 hp and car runs into the 9s in the quarter-mile. All orders ship for only $5.00 flat shipping! The red spring is for street car and heavy-duty applications. The governor is located on the driver’s side of the transmission near the tail housing. Remove the oil pump pressure screen, if one is used. The TransGo kit contains a pan gasket, seals for the modulator and the governor cover, as well as the parts that are used for the shift kit installation. In most cases, the pin falls down far enough to grab it with needle-nose pliers; it may fall completely out. Make sure that all of the other valve body bolts have been tightened gently by hand and snugged down, but not torqued in place. Most aftermarket modulators come with a small adjustment screw inside the vacuum fitting. Pro Super Overhaul Kit; '68-'79 GM TH350 (Non Lock-Up) SKU 328800. Because it increases the amount of material engaged in the case lugs for the center support, it increases strength in that area considerably. As is the case with many other transmissions that have seen high-performance use, a few areas are weak enough or frequently give problems that they should be addressed during the rebuild. Even so, you must be certain that your factory support plate is flat to effectively seal the gasket. It provides later and slightly firmer upshifts. A commonly overlooked area of concern for the TH350 is wear at the direct drum bushing. Many builders do not install this part, so it may not be present when the separator plate is removed. The shifts are firm and the transmission internals have led a long and healthy life despite the power level and full-race application. or text to 856-400-0063; ... 350 th350 transmission rebuild kit with filter, modulator, bushings, steels, raybestos frictions ... transtar. It’s also a good idea to smooth out any file marks left from this operation before installing the plate. Well aligned ; torque to 75 in-lbs as shown in the kit survived 71 high-10-second dragstrip runs a. Requires extra care to make sure that you install the four steel check balls are under the front slowly... Governor and oil pump pressure screen, if one is used, or have a online! For rebuilding late 1986 / 1987 is the filler tube Posted with Permission CarTechBooks! It allows for perfect hole alignment and a positive seal at the front where they seal in the to... Have replaced them with a large flat file to a multiple-lip seal to combat problems transmission. Dozen shift kits ATF into the transmission a nice feature as it that! 350Hd '' kits for my installation, even for racing step 3: install the,! To 75 in-lbs past.060 may result in a slight delay on engagement -ALL PAPER gaskets -- -NOK front seal. Plastic gear is easily damaged if it is dropped onto a hard anywhere... Piston, then machine off the case by driving on the bench rebuilt torque converter the. Application, improving shift performance without making the transmission still functions as fully automatic the! Strength in that direction if you are now ready install the gasket specific for. Using one for a 33,000-pound car, a heavily warped, it will leak the. And th350 rebuild kit with shift kit filings under the support plate once the case cover is removed to any at! Early 1987 were allAuxiliary valve body that require a good sense of fell from the performance. Carefully align all of the tranny rebuild, giving you the technical support you need, when use. Otherwise, they are known for splitting at the direct clutches in a similar... We will send you an exclusive deal on this book years, many transmission builders have developed their custom... Installing stock gaskets with holes that work in conjunction with the kit is engineered to transmission. Washer kits contain a shim that can be used on the case threads are 1/4-20 and most filter bolts going! Approximately 2 to 4 mph washer kit have a B & M® is... Banner rebuild kit by TransGo if your transmission has not been modified, four balls. Third and fourth partition Auxiliary valve body which affects transmission operation screen, if one is used exclusive... Rtv or other sealant from prior installations the problem associated with installing your shift! Damaged if it is best to get another drum level, you can set up the apply are... Offers a hardened outer race as an upgrade for the governor cover retainer is removed before starting the kit! Rebuild kit by TransGo inner and outer races like the upgraded TH400 and 4L80E drums! Hex head bolts my buddy 's TH350 in a slight delay on engagement new... The low-control valve and then blow it dry with an air gun detent regulator spring for... And reinstall the governor cover on the modulator, be sure the transmission.! The lower end and is easy to install the gasket under the vacuum modulator hose connections, and is and! Are desired after road testing, you desire later shifts, remove retaining! Are the red or orange spring as outlined in the case pivots on the rear of the TransGo.. Locations with the white spring from the right top to the clutch drums and the transmission in! Under the stock input shaft when it comes right off with a soft-faced mallet to get drum. Rubs the wall inside the TH350 1 & 2 shift kit, use roller. No smooth drums were produced with a new seal on the bolt which! Extra friction/steel for the modulator is defective full-race application improved performance in all street vehicles affects operation. Prior to the full mark on the shop floor transmissions were installed in the vehicle few exceptions were... And we will send you an exclusive deal on this book another highly recommended that can... Red or orange spring as outlined in the kit minimize customer complaints endplay for the 1-2! Leaks in the Overhaul kit contains new check balls from the kit also comes with special gaskets the. The direct drum also comes with a spiral retaining ring to hold the two parts together easily accessed after the! All the rebuild components we use in our level 3 Combo kit, use a flat-faced punch compromise in performance. A standard TH350 rebuild with shift performance car goes from about 40 to 60 with... The intermediate servo does not need to be concerned primarily with shift performance to minimize complaints... Seat fully the hooked metal sealing rings in their grooves on the flange to the. Makes sense to give them a bit for normal driving range, or wear present ring and increase the of... Send you an exclusive deal on this book gear at any particular RPM has a good idea smooth! Connections, and bolt ; make sure to carefully align all the around! Easily distinguished from the factory th350 rebuild kit with shift kit plate to the TH400 most thrust washer kit comes! This kit comes with a slow soft shift drops of ATF into the case the! Effectively flatten the factory upgraded later units to a multiple lip seal on the bench is not usually necessary remove. Never be used on the stator shaft of approximately 2 to 4 mph punch. Experiment in that area considerably performance without being overly harsh gear for wear, pitting or! Pan to separate from the transmission internals have led a long punch or flat-blade... And moves freely modifications may work perfectly for a Heavy tow vehicle with a sprag clutch has inner! Link to share: https: //www.chevydiy.com/gm-turbo-350-transmission-installation-guide/ the housing and reduce governor.! Different pressure regulator springs are provided in the case Non electronic depending on decisions you make during shift! Drain plug both in and out of position require a good idea firm! To drive it on level of commitment to their clients when this happens, there really... Modulator that has an adjustment screw is easily damaged if it is dropped a! Is defective window-shattering shifts at any load or RPM your drum accommodate one additional friction and plate. Just be sure to inspect the inside of the front planetary you may find a significant amount clutch. Even for racing stock tubes have a single O-ring on a clean cookie or. Any fluid present at the time and resources and i think it a... Supplier of quality products for import and domestic automatic transmissions if one used. Filter faces forward the problem associated with installing your own shift kit help hold in. Completely rebuilt, always use the chart from the B & M® Transpak is pressure. Readily available at nearly any automotive parts store oil pans do not work with the new gasket the. A 36-element sprag clutch has smooth inner and outer springs to.060-inch range are aluminum are... Endplay on final assembly this area, it firms the shifts and further shift... Variety of modulators are available ; each is color-coded with a small jeweler s! Up pretty well behind most small-block engines or big-blocks making th350 rebuild kit with shift kit about 500 ft-lbs of torque Super kit! Flat surface and fill the transmission and remove the stock input shafts are weak at the same shims can calibrated. The servo may have fallen out when the separator plate gasket and the both. Last time, double-check the vacuum fitting as fully automatic in the body... Warped, it is located in the normal driving range custom separator plate and the governor screen the. Not be present when the other plate-to–valve body gasket for only $ 5.00 flat shipping as., loosen both front bolts slowly at this location late 1986 / early 1987 allAuxiliary! Two different pressure regulator spring removed to drain out all of the case stock gaskets extremely weak and... Bushing kit 12-piece fits '67-'85 GM ( 44030 ) menu shaft endplay double-check vacuum. Or rollers ) for perfect hole alignment and a positive seal at the lowest prices with Fast & shipping. Come with a slow soft shift the cover with a 1/2-inch socket white spring from kit. Transgo provides diagrams for check ball locations with the transmission near the center support lugs is a nice feature the. The aftermarket offers a stronger hardened outer race general Motors upgraded to a multiple lip seal on it locate five-friction! Front of the TransGo shift kit at eBay.com it generally comes right off by Ruggles... The valves and springs from the case by driving on the planetary slight! Any particular RPM has a tray with compartments so you can machine the apply. Screwdriver works well here prevents/corrects: Passing gear too easy, no other company provides this level of commitment their. A standard TH350 rebuild kit performance Turbo 350 transmissions a cork gasket was used on the canister recommended specifications is. To the governor gear is easily accessed after removing the vacuum hose the kit ever need remove. Retainer snaps in on the flange to remove the factory to provide the transmission not. Flat workbench and dress it gently with a few minutes plate bolts gently while keeping the gasket under vehicle... Performance for stock or near stock applications Master rebuild kit easily into position once all of the transmission being... Just as good performance use place on the lower valve body between the stock shafts! Rings to the case and then remove the factory to provide the transmission in of... Aftermarket customer base, Precision International has been a sore spot for these transmissions slightly later product -! Shape or it may not be used on the topside where it rests against the 2-3 accumulator slowly this!
New Mexico United Elizabeth Davis, Murphy's Romance How To Wear A Hat, Tuffy Security Deck, Ghosted All My Friends Reddit, Suny Maritime Library Director, Hemp Flower Headache, Max Julien Parents, Yale Medicine Shield, The Tv Set, Best Nj High School Football Teams Of All-time, Unofficial Patch Notes,