TH400 fluid drainback The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board. AboutTranscript. Recommendations on the amount of transmission fluid to be used vary from one instance to the next on several factors, including the type of torque converter. Used to be able to get a little booklet right from the GM parts counter. The TH350 has an aluminum case, and can easily be identified by the five-sided oil pan. Since then it has grown to be a leader among full size Chevrolet K5 Blazer and GMC Jimmy web sites across the Internet. TH400 fluid drainback The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board TH400 fluid drainback - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. GM Transmission Cooler Fittings. Step 1: Remove Oil Pump, Manual Shaft and Speedometer Gear Housing. the flat plate, the bed of a river, or the wall of a pipe, the fluid touching the surface is brought to rest by the shear stress to at the wall. The start is the Feed process and the arrows represent the subsequent step/stage of the chemical process. I just looked in my "How to work with and modify the Turbo Hydra-Matic 400 Transmission" book. When de-energized, the pressure port is internally connected to the “A” cylinder port, and the “B” cylinder portHydrostatic pressure arises due to the weight of a fluid acting on an object. Also be aware that many of the newer cars and trucks out there take different variations of the type F fluids. 6. Process flow diagram. Exploded view of a trans section, with labels, and a corresponding part number list. Born 283 / PG / A51. The Turbo 400 transmission parts diagram is a visual representation of the internal components of the transmission. By understanding and implementing this wiring diagram accurately, car owners can. One (1) Vacuum Modulator Plug and O-Ring. Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. Flow Control Valves. Neutral switches sell new for around $50. A list of the equipment numbers along with a brief descriptive name for the equipment is printed along the top of the diagram. They come with bottles of ATF, fluid coolers, heavy-duty aluminum. Here’s what it looks like: The 4L85E is 26. With a converter, it needs 10 to 11 quarts if completely dry. Web the trans is a th400, it has 3/8 iff fittings coming out of the case. A WEBSITE crankshaftcoalition. Stop at the wrist. C. Find ATI TH400 Transmissions and get Free Shipping on Orders Over $109 at Summit Racing! ATI Performance Products TH400 transmissions offer great performance for 400 c. It has some sort of tractor/hydraulic fluid in it. Halliburton remains the only service provider to design and manufacture customized pumping and mixing equipment for both land and offshore. draw. 7: Chrysler Torqueflite 727: 5: Chrysler Torqueflite 904: 5: Ford C4: 5. 99. . 63. 75:1 first gear ratio. 26 15/16 in. Zapier Canvas for diagramming business processes. A 4L80e weighs in at a hefty 178 pounds. The term flow diagram is also used as a synonym for flowchart, and sometimes as a counterpart of the flowchart. Flowcharts help you document processes, map program algorithms, plan projects, make decisions, and more. Working Total No. A Process Flow Diagram (PFD) is a type of flowchart that illustrates the relationships between major components at an industrial plant. I installed it in the car, and just about every time I drove it, it pushed fluid out of the dipstick tube. This relationship between fluid pressure and depth is true as long as the fluid is: 1. It features an integral bellhousing. The early model is shown in Figure 2-34. TH-400 & 5600 Stall. 91. FAQs About the TH400 Smart-Tech Drum Module. The first diagram shows a simple pitot tube configuration while the second shows a compact pitot tube configuration. 375 wall driveshafts, Avalanche Titan axles, 2 1/2 ton third members, CTM axle shafts and Ujoints, ARB's, 15k Warn, Onboard welder and CO2, Halon and Coldfire extinguishers. If you decide to change, make a label or something that shows that this has Type F. Register or Log In To remove these advertisements. MWC Fab 9, and alot more BS. in the year 1921. Low fluid levels will cause a delay in the trans-brake release. 4 lbs with solenoid, adapter, filter and spacer. Check Details The inside diameter of the converter hub can vary from 1. Type F, Dex III of Synthetic. Check circulation/filter pump for problems. RET02 NI Transmission Mount (Universal). Notes: Base Corvette Coupe with 350 cu. Additionally, check the transmission case for "TH400" or "Turbo 400" markings. TH400 blowing fluid out the vent. The turbine is mounted directly to the transmission’s input shaft. Water and steam are a common fluid used for heat exchange in the primary circuit (from surface of fuel rods to the coolant flow) and in the secondary circuit. If you've looked through our Tech Support Resources and still need assistance, please contact us. STEP 1: Drain oil and remove transmission from vehicle. We do recommend, however, that the 12 volt be fused for safety. Joined Jan 22, 2001 Posts 207 Reaction Score 0. Routing of th400 tx fluid cooling lines. Note the release pressure in Reverse. More specifically, a Moody diagram is used to find the friction factor for flow in a pipe. ATRacing I Products TH400 SFl-approved ATI "Super Case" Helical low gear I - 4340 input shaft with aluminum forward drum Aluminum direct drum with 34 element sprag Extreme-duty clutches and steels Blueprinted high-flow pump Deep aluminum pan Reverse-manual valve body Fluid overflow catch can 2. The TH400 typically has a larger case compared to the TH350. Design your flowchart like a pro. What is infinitely more common on 400's is a whine caused by pump cavitation. Fluid flow is an important part of most industrial processes; especially those involving the transfer of heat. Diagrams supplied by General Motors and ATSG have been noted and are the property of the credited entity. 10 12 bolt posi. It used due to its availability and high heat capacity, both for cooling and heating. Any chance that this dipstick seals too good and the vent is now the only breather? It's blown enough fluid out that it. 8972 TH400 STREETFIGHTER® SERIES VALVE BODY 1965-87 MANUAL/AUTO VALVE BODY INSTALLATION INSTRUCTIONSTo read a Moody Chart, first calculate the relative roughness of the pipe, ε/D. Please use professional soldering techniques and heat shrink on all connections. Find the fluid capacities for most popular domestic automatic transmissions and a variety of torque converter diameters. Use the adjusters on the transmission jack to keep the transmission well aligned with the engine. A fluid that offers high. I found Gearstar online (and clicked the "TH400" link. 2 to 1. Lucidchart for advanced functionality. It is very rugged, has much more potential for power capacity than any other overdrive transmission on the market. This page provides the Appendix containing graphic symbols for fluid power diagrams from the U. Powerglide (PG) 8-10 quarts . Using the pan bolt. The higher a gear ratio is, the less torque is delivered. Presumably, the springs in the governor have become somewhat weaker during the last 35 years. In engineering, the Moody chart or Moody diagram (also Stanton diagram) is a graph in non-dimensional form that relates the Darcy–Weisbach friction factor f D, Reynolds number Re, and surface roughness for fully developed flow in a circular pipe. Generally, a PFD (Fig. The TH350 has a TV (Throttle Valve) cable and the TH400 does not. Horizontal case Fitting. 13 in. TH400, 3500 stall, 4. If you want to use your TH350 or TH400 for faster and speedier performance, perhaps Ford type F fluid is best for transmission purpose. Fluid pressure nu)ves the piston and stator blades against a stop, to the low-angle, low-stall position. The truncation on the right, known as a Kammback, also prevents backflow from the high-pressure region in the back across the spoilers to the convergent part. 0 bar) or, typically, on a 4-20mA electrical signal for industry or a 0-10V signal for HVAC systems. . Routing of th400 tx fluid cooling lines. And this is able to happen thanks to the ingenious design of a planetary gear. (Flow Control in Each Direction) Adjustable, Temperature & Pressure Compensated. The 4L80e transmission is a powerful and reliable GM tranny. At 195º F the fluid life should be 50,000 miles. Th400_gdTh400 valvebody photobucket Th400 3l80Th400 th350. Trans temp varies. Comes standard in Superglide 4 and 2 and High Impact Proglides! Perfect for any Powerglide Transmission and a full 7. Late model transmissions demand that the correct fluid be used – as with the 10L90E transmission using Dexron HP. Unbolt all 13 transmission pan bolts (on the bottom of the TH400) and remove the pan. Laminar flow is a type of a streamline flow in which there is a smooth movement to the fluid flow, the velocity, pressure and cross sectional area are constant at a given point of observation and time. By definition, an oil filter’s main role is to cleanse oil from destructive contaminants within a machine such as an engine, transmission, hydraulic system and other oil-dependent systems. The rate of diffusion depends on the viscosity of the fluid. This overflow catch can for TH400 transmissions is designed to accomodate any fluid release from the vent area, making for safer operation in high performance applications. $59. The concept of PFD or process flow diagram was first introduced to ASME by Frank Gilbreth, Sr. The TH400 is preferred for its overall durability and multitude of available ratios, but is known to be heavier and less efficient than the popular two-speed Powerglide. 00 ATI Racing ProductsP 1 + 1 2 ρ v 1 2 + ρ g h 1 = P 2 + 1 2 ρ v 2 2 + ρ g h 2. CK5 has since expanded to include the classic C/K series GM Truck and Suburban as well as past and present GM models. temp2c. Run the trans bottom pressure line to the bottom fitting of the radiator. We do recommend, however, that the 12 volt be fused for safety. Derivatives of the 904 include the AMC Torque Command 6, the A909 (a 904 with lockup converter), the A500 (904 with a fourth gear added to the rear of the case), the Baby 904. Description. Burnt clutches & bands. 8674 posts · Joined 1998. Improve TH400 Performance, Consistency & Safety with the Smart-Tech Drum Module. The 4L80E also comes with a lock-up pressure plate for direct, mechanically-coupled driving from the engine crank. Converter 2 has the most restriction to flow; converter 5 has very little restriction. The. Trying to find something that maybe will help (not that it heats up normally, but after a few passes on the bottle. It has better power flow for big power applications, much more clutch capacity and apply area than the 4L60E. Here’s an example of a process flow diagram you can create in frevvo for expense claims: 4. Started down the th400 pathTh400 tci th350 Th350 transmission diagramTh400 gd. Call for price. Once complete you can share your flow chart template with your colleagues and customers online or save it! 2. 686fwhp @ 7,000 rpm's. Adjust the flow control valve in a step-wise fashion to observe the pressure differences at 0. TH400 fluid change questions. 75 Monster Sale Price. Cerebrospinal fluid circulates through a system of cavities found within the brain and spinal cord; ventricles, subarachnoid space of the brain and spinal. 0 out of 5 stars ( 1 )The Venturi effect occurs when a fluid, such as a gas or a liquid, flows through a constricted section of a pipe or a tube. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. The Carnot cycle is the most efficient engine possible based on the assumption of the absence of incidental wasteful processes such as friction, and the assumption of no conduction of heat between different parts of the engine at different temperatures. 4L80E Transmission Specs: Dimensions (inches) A: B: C: TH400: 28-3/4:Also, the 4L80E performance transmission was designed for cars up to 16,500 lbs GVWR with towing capacity up to 22,000 LBS, and whose engine is up to 440 ft. Ok, my trans cooler is mounted in front of my radiator, with an inlet on the passenger side upper (facing the grill looking at the engine), and passenger side lower side of the cooler. Or use an equivalent TES295 oil designed for use in the later model Allison Transmissions. 75 Monster Sale Price. Trans Brake Connectors. (597 N·m) of torque. This depends on the torque converter used. Starting with a new permanent-mold Aluminum casting, the finished pump features a 3 piece design with a bolt-in, one-piece, heat treated alloy steel stator tube for improved fluid routing over the pressed in OEM or. Check ball locations are shown in the diagram (page 3). " The bottom transmission line runs to the bottom of the radiator. 23 CALCULATE the head loss in a fluid system due to frictional losses using Darcy’s. 67 Camaro LS6 454/TH400/12bolt 3. g. Nitrogen Oxides Catalytic Converter (LM2 With Filter) assembly. Fluid Phase Behavior: Pressure-Temperature Diagram (P-T Diagram) Figure 5‑2 shows a P-T diagram for a pure component. The performance of a heat exchanger such as heat transfer rate and pressure loss strongly depends on the flow regime in the heat transfer system. In general, when a fluid flows over a stationary surface, e. On a Th400 with a 2quart after market deep pan, the total amount of fluid, measured in quarts. Filtration is a physical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid. A data flow diagram, or DFD, is a type of technical diagram that is used to represent the flow of data within a system in a graphical way. 2. Download >> Download Th400 service manual pdf Read Online >> Read Online Th400 service manual pdf. Note 1 to entry: The diagram type process and instrumentation diagram, used in this part of ISO 15519, is technically identical with the piping and instrumentation diagram. A diagram of a turbine meter is shown in Figure 3. Notable among these is its physical appearance. The pan has 13 bolt holes and the. With more than. It uses a series of vanes very similar to the impeller. It was time to look up Gearstar. Navy's fluid power training course. Using a straight edge, follow the point straight left, parallel to the x-axis, until you reach the far left side of the chart. Straub (Clay Smith) Hyd Roller cam, . Converter 2 has the most restriction to flow; converter 5 has very little restriction. Additionally, the most effective way of relaying information about a process design is the. Top port on the TH400 is the outlet and connects to the bottom port on the radiator. TH200R 10-12 quarts . Lost cooler flow. static: not moving. Both tubes work in a similar manner. Blood flow is the continuous running of blood through vessels in the cardiovascular system (the mammalian cardiovascular system is shown in ). draw. Change the filter. It is a Carnot engine operating in reverse. Read off the corresponding friction factor. Dexron3/Mercon. The TH-400 was strong enough to be used on 4WD vehicles as well, and was original. 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. Make sure the kickdown wire is connected to the right one. * Or ** after the sell price means your order will incur an Oversize Part Charge for each oversized part. Here's what's changed and what might be coming down the road. Start engine and begin filling while checking the dipstick. Cerebrospinal fluid (CSF) is a clear, colorless plasma-like fluid that bathes the central nervous system (CNS). Pay attention to the. December 23, 2019. 05. 888. Take the governor assembly to your workbench and proceed to Step 2. Ashland, MS 38603 Phone: 662. Trans Cooler Return Line Chart Transmission Location Chrysler / AMC 404, 413, 470 : Top: 41TE, 41AE, (604) Front: 42LE : Top: 4HP18 (AMC) Usually water cooled: 500, 518 : Rear: 670 : Top: 727 (TF-8) Rear: 904 (TF-6, all versions) Rear: 999 (32RH) Rear: AR4 (Premier) Usually water cooled. At any particular. drag racing. . You can expect to use between 11 and 12 quarts of fluid in the stock version. As you can see in the diagram there is a pipe in which fluid is passing from one side to another side that is an inlet. With Venngage’s Smart Diagrams templates and drag-and-drop flowchart maker, you can easily duplicate, add, or delete nodes. $73. Th-400 Intermediate Band. 187. Running pump low on water will cause overheating, premature failure and will void warranty. diagrams the boss is used to identify certain component mounting locations. $3,873. S. In order to trace faults, isolate equipment and locate items for maintenance, the ability to read P&IDs is essential. These visual differences can help in accurate identification. This is an old draft of some TH400 oil pump technical information. Fluid is able to flow in any and all directions within a container. The most detailed way of modeling multiphase flow is with surface tracking methods, such as the level set or. Cooler th400 gm 4l60 700r th350 rebuild 700r4 transmissions th k1500 reverse pickup 4l65 fluid truckforum benefits fti r4Th400 transmission 400 trans brake turbo gm chevy remanufactured speed transbrake level st300 why torque th general specs automatic need Transmission cooler lines diagramCooler lines, th400 transmission, 1967-68 bonn/cat/gp. Top = Return/Out to top Trans line. For high performance use in older GM automatics, there are benefits to using the older Ford Type F fluid in TH350 and TH400 transmissions to increase shift firmness. The Venturi effect demonstrates how fluid speed increases and pressure decreases in constricted areas. Q = d V d t. Please note that the charts show the fluid capacity for a new converter. Oil Pump Assembly. Since Google is your friend, type in "fluid path diagram for a GM TH400 transmission" and see what comes up. Toll Free 800-999-9555 • Telephone (619) 562-0060 •. Qwik-req "Parts Requisition Forms". GM - TH400: Stainless Firewall Mount: TD-3350400FM: Black Firewall Mount: XTD-3350400FM: Stainless Transmount: TD-3400TM: Black Transmount: XTD-3400TM: GM - Powerglide: Stainless. FTI TH400 parts and accessories will help your transmission rebuild or repair go more smoothly. Put it. Diagrams supplied by General Motors and ATSG have been noted and are the property of the credited entity. The TH400 is 24. New flanged and bolted-in 4340 steel stator support. Login; Register; Toggle navigation. In addition to this vacuum line, the cylinder is plumbed into the transmission fluid cooling lines on both. In other words. If you notice that your car is dripping a red fluid, that is most likely transmission fluid. Email. Filler Tube and Seal. Filter Assembly, Intake Pipe and "O" Ring Seals. In contrast to the parallel flow heat exchanger, the counter flow heat exchanger can have the hottest cold-fluid temperature greater than the coldest hot-fluid temperatue. Cooler th400 gm 700r th350 4l60 rebuild 700r4 transmissions reverse pickup k1500 truckforum 4l65 fti r42001 chevrolet silverado transmission cooler. IN-LINE MIXER. Your gears and hard parts will thank you for not running Type F. This mod works on TH400's, TH350's, 200-4R's, and others. Hydraulic unit temperature high. The Turbo 400 is primarily constructed of cast aluminum, with the bell housing being integrated into the transmission and also made of cast aluminum. The GM TH400 Transmission. Converter stall affects it a lot. In this episode KD and I get the Th400 ready to run!!!Follow my instagram @youngchevytruckOk, my trans cooler is mounted in front of my radiator, with an inlet on the passenger side upper (facing the grill looking at the engine), and passenger side lower side of the cooler. A permanent magnet is encased in one or all of the rotor vanes. With the flow control valve fully open, measure the head loss shown by the pressure gauge. 461" BBC 11. Qty. Get a thorough explanation of symbology as it relates to Piping and Instrumentation-controls symbology, tag identification, I/O devices, valve symbol, primary flow element, horizontal line types, dashes, and more. #2 · Sep 15, 2010. This item ships UPS. The Turbo 400, also known as the TH400, is a popular automatic transmission used in many classic vehicles. Top. I think it is top in , botton out . A loss of fluid leading to an. If you do not have an external transmission. . Turbo 400 TH400 Transmission Fluid Capacity Dry. Then return to your trans. 06:1 ratio. What is a safe number that I should start with so I can start the car and put it in gear and keep rechecking. Additional “Nice to Know” information is at the outer ring. 1075 posts · Joined 2014. On a manual transmission, you have to move your gear shift to change the gear ratios. com. CK5 has since expanded to include the classic C/K series GM Truck and Suburban as well as past and present GM models. in. And regardless which would you use? Street use manual/rev shift body. ATI transmission catch cans are designed to contain transmission fluid overflow to keep excess fluid from spilling onto the track or street. Follow this line to the left as it curves up until it reaches the vertical line corresponding to your flow's Reynolds Number. The lowest pressure this valve will regulate to is 50psi. Lower radiator to upper radiator port out to external transmission cooler. 2000 s10 starter wiring diagram bunn coffee. 4L80E. If fluid is added, recheck the fluid after one to three minutes with the engine running. 00. In May of 1999 CK5 started out as a tribute to America's favorite 4x4 utility truck. Here the orifice plate is used for the restriction in the direction of the fluid flow. The TH400 is an aluminum cased three speed automatic transmission that was produced by GM. A PFD does not show minor components, piping systems, piping ratings, and designations. The amount of oil moved is directly proportional to engine speed. Mixers Symbols. 1. It's most often used in chemical engineering and process engineering, though its concepts are sometimes applied to other processes as well. Incompressible flow – A fluid flow where variations in density are negligible i. Starting with a new permanent-mold Aluminum casting, the finished pump features a 3 piece design with a bolt-in, one-piece, heat treated alloy steel stator tube for improved fluid routing over the pressed in OEM or. If the fluid is adequate, then inspect the release switch. If your fluid is low, you can add transmission fluid to your car in order to protect it. Top port on the TH400 is the outlet and connects to the. 13. It is important to consider the after-effects that occur due to an. Installing new lines and forget to identify the fluid routing. The science of aerodynamics. The SuperCase features improved fluid pathways to assure. 14 USD. Quick Ship TH400, Turbo 400 Transmission with Free Torque Converter and Transmission Fluid. Titanium Bolt option saves another 1/2 pound!Recommended service interval – change fluid every 5,000 miles depending on severity of duty. Pumps and motors of every kind are drawn using a circle, as are measuring instruments. This is a special hollow bolt; oil must flow through it to the intermediate clutch. The TH700 uses a unique torque converter that will bolt right up to a TH350's flexplate. Type F has better anti-foaming agents than the Dexron specs. JEGS 601181K GM TH400 Transmission Pan with Transmission Fluid, Transmission Filter and Gasket. Check DetailsShown below is the result of high trans pressure in a TCI built TH400 - originally bench tested between 240 - 250 psi line pressure. io editor. There were three levels of TH400 builds: Level 2 ($1,395) will hold up to 450 hp; Level 3 ($2,195) up to 550 hp; and the Level 4 ($4,395) package will handle up to 850 hp. 88) AED 850 HO carb. Compare. Also be aware that many of the newer cars and trucks out there take different variations of the type F fluids. The capacity of the Th400 transmission fluid, when the unit is dry, is around 6 quarts. TH-400 & 5600 Stall. Fluid Level. 105K. In automatic transmissions, these systems all serve the same purposes. For TH400, you have more torque pushing through a high profile engine. The role of transmission accumulators of controlling shift feel is evolving. Identifies symptoms and recommended solutions for quality rebuilds. Step 1: Pop the Hood: Before checking the transmission fluid, open the hood and locate the transmission dipstick. That will keep the tube from slipping off when the clamp relaxes as the hose ages. Over Flow-Catch Can Instructions. Each layout: Displays an exploded view location guide for individual valve trains. Using a 12-point 3/8-inch socket, remove the center support retaining bolt. 74:1 First-gear ratio which is deeper than a TH350's ratio but not as deep as the TH700-R4's 3. 410 1 -7. TH350 Fluid Capacity. Hi Guys I was wondering if anyone could tell the direction of the fluid flow on a turbo I think it is top in,. Select Device to save your flow chart to your device. Allows you to tailor shift points. . Increased fluid volume and pressure at lower RPM's increases the holding power of the powerglide's transbrake. [email protected] is free online diagram software. You can check the table below: Search: Torque Converter Fluid Capacity. Turbo 400 TH400 Transmission Fluid Capacity Dry. 4. The process flow diagram (PFD) is a critical component of process design. Add to Cart. It didn't spray out, or blow the dipstick out, it just seemed to seep up and out. 2. Started down the th400 pathTh400 tci th350 Th350 transmission diagramTh400 gd. 2023 2 Comments. (s) Item Name No. 11 inches. Transmission Location: 30‐40LE Rear: 404, 413, 470 Top: 41TE, 41AE, (604) Front: 42LE Top: 42RLE Top: 45RFE Bottom: 4HP18 (AMC) Usually Water Cooled: 500, 518 Rear: 545RFE/68RFE Bottom: 62TE Closest to the Front of : the Transmission 670: Top 727 (TF‐8) Rear 904 (TF‐6, All Ver-sions) Rear 999. 035 mm. V8 engines came with either a 3 or 4 speed Saginaw or Muncie. Super. That will open up passages in the VB. XHD. Remove the driveshaft. The late model is shown in Figure 2-33. Today, electrical control often includes a smart communication signal that can be superimposed over the 4-20mA control signal, allowing. BBF612 · updated 1h ago. Gear Vendors has developed a solution for that issue thanks to its overdrive unit for the TH400 transmission. Block was decked to 8. When I dual feed a TH400 or TH350, I disable the 2-3 accumulator. In stock. All three of these gearboxes have earned their stripes over the years, particularly the TH400 as the unit to rely on in a purpose-built drag car. 4 lbs lighter than OEM - weighs 6. In this instance, the accumulator piston is absorbing 2 nd apply pressure by working against a spring and throttle-sensitive fluid force, which is provided by the accumulator valve as it regulates D4 pressure into the 1-2 accumulator circuit. 3. Diagram of simple filtration: oversize particles in the feed cannot pass through the lattice structure of the filter, while fluid and small particles pass through, becoming filtrate. draw. Moody diagram showing the. The stator control valve moves against a spring and opens the stator piston fluid passage. Do not use this product in. BTE's all new high volume and pressure front fluid pump solves the common problems of transbrake "rolling" when staging a drag race vehicle. The first thing to check if you suspect that the transmission is acting up is the automatic transmission fluid (ATF) level in the transmission itself. One (1) 2nd Gear Release Spring. 37 inches long, usually positioned at the center of the vehicle behind the engine. Laminar and Turbulent Fluid Flow. SONNAX. This transmission does vary in the amount of fluid. Value stream maps Value stream mapping software. In addition to our precision-machined torsional shafts for PG, TH350 & TH400, Ford C-4, C-6 and AOD, we offer special extreme-duty models for the PG and TH400 made of Vasco steel. STEP 2: The engine block’s transmission mounting face must be free of any dirt or burrs. 7204 posts · Joined 2008. 4206 posts · Joined 2003. TH400 Components.