- 700r4 valve body diagram. Identifying each valve’s location and spring color helps diagnose issues like delayed shifts or slipping. Valve Identification Valve identification inside the context of a 700r4 valve physique diagram transcends mere labeling; it embodies the capability to discern the operate and operational traits of every part inside the advanced hydraulic management unit. It is very common that after you get done with one of this units, it will not want to upshift into 4th gear. number may have been changed. This valve body kit deals with these problems: Inadequate pressure rise Burned clutches and bands Erratic shift points Soft or bump up shifts Bump on coast down shifts Raises lock up speed 2nd and 3rd flare up Part throttle searching between 4th and 3rd The Superior 700-R4 kit contains an Corvette Ball locations in the Upper and Lower Valve body to Case. This is Normally Closed(NC). Keep in mind that some of these holes are located in one of the casting walls, while others are in the valve itself. If the original transmission in your vehicle was replaced by a factory rebuild, the I. (thanks Tony) -- In the photos of the 700r4 valve bodies with and without switches: "A" is where the switch for convertor lock up in 4th gear needs to be installed. This kit was designed for 1982-1987 units with a type-1 valve body; however, it will fit all year models and valve body types. 65E 1 4L70E 964 RWD 4 speed RWD 4 Speed "-916 020 700R4 4L60E 41. Learn how to exchange late model 700-R4 valve bodies if the spacer plate and checkball locations are matched. D. Have your drain pan ready to catch the oil and check balls (should they fall out. The document provides various resources related to the ChevD 700R4 transmission, including images, videos, and links to parts and diagrams. Input Clutch 547 777 309 pump Body 537 380 482 178 554 480 0000 Input Drum 750 014— 334960 331 330 Reverse Input Drum 648 136 Jun 20, 2022 · Building a More-Durable Street 700-R4 Overdrive Automatic Transmission By Jeff Smith – Photography by the Author The world is full of compromises. The 700r4 Valve Body Diagram wiring structure could be the physical connections and outline of an 700r4 Valve Body Diagram process or circuits. It is suitable for use behind engines producing up to 450 lb-ft of torque. Apr 16, 2025 · 700r4 Valve Body Diagram For those who remain in a house in Atlanta that was created through the sixties or '70s, then in all chance, the electrical 700r4 Valve Body Diagram in your home is made of aluminum 700r4 Valve Body Diagram, and never copper wires that happen to be present in modern buildings in Atlanta. Buy replacement check balls, valve body upgrades and more at GMTransmissionParts. 1993 was the last year the 700-R4 transmission This is a video of a THM-700-R4 Transmission. com. While Many people feel some faulty characteristic of this kind of 700r4 Valve Body Jul 30, 2010 · I found some PDF files recently for different transmissions and related parts and thought I should share them here with everyone! Click each for the link, hope they can come in handy. 700R4 4L60E 41. It is not too difficult to install, you will need to modify a rear crossmember, or they are available from various places bowtie overdrives for one. Finding them first in an oil circuit diagram makes them even easier to locate in the valve body and separator plate. first is a 1 wire self grounding unit that only requires positive (12v) feed 1 describes where to look on your transmission for model year identification. I’m confused. The B&M TH-700R4 is a specially modified transmission intended for performance and heavy duty applications. INTRODUCTION GENERAL MOTORS 4L60 (700-R4) 1987-1993 This Repair Manual contains general description and procedures necessary to repair, overhaul, or service the 1987-1993 THM 700-R4 transmission and includes all design levels. Additionally, it addresses common questions about the 700R4 transmission and its rebuild The following information is from Tony of RRT. The unit was used in dozens of Chevy/GMC light-duty, RWD passenger cars and pickup/SUVs/vans including the Impala, Blazer, Jimmy, Suburban and S-10. Explore the 700R4 parts diagram to understand the key components, their functions, and how to maintain and repair your transmission system effectively. Remove roll pin on rough casting side of the valve body holding TV sleeve in. The only parts that differ from the stan-dard assembly and disassembly are the valve body and accumulators (covered in the 70235 instructions) and the 3-4 clutch and the drain plug (covered in these instructions). In this case you will have to compare the components in your transmission with the check ball placement diagrams in the instructions to determine the correct check ball placement. Written by an experienced rebuilder, the manual addresses common challenges and variations between the 4L60 and 4L60E versions, offering practical advice for both novice and seasoned rebuilders. TCI® also carries a video (898000) that provides valuable insight on the fundamentals of inspection and modifications of automatic transmissions. Apr 11, 2001 · 700r4 stall speed Jump to Latest 7. Each layout: Displays an exploded view location guide for individual valve trains Identifies symptoms and recommended solutions for quality rebuilds Provides active links to view specific part details Lists any tools With the tube removed (if equipped) hold the valve body up firmly with one hand and re-move the remaining bolt slowly. Remove and discard spring and replace with orange spring supplied in kit. There are at least ten (10) different wiring arrangements that are found in the 700R4 transmission valve body. The pri-mary purpose was to provide smoother forward and manual low pull-in engagements. 65E 4L70E 566 500 510 531 540 176 313 534 538 539 532 036 520 179 Stator 564 971 963 333 | 332 311 341 30 310 0 969 979 877 556 046 480 046A 335 334A 966 976 893 131* 130 892 229 230* Rev. I’ve read about Feb 16, 2009 · A 700R4 will have an overdrive for better mileage. The ground to the solenoid is what Mar 21, 2013 · Superior Transmission Parts GM 700R4 700-R4 4L60 Automatic Transmission Shift Correction Kit 1982-1993. The torque converter clutch should also be hooked up. com 10396 State Route 56 E Circleville, OH 43113 Call us at (844) 298-6404 This is a 1987-up with the Auxiliary Valve Body its hard to miss the line in the casting running through the cooler lines. 472"OD) (Heavy Duty Towing, Off Road, And Mild Performance Use) (Transgo) For Varying L/Up Speeds) Apr 11, 2008 · After some fiddling around myself with a beefed up 700 (a real long story) I found a different transmission guy that built me a different valve body. Buy a fully rebuilt, tested, and guaranteed 4L60E 4L65E 4L70valve body from Global Transmission Parts with customizable install kit. I show and discuss the various differences between all 700R4 valve bodies that were produced from 1982 through end of production in 1993, some of which were driven by the introduction of the Apr 30, 2025 · This listing is for a Remanufactured GM 700R4, 700-R4 Valve Body, model years 1987-1992, with Hydraulic Lockup. First is a picture of locations for pressure switches and the TCC solenoid on the valve body. Before you remove any wires or switches, take time to draw your own diagram of the location of your valve body wiring, terminal locations and connections. Most of them Nov 22, 2023 · Download the ATSG 700R4 / 4L60 repair manual PDF with detailed service, overhaul, and diagnostic procedures for 1987-1993 transmissions. (Top or bottom?) 700r4 I know I can take the lines off and crank the engine but my compartment is spotless and I don''t want to blow oil everywhere. The 4L60-E has an aluminum valve body with computer-controlled solenoids actuating the shifts. View recommended parts for quality repairs of common transmission problems quickly and easily. Mar 28, 2007 · Guys, just got a 700R4 to drop in my '73 RS and after reading prior posts here and on NastyZ28. Dec 10, 2008 · I am mounting a trans cooler and need to know which line is the pressure and which is return. For many DIY mechanics and transmission enthusiasts, deciphering a 700R4 valve body diagram is the key to diagnosing issues, performing repairs, or even he late gaskets fit '87 - '93 non electronic transmissions. The trans shifted great prior TH700-R4(MD8), 4L60 4L60E(M30), 4L65E(M32), 4L70E(M70) 2008 Transtar Industries, Inc. I also share with you the alternative check-ball locations that I have been 4L60E Transmission Valve Body Pictorial Diagram (1996-2003) FREE $0. Lets start inside the transmission There are 2 styles of solenoids used in the 700R4. The Figure 1 - 700R4 Street/Strip Wiring Diagram Figure 2 - 700R4 Competition/Full Manual (376010 valve body) Wiring Diagram Figure 3 - 2004R Street/Strip or Competition/Full Manual (386010 valve body) Wiring Diagram Step 4 Installation of TCI® Wiring Harness: Most applications will accept the OE solenoid. Nov 22, 2023 · Download the Chevrolet TH700R4 transmission repair manual PDF with step-by-step service, diagnostics, and maintenance instructions. Feb 26, 2021 · The 700-R4 has a cast iron valve body controlled by throttle cable and mechanical governor determining shift points. However, like any complex mechanical system, understanding its inner workings can be a challenge. V. Manuals, instructions and schemes, diagrams. The auxiliary valve body was introduced near the begin-ning of production for all 1987 and later models. Detailed diagram and explanation of the 700r4 valve body, covering its main components and functions to help with repair and maintenance tasks. If you have this type of 700R4, remove the four bolts holding the small support plate the case at the rear of the valve body. It features multiple YouTube videos on rebuilding and inspecting the transmission, as well as links to forums and websites discussing the transmission's components. In the photo with out switches : "C" is a valve that should be blocked in place. This valve body is of the later design produced between late 1987 through end of year in 1992. Some 700R4 transmissions do not have this auxiliary valve body but came with a small support plate. This listing is for a Remanufactured GM 700R4, 700-R4 Valve Body, model years 1987-1992, with Electronic Lockup. Considering TH350 to 700r4 transmission swap to gain 4th gear. However, TV throttle settings for up shifts still need to be properly adjusted. The 700R4 valve body contains multiple valves and springs controlling hydraulic pressure for smooth shifting. This TransGo 700 SHIFT KIT® Valve Body Repair Kit fits 1982 to 1993 General Motors vehicles equipped with the 700R4/4L60 automatic transmission. The 12vdc is applied via the brake switch on most models. Aug 20, 2025 · This diagram of 700R4 transmission components shows the basic layout of a 700R4. What we’d really like to run in our next Chevelle Pro Touring project is a GM eight-speed automatic with a paddle shifter behind a killer all-aluminum 427 LS engine cranking 700 normally aspirated horsepower. If you are not familiar with the 700R4 it is a good idea to purchase a rebuild manual such as TCI® part number 893000 (1982-1986) or 893001 (1987-1993). How to change fluid, capacity of gearbox. For many DIY mechanics and transmission enthusiasts, deciphering a 700R4 valve body diagram is the key to diagnosing issues, performing repairs, or even With the tube removed (if equipped) hold the valve body up firmly with one hand and re-move the remaining bolt slowly. I recommend removal of the other switches (if any) and 1/8th inch pipe plugs installed. 4K views 7 replies 5 participants last post by ToocoolZ28 Mar 18, 2010 L Dec 10, 2008 · I am mounting a trans cooler and need to know which line is the pressure and which is return. These changes have affected nearly every part used in the 700-R4. All two-wire solenoids are acceptable. It has to be just right. I go through the valve body installation process step by step so that folks looking to remove and reinstall their valve body, aux valve body, separator plate and/or accumulators know how it's done. Im sure it works in older models as well. No part of this work, including but not limited to the Part Numbers, may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying by photographs originally published by Slauson Transmission Parts and that Slauson is the owner of the copyright in those Explore a detailed 700r4 parts diagram to understand the components and assembly of the 700r4 transmission for better maintenance and repairs. Re move the bolt holding the detent roller spring as sem bly. Sitemap Categories 4L80E | 4L85E 4T65E 6L80 | 6L90 700R4 | 4L60E | 4L65E Automatic Transmission Fluid & Supplies GM Transmission Parts High Performance Solutions Powerglide Rebuild Tools Saturn TAAT Turbo 350/350C Turbo 400 | 3L80 Turbo 425 Info Gmtransmissionparts. 00 TransGo Valve Body Separator Plate Gaskets & Upgraded Separator Plate Kit, 4L60E (1996-2000) $34. ) Save all check balls in a safe place where they won’t get lost. com I thought that the crossmember mounting was going to be easy. My 4L60E (700R4) Download page, diagrams, guides, tips and free download PDF instructions. Increase performance: considering Holley sniper - unsure which setup to purchase? Jan 18, 2001 · The 700R4's come with mechanical speedo drives that will work fine. I placed the check valves per schematic and have the larger Mechanic's Assistant chat Mar 30, 2021 · Produced from 1982 to 1993, the GM 4L60 is a 4-speed, hydraulically-controlled transmission known as the Turbo Hydramatic 700-R4 until a name change in 1989. Reinstall plunger and sleeve assembly. Mar 13, 2004 · C4 Tech/Performance - What's involved in pulling 700R4 valve body? - I have a sticking valve and need to remove the valve body for cleaning. Aug 3, 2023 · Hello All, Thought I would start an all-encompassing 700R4 information thread since so many of our trucks have one of these transmissions installed. Please feel free to add your own tips, tricks and anything else that you found helpful or ask questions as you need to and I’ll respond as soon as I am assembling the valve body of a 700r4 on a 92s10 blazer. They have installed a pressure sensitive switch in the 700R4 in series with the TCC solenoid control circuit. Stacked shifts or low shift points can cause transmission damage. Early 700R4's locked in 3rd also. How easy is this to do in the driveway on ramps? The GM 4L60E/4L60 rebuild procedures provide comprehensive, step-by-step instructions for technicians tackling the rebuild of these widely used GM transmissions, ensuring clarity and accessibility. […] Jul 13, 2025 · 2. He talked me into a hydraulic lockup TCC. 700r4 Valve Body Diagrams systems perform by boosting your movie experience by replicating the 700r4 Valve Body Diagrams on a rather smaller sized scale. 700r4 valve body diagram The Turbo-Hydramatic 700R4 transmission is a legendary automatic gearbox, renowned for its durability and versatility. It labels the various components such as clutches, valves, accumulators, and pressures involved in shifting between gears while in the "D4" drive mode. On this video we see the factory check-ball locations for this particular model. This "Update Handbook" will explain each change, the reason for the change, the parts that are affected by the change and any parts interchangeability concerns created by the change. Can anybody tell me what are the checkball locations for the Aug 17, 2007 · C4 Tech/Performance - 700r4 valve body wiring question - hey guys, here is a pic of my valve body and wire harness, looks like i have two pressure switches and a plug, but the wiring harness only has provisions for one do i have the right harness? im guessing the wire goes to the switch with 2 connectors on it, i also Oct 5, 2020 · I have a 1988 700R4 in a S10, it is powered by a 3. The 1987 through 1993 THM 700-R4 transmissions were produced with many engineering design changes. See the steps to identify the valve body type, spacer plate code and checkball location according to the year and application. What would cause something like that? Sep 26, 2009 · My 700r4 has a TV cable and if it was adjusted wrong it could shorten the life of my transmission! Mar 15, 2021 · I’m considering going with a 700R4 and am curious about the constant pressure valve body, specifically what TCI has in their transmissions. Nov 22, 2023 · Download the complete GM 4L60 & 4L60E transmission repair manual with rebuild, overhaul, and parts guides for cars and trucks. Fluid capacity and type, valve body and solenoids charts. If the transmission does not have this line than it is a Non-Auxiliary Valve Body type between 1982-Early 1987 but the year will still be important due to different frictions and steels thicknesses. It doesn't appear so. modulator upshift valve had no spring (304) and according to the diagram I have the should be on there (see pictures). Often times the late transmis-sions are identified by the auxiliary valve body, however many early '87 transmissions did not have an auxiliary valve body, but they still use the late valve body gaskets. Both parts were used on some 80's Caprice's. -------------------- TH350-350C Exploded View TCS Products TH350 Schematic TH350 Pump Port Diagram Gasket, 700R4 Valve Body Lower (Ink # V) (1 Stripe) 1987-Up (SAP-Orange Stripe) (Precision-Yellow Stripe) The 700r4 Valve Body Diagram process is The most crucial part of any home theater. Oct 7, 2021 · Sonnax valve body diagram for 4L60 (700-R4) units. Remove the bolt holding the detent roller spring assembly. 1L V-6. and a lower 1st gear. 6K views 10 replies 5 participants last post by ilbl8 Apr 15, 2001 M Mar 17, 2010 · Speedometer cable length for 700R4 Conversion? Jump to Latest 7. 95 TCI®’s CONSTANT PRESSURE VALVE BODY eliminates an improperly adjusted throttle valve cable from lowering the line pressure of the transmission and causing premature failure. Also, there are many different variations of valve body's with several different types of pressure switches and wiring schemes. TTFN Mat Sep 14, 2020 · I have a 700R4 tranny installed in my '68 Camaro. I am taking the valve body apart to clean and noticed the the T. Explore the 700r4 diagram and parts locations, providing clear insights into the assembly and component placements for improved understanding and troubleshooting. When driving certain speeds, between 85km/h - 110km/h (55 to 65 mph), the tranny oscillates between overdrive and 4th gear, like it can't decide which gear to stay in. When disassembly, simply check video against y 4L60E transmission rebuild tips and guides. Some 700R4 trans mis sions do not have this auxiliary valve body but came with a small support plate. Please note that this valve body does not include the solenoids. All diagrams that I found correspond to later designs, or for models that have been upgraded. All of the other info I have read said that you either have to relocate the c/m back and Apr 23, 2025 · 1. Reinstall roll pin making sure pin passes through slot in sleeve. Arrows and labels indicate flow paths and pressures throughout the system. Only the shifts points are controlled by the throttle cable adjustment. Performance vehicles like the Corvette, Camaro/Pontiac Firebird, Syclone and Typhoon also Jul 27, 2013 · C4 Tech/Performance - Checkball locations for the ORIGINAL 700R4 - Hello, I can't find any diagram for the checkball locations for the original 700R4 from 1984. The reason for this pic is becaues the confusion of which pressure port is 4th gear. If you have this type of 700R4 transmission, remove the four bolts holding the small support plate to the case at the rear of the valve body. Valve, 700R4/200-4R TV Boost And Bushing (. This document provides a diagram of the hydraulic system of a Hydra-Matic 700R4 transmission. I've got a TH350 c/m. This covers most small block Chevrolets and mild big blocks. Place valve body on a clean work bench and locate TV valve sleeve #7A and plunger #7B (Figure #2). Compare the supplied gaskets to Mar 24, 2007 · I am rebuilding a 1988 700R4 after the TCC came apart contaminating the trans. They’re usually located in the separator plate, directly over the balance circuit in the valve body casting. STEP 3. 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. Thoughts on this? Items needed: new cross member (Bowtie Overdrives?), Shifter converter (Shiftworks), other? 2. There are several check balls in the valve body along with several pints of oil. The TV cable linkage adjustment is critical, I've modified factory brackets but I run Q-jet. A wiring diagram is its graphical representation that capabilities straightforward images of elements and typical symbolic figures. This is a photo illustrating the location of the seven check balls in GM's 4L60E transmission. Different engine sizes and emission standards dictate what wiring was needed for a particular application. This requires Jul 5, 2021 · You’re showing a picture of a 700R4 valve body and oil flow charts for a 4L60E. 4K views 7 replies 5 participants last post by ToocoolZ28 Mar 18, 2010 L. I disassemble a 700R4 valve body and show the valve line ups. aflb gos9tc dvm2gj hsatk9l 6hl 8tp1 qzkf mepj p5qe 68hx6lf
