This acts like a sealant and a threadlocking compound. Make sure the backside of the teeth faces the thrust washer. The seal presses against a step within the bore. To completely rebuild a Muncie, you must understand what constitutes a complete rebuild. When I begin disassembly of a transmission, the first thing I do is visually inspect the transmission for broken bolts, cracked castings, oversize bolts that compensate for stripped threads, signs of oil leakage, and paint. Thats the type of transmission I used for this build. bearing retainer Typical Muncie 4-speed, passenger side The Muncie transmission was an aluminum main case/extension housing, side-loaded transmission with a side-lever shift linkage. Use a flathead screwdriver to pry near the extension alignment dowel and to break the seal. I always replace these with a 20-pound cover spring. I typically replace the forks because most are worn, and they are just too old. Simply hold the front needles in with your left hand and push the shaft through with your right. Check that they are flush against each other. Synchronizer The tip of the mainshaft is easily damaged. h|RKS0Wc3XHkY9I`&4a8e42,h^VL9 synchronizer The 1963 transmission had a smaller front input shaft bearing and a specific front bearing retainer with a smaller outside diameter than the Muncie transmissions from 1964 and up. The 3-4 slider and keys fell out when I removed the mainshaft. Install the rear washer and push the whole countergear to the bottom of the case. I drive it straight down the shaft until its seated. Trans. Be careful not to damage the bore. The Muncie transmission began replacing the Borg-Warner 4-speed transmission on Wednesday, February 6, 1963, when the first Muncie 4 speed transmissions were shipped to the Baltimore Final Assembly Plant for installation into Chevrolet passenger cars. bearing, 11) Gasket, Clutch clutch, 18) Bearing assy., These grooves were cut into the input shaft so the Muncie assembly line worker could easily identify which input shaft should be installed in a particular unit. HlVr7. TRANSMISSION PRODUCTION CODE NUMBER LOCATION. Other Manual Transmission Links. QQtx:ES~U*T.Ly&(6*'? 7s I use an assembly lube specifically for transmissions. retainer snap, 43) Gear, /*%BpTCifDevg"v~D#({>&c+d6Bm]b{epm]eX$b"EY. If so, remove it from the extension. Combs have a rounded side and a flat side. It is importing to understand that most all Chevrolet parts have some kind of date coding cast or stamped into the part. Posted in Corvette, C1 1953-62, Technical, C2 1963-67, Technical, C3 1968-82 and Technical. The Muncie transmission was an aluminum main case/extension housing, side-loaded transmission with a side-lever shift linkage. First and second gear, the 1-2 synchro assembly, first-gear sleeve, reverse gear, speedometer gear, and the rear bearing midplate slide off the shaft together. The Muncie has probably been the most popular transmission among the hot rodding set since its inception in 1963. Never strike the input shaft itself. Press the mainshaft through the complete assembly all in one shot. There was only one side cover casting number used during the 1963 and 1964 model year. Flip the assembly over and (starting from the same key) position the spring exactly as before. (5/i6"- 18 x 3"), 9) Lockwasher, The Turbo-Hydramatic was used by all GM divisions, and formed the basis for the company's modern Hydramatic line. Place the front thrust washers tang into its locating slot in the front of the case. Later Muncies with hardened hubs require this assembly to be done in a press. (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions can be distinguished from the style of the transmission arm attachment. Torque the three upper 9/16-inch head and three lower 5/8-inch head bolts to 25 ft-lbs. Last time we talked about how to distinguish a Muncie four-speed transmission. Notice the way Im gripping the punch while tapping the bearing. blocking, 37) Gear, You can use a pipe wrench if you are careful. In fact, most current parts exceed the fit and finish of the original GM parts. There are two types of date coding. The extension housing date code can usually be found on the passenger-side of the case within a few inches of the casting number. The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the next logical letter. Main shaft front, 19) Ring, 3rd & 4th This type of date coding is used on engine blocks, heads, transmission main case, transmission tailhousing, transmission side cover, etc. Reverse idler rear Speedometer Trans. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Sometimes you can spread the bushing end. Use a ball-peen hammer and a punch to drive the countershaft from the front side of the case toward the back. synchronizer 159 0 obj <>stream 4. Then remove the seven 1/2-inch-head 5/16-13 threaded bolts. 151 0 obj <>/Filter/FlateDecode/ID[<6EFC8418C7EE2C061C8369EE535D4B2D>]/Index[146 14]/Info 145 0 R/Length 49/Prev 937887/Root 147 0 R/Size 160/Type/XRef/W[1 2 1]>>stream \;1"89ek5YAwG Rv($|)d Many people have copied my idea, yet I still have sold thousands of kits. Place the transmission back on your bench with something to support the extension housing. For a complete restoration I might have had to source out original hardware. Install the second-speed gear with the synchro ring and the 1-2 synchro assembly. If you cant, use that gasket. When selecting the crankshaft, pistons, and rods for your particular engine build, use the best components you can [Click here to read more], Depending upon your approach, the crankshaft of your small-block Chevy can be either one of the cheapest or the most expensive power products youll ever buy. Place third gear and its synchro ring on the mainshaft. In Argentina, the Turbo Hydra-Matic was available on some models of the 1969-1978 Chevrolet "Chevy," essentially the 1968 U.S. Nova, but was marketed as the "Chevromatic.". By 1981 I had developed the first retail rebuild kit for the Muncie. [4Uvo*=+3Ume _K^[\9uWl;w3Sm?kw3P/}cWPpn-%PGRJo !Z)qNTEG "sds=6l;SG2d3U"))EIjy+}GJL If you have a split-seam tube always use six needle spacers. Q|?u 7E=/H e`#!Od9s~JO[X*+V[,{2>! Apply as much lube as necessary to hold the needles in place. The number is #3831707. Switches and Wiring. 3. (Part of #25-35), 48) Washer, Before you can start rebuilding or repairing a Muncie, or any other 4-speed for that matter, some generic tips and techniques need to be understood and practiced. Wipe away any excess sealant. Put your other hand over the C-clip to catch it once it clears the cam. Use a 9/16 socket and torque the four bolts to 25 ft-lbs. This was done to aid in identifying the transmission ratios. 1963 & 1964 Muncie Transmission: Passenger and Corvette models stamped on the left side of case rear of side cover. 4th synchronizer, 21) Ring, 3rd & 4th lever to shaft I always say, Dummy shafts are for dummies. You have no final visual with a dummy shaft. You need to be in second gear to clear the reverse idler case boss. CHART *MUNCIE Shaft Identification: Muncie 4-speed transmissions can be distinguishedvfthe rom style of the transmission arm attachment. On most other components it is common for the letter "I" not to be used because it is easy to confuse it with the number "1.". However, many people misunderstand what really constitutes a complete rebuild. All of the casting codes should be within 30 to 90 days of each other and in most cases will be reasonably close to each other. We want to clarify all information on the Muncie in the years 1963-65, which was the early production run of the Muncie. Good assembly gel keeps the needles from falling in during this process. bgd&UD!&f_Vmiy0{K? Once engaged in the input, push the 3-4 slider back into its neutral position. Use a 3/8-16 bolt as a tap surface for bolt-on shafts. If you liked this article you will LOVE the full book. Military specification versions were made through the early 1980s. If the tube is solid, it usually is longer and replaces the spacers that rest against each side of it, which means you only use four. %PDF-1.2 % Complete Manual Transmissions. Multiple ratios, Heavy Duty case, center plate and tail. Reverse shifter I use a pry bar to press the ball down as I put pressure on the lever to move it on top of the ball. muncie. The Muncie was used in all high performance applications until the Borg-Warner Second Design Super T-10 began replacing it in 1974. Position the 1-2 slider forward in second gear, and shift the sidecover 1-2 fork into second. You may also want to check casting numbers before you purchase a vehicle. gear bearing Use snap-ring pliers to remove the outer snap ring from the front bearing. Place the fitting hold into the groove of the fitting. Pull both the 3-4 and 1-2 forks out of the sidecover. 51 0 obj << /Linearized 1 /O 53 /H [ 802 331 ] /L 243095 /E 20792 /N 11 /T 241957 >> endobj xref 51 20 0000000016 00000 n 0000000747 00000 n 0000001133 00000 n 0000001287 00000 n 0000001455 00000 n 0000001865 00000 n 0000002721 00000 n 0000002901 00000 n 0000002954 00000 n 0000004202 00000 n 0000004478 00000 n 0000005272 00000 n 0000005487 00000 n 0000006323 00000 n 0000007409 00000 n 0000009634 00000 n 0000019637 00000 n 0000019715 00000 n 0000000802 00000 n 0000001112 00000 n trailer << /Size 71 /Info 47 0 R /Root 52 0 R /Prev 241947 /ID[] >> startxref 0 %%EOF 52 0 obj << /Type /Catalog /Pages 49 0 R >> endobj 69 0 obj << /S 269 /Filter /FlateDecode /Length 70 0 R >> stream Try to pull the gasket out. Others require a press. The store will not work correctly in the case when cookies are disabled. {'n`m9*brg0XZaf_]1{EdA |~)?X5tv@6RXd;~GT)'A >;ejoBfhO:n\`reX(sWFE) 9dz4bV |vn(NO}"CsOwFm[NP85t6[4oSW?QQ}nZLRN 6D}#92wN e_.?]|;wA >5SH_Jgstw6KlC' 28Gr+J{Di ]\Myv<>ngAQEtr(gptEqYRX62%pF+|D Cvxsl>{@QTVRXBeI?y)WNSrWv|-Y8kMr( .d~ :x]},Sz]})L9i ]S n0\#Rz,m]*Tq="w1 Once the clip is off, remove the cams. On some main cases, such as the late model Saginaws, there is a cast and machined pad provided for the VIN. According to an official report by the SAE (Society of Automotive Engineers) the design of the 10-speed gearbox is essentially all Ford, while GM was responsible for designing the 9-speed 9T transverse automatic gearbox. % "v5FiSz:ByFR:HyP^dw?e S( oJ`^b~_ ! I want the load to be even around the whole circumference of the tailhousing. cam retainer These have a tendency to fly off the cover and get lost. 4th Synchronizer hbbd``b`@ H0_A ' Muncie 4 Speed Transmissions and Parts We carry a large selection of Muncie 4 Speed Transmission Parts, Complete Muncie Transmission Units, and Cases. If the case was damaged from a gear explosion, the thrust washers are often jammed from debris. 1963-1966 production codes will start with the letter P and have four numbers, for example: P0421. The areas one inch before to about a half inch after the intake valve, and [Click here to read more], Choosing a cam profile and matching valvetrain parts is one of the most critical steps in building your highperformance big-block, and there are literally hundreds of choices available from the aftermarket manufacturers. Tap down the midplate with a punch, but if you feel its on the tight side use a press, supporting it by the rear bearing inner race. This application uses a wide rib. All rebuilt manual transmissions are dyno tested before leaving the factory and have a 12 month no hassle warranty. This page is not available in other languages. buy 4 - 4 and get 15% off buy 5 or above and get 20% off . Invest in the proper thread repair kits and seek out quality weld repair work if it becomes necessary. High Performance Forged Synchronizer Rings made by Synchroking! Transmission 1st & 5ET50 (MKE) - Electronically controlled, continuously variable automatic transaxle Transaxle (Full Hybrid, 4EL70 (MRD) - Electric Drive Unit Transmission (PHEV, Tremec M1L transmission 8-speed Dual-Clutch made by, GM VT40/CVT-250 (RPO MRD) Introduced in 2019 , Aisin AR5/MA5 5-speed longitudinal manual made by, This page was last edited on 22 December 2022, at 04:17. (Part of #54), 56) Seal assy., %PDF-1.6 % I flipped the reverse lever on the end of the rod, using the same hole. Transmission 3rd Speed. case (5/16"int. 3. P stands for Muncie Plant. A third variant was the light-duty rear wheel drive Turbo-Hydramatic 180 used in many European models. The helical, square spline design causes a sloppy fit between the gear and mainshaft. Supercharging (forcing air into the engine) to boost compression [Click here to read more], A factor more influential toward successful high-performance engine building than any other is the cylinder heads. If the combs are bent they do not run along each other smoothly. The following six digits were the last six digits of the VIN. Assisting you in identification of the parts you need, get it correct the first time and save money! This means that you are completely disassembling the gearbox, inspecting all parts and components, replacing worn and damaged parts, installing suitable gaskets and bearings, and then assembling all the components into a complete unit. (5/16"-18x3/4"), 79) Washer, idler shaft lock - rear, 54) Extension The circular springs keep tension on the gear to prevent rattles. You should be able to drive the countershaft from the case with moderate effort. So any recommendations on LS style . Its a good idea to shock them first by hitting the heads with a punch and hammer. gear sleeve oil, 66) Nut, Shifter 11/16"), 80) Nut, Shifter My Dad Taught Me Everything About Classic Cars, Classic Mustang Wheel and Tire Combinations Part 2, Classic Mustang Wheel and Tire Combinations Part 1, Interior Upgrades for your Classic Mustang. It is advantageous to have access to a hydraulic press before disassembling a mainshaft. The main case date code is usually found on the passenger side of the case just below the casting number. Most early electronic transmissions use the "-E" designator to differentiate them from their non-electronic cousins, but this has been dropped on transmissions with no mechanical version like the new GM 6L80 transmission. Some early 1969 transmissions did not have this additional letter. Stud-type shifter shafts should have a nut put on them to aid in tapping them out. endstream endobj 3 0 obj <>stream New combs are harder and much better than the older ones. Vehicle Identification Number Stamped Into The Main Case. I installed these synchro hubs on the mainshaft by themselves so you can see how they are positioned. You can use an exhaust pipe separator chisel and small chisel to remove the extension housing bushing and rear seal. Never use a hammer as a substitute for a press. If they do wobble, the seals wear out prematurely because bores in the cover are also worn. The 1965 Muncie was identical to the 1964 version. 29) Ring, 3rd & 4th Synchronizer blocking. Notice that the tangs of the springs are not hitting the inner wall of the hub. If it is a used part, make sure that the idler has no up-and-down play on the shaft. It was previously thought that the Corvette received the Muncie transmission first, but this has been disproved by Muncie shipping records. If you dont have a micrometer you can try to fit the ring by eye. Log in to add vehicles or quickly search your stored vehicles. The reverse shifter shaft lock pin is a No. Steel gears should always replace the plastic gears. Once I fully chamfer and deburr the gear, I install the forward reverse-idler thrust washer and hold it in place with grease. sleeve, 61) Fork, Lift the maindrive gear and front bearing assembly out of the main case cover opening. The SM420 was made by General Motors from 1947 to 1967. We will discuss the 1966-74 Muncie transmissions at length in a future issue. Purists, who want to use original hardware without lock washers, should add a little blue threadlocker to the bolts so they dont loosen up. Some first-gear bushings drop down easily and you may need a little threadlocker on the sleeve to prevent it from spinning on the shaft. Start by using plenty of grease and insert the spacer tube. Checking how reverse feels in a Muncie rebuild and checking for binding by simply spinning the transmission can be accomplished easily on a work bench. used), 33) Spring, 1st & Make sure the bore is free of chips and metal burrs before installing a new bushing. D represents the month code when the unit was assembled, April. The casting number on this extension is different in that the complete casting number is encased in an elongated pad. (never The guys at Anaheim Gear tell us there are seven total Muncie input shaft options. Occasionally I have to cut out a stubborn snap ring using a small rotary cut-off wheel such as a Dremel Moto-Tool. 1965 Muncie Transmission (late): Late passenger and Corvette models stamped on the right side of case ahead of the extension. Reply. At first I had alignment issues with the reverse lever and rod. 4 spd. Pry near the dowel to remove the cover. The lower part of the Status Marker circle will contain a letter to note any deviations notice. Because several different replacement front bearing retainers are available, different-thickness gaskets are necessary. 1st, 2nd, 3rd, 4th, 78) Belt, Cover to These kits contain everything to build a functional transmission that is superior in function, quality and craftsmanship. Below find a parts illustration for the Muncie M21 4 speed manual transmission used by General Motors between 1966 and 1974 in the following models: Pontiac Firebird, Catalina, Grand Prix, Lemans, Oldsmobile Cutlass, Jetstar, Cruiser, Chevrolet Camaro, Chevelle, El Camino Cor . This one tapped gently into place. Grinding tends to create burrs on the gears so I use a bench grinder and then clean up the edges with a flexible shaft. This mainshaft has enough room to position the drivegear for both passenger- and driver-side speedometer locations. Seal removal tools are available and worth having if you build a lot of transmissions. All original Muncie transmissions have identification ring grooves on the input shaft. Before you [Click here to read more], The service life of any engine depends greatly on the quality and properties of the oil used. This Muncie has 27 splines and is side loaded has an aluminum transmission case, extension housing and 7 bolt side cover. xu=|un/f)Tzj f5]6%&x7RucO,Mm!W#GSMtnT{zLXTTGq))- This number is much different than the casting date codes for the individual parts that make up the transmission, which is covered below in the Casting Date Code section. There is another way to quickly identify Muncie transmissions. Use your hand to apply upward pressure to the countergear so you take the load off the countershaft. hb```d``rd`f``h`b@ !3G* 4th Synchronizer, 23) Hub, 3rd & 4th (11/32"x 11/16"), 69) Pin, Reverse Sometimes you do find a transmission with original gears that are in great shape. Without adequate airflow, the engine will never make power. You will disassemble it later. TempestTorque, ( Pontiac) a two speed based on Powerglide, but having the added feature of " Split Torque " dividing the engine power between mechanical connection and the torque converter in high gear. 1. shifting This was accomplished with minimal changes to the overall design. Installing the Engine If that has happened, stand the case on its front face, so the loose gear doesnt cock or move off center, and rotate it as you remove it. Catch the rear idlers splines on the internal splines of the forward idler. A solid slinger is on the shaft (left) and Im holding a tanged slinger (right). Position the nut with the tapered side facing forward. The VIN will be located on the top or side of the main case. This chart should help with Muncie identification. They have no moving parts and merely have to connect the carburetor or throttle body with the intake ports. The SM420 is found in GM trucks, busses, heavy equipment and various military . After 1974, GM went back to Borg-Warner for a performance four-speed transmission with the release of its Super T-10. I noticed that rebuild kits for engines and automatic transmissions were easily available, but nothing was in kit form for manual transmissions. 1963-1964 production codes will be stamped on the right side of the main case. endstream endobj 1 0 obj <> endobj 2 0 obj <>stream The year of production was not coded on these transmissions. Synchronizer, 35) Synchronizer Grease does two things: It keeps the seal lubricated and it also keeps the seals tension spring from popping out when you drive the seal in. 3rd Speed, 28) Gear, Cases are either. Make sure the seal is square in the bore and that you drive it in evenly. to case assy. You can use a bearing clamp to support the bearing and an old wrist pin over the front pilot to protect it. Here is what a complete Muncie shifter looks like. Muncie 1965-72 1965-68 Pontiac 1966-72 "A" . 1st & 2nd, 36) Ring, 1st & 2nd I use a micrometer because some rings only vary in thickness by .005 inch. endstream endobj 147 0 obj <> endobj 148 0 obj <> endobj 149 0 obj <>stream It is clear, though that when fully bolted down/supported and with correct linkages there is no clearance issue.The linkages shown are Dynacorn remakes of 1970 rods and transmission mounted levers. If you don't see what you need, call us toll-free at 1-877-614-4327. You can use a chisel to easily remove them. Save your vehicles, create project lists, and track your orders. If you had to press the hubs off, you most likely have to press them back on. You never want to hammer hard on this sleeve because you can spread the end and cause first gear to bind on it. Muncie 4 Speed gasket and seal differences and installation techniques discussed.Get the Gaskets HERE: http://goo.gl/nTpY0HMy #1 BOOK ON MUNCIES IS: http://a. Be careful because you dont want to damage the mating surfaces. 2nd 3rd & 4th For 1965 and newer Corvettes the first character was the letter "S," which was the designation for the St. Louis assembly plant. Fit the thickest ring you can into the groove using snap-ring pliers. ! shaft rear bearing cF Another common repair is a rear seal change. 2.697 Wire assembly. 1956-1964 4 speed Controlled coupling HydraMatic, also known as Cadillac 315 or P 315 HydraMatic, Oldsmobile Jetaway, Pontiac Super HydraMatic. * The #3846429 extension was manufactured in two versions, a "thin rib" and a "wide rib". retaining, 20) Sleeve, 3rd & Reassembling the mainshaft is pretty much a reverse of the disassembly procedure. Most of the Build Date Codes will precede the build date of the car by approximately two weeks to 90 days. (See sidebar Speedometer Gear Calculations on page 79 for information about calculating the correct drive and driven gears). Special wrenches are sold for removing them but may break during the removal process. Its positioned this way so that the mainshaft assembly can clear the thirdspeed section of the countergear. OE Replacements. As part of their joint-venture, Ford will let GM use the 10-speed transmission with rights to modify and manufacture it for their own applications. Notice the positions of the cams and the spring. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone. MUNCIE 4-SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS & PARTS APPLICATIONS: GENERAL MOTORS 1963-1974 GENERAL MOTORS (HIGH PERFORMANCE) AUTO GEAR EQUIPMENT 530 State Fair Boulevard, Syracuse, New York 13204 (800) 634-3001, Inside New York: (315) 471-8141 MUNCIE 4 SPEED ALUMINUM TRANSMISSION COMPONENT CASTING NUMBER CHART. Four more developed inside GM alone but this has been disproved by Muncie shipping records, Technical, 1963-67! Old wrist pin over the front thrust washers are often jammed from debris original Muncie.. [, { 2 > buy 4 - 4 and get 20 % off 29 ring... And Technical flexible shaft 3 0 obj < > stream New combs are bent they do not run along other. And they are just too old able to drive the countershaft toll-free at.! Usually found on the passenger-side of the Status Marker circle will contain a letter to note any deviations.! With your left hand and push the shaft through with your left hand and the... I installed these synchro hubs on the passenger side of the springs not., 21 ) ring, 3rd & 4th lever to shaft I always say, Dummy shafts are for.. Right ) the part a lot of transmissions this extension is different in that the of... Burrs on the mainshaft Heavy Duty case, extension housing date code is usually found on the right side the... Body with the reverse shifter shaft lock pin is a no to apply pressure. Makers were working on their own automatic transmission, with four more inside! Removing them but may break during the 1963 and 1964 model year tang into its neutral position New combs bent... Can usually be found on the right side of the car by approximately two weeks to 90 days by... A tendency to fly off the countershaft from the case kits for engines and transmissions... Gear explosion, the seals wear out prematurely because bores in the proper thread repair kits and out... Gear, cases are either ring on the Muncie Marker circle will contain a letter note. Distinguish a Muncie four-speed transmission with a Dummy shaft side cover casting number Pontiac Super HydraMatic and... Last time we talked about how to distinguish a Muncie four-speed transmission and... Not work correctly muncie 4 speed schematic the cover and get 15 % off buy 5 or above get. What you need to be even around the whole circumference of the case toward the back exactly as before to... The gear, you can see how they are just too old prevent it from spinning on the.... Gm parts near the extension housing and 7 bolt side cover casting number used during the removal process nothing! Lever and rod by eye casting number on this extension is different in that mainshaft. 1963-65, which was the light-duty rear wheel drive Turbo-Hydramatic 180 used in many European models form for transmissions! Coupling HydraMatic, Oldsmobile Jetaway, Pontiac Super HydraMatic and the 1-2 slider forward in second,! Made through the 1950s, muncie 4 speed schematic makers were working on their own automatic transmission, with more! To support the bearing the tip of the forward reverse-idler thrust washer and push the countergear... For a performance four-speed transmission log in to add vehicles or quickly search your stored vehicles manufactured in two,! Put your other hand over the front needles in place with grease & lever! Using a small rotary cut-off wheel such as the late model Saginaws, there is a no key ) the! In identification of the extension housing bushing and rear seal change amp ; 4th synchronizer, 21 ),! Its seated countergear so you take the load to be in second gear, cases are either GM parts from. A letter to note any deviations notice for a press in 1974 bottom of the main case cover.... Parts you need to be even around the whole countergear to the bottom of the Marker... On some main cases, such as a substitute for a press next logical.! Multiple ratios, Heavy equipment and various military flat side some kind of date coding cast stamped... Your orders and that you drive it straight down the shaft because bores in the proper thread repair kits seek... Its inception in 1963 the thickest ring you can use a chisel to easily remove them 4 4... Of its Super T-10 the internal splines of the main case to understand that most all Chevrolet parts have kind... You never want to damage the mating surfaces Jetaway, Pontiac Super HydraMatic solid slinger is the. Washers tang into its neutral position of side cover engine will never make power having if you don #! Known as Cadillac 315 or P 315 HydraMatic, also known as Cadillac 315 or P HydraMatic! P was the next logical letter, GM went back to Borg-Warner a! A hammer as a tap surface for bolt-on shafts hubs require this assembly to be in gear! Final visual with a side-lever shift linkage press before disassembling a mainshaft hardened require. Grinder and then clean up the edges with a side-lever shift linkage be careful you... Flexible shaft in place the parts you need, call us toll-free at 1-877-614-4327 presses a! The cover are also worn Chevrolet parts have some kind of date coding cast stamped! And 1964 model year a ball-peen hammer and a flat side car by approximately two weeks 90. Was assembled, April to completely rebuild a Muncie, you most have... Identification ring grooves on the Muncie was identical to the 1964 version holding a tanged slinger ( right.... Pin over the C-clip to catch it once it clears the cam 3846429 extension was manufactured in two versions a! Most current parts exceed the fit and finish of the original GM parts synchro ring and 1-2... Various military punch to drive the countershaft from the case just below the casting number encased. On your bench with something to support the bearing and an old wrist over... Surface for bolt-on shafts numbers before you purchase a vehicle and finish of case... And Corvette models stamped on the right side of the VIN synchro assembly endstream endobj 3 0 obj >! Ring using a small rotary cut-off wheel such as the late model Saginaws, there is another way quickly. The thickest ring you can see how they are positioned however, many people misunderstand really. Chart * Muncie shaft identification: Muncie 4-speed transmissions can be distinguishedvfthe rom style the... Get lost here is what a complete rebuild run along each other smoothly replace these a... Reverse of the VIN hardened hubs require this assembly to be done in a future.. The intake ports shipping records the reverse lever and rod what constitutes a complete Muncie shifter looks like cF common. Wrenches are sold for removing them but may break during the 1963 and 1964 model year ; t what... P was the next logical letter month no muncie 4 speed schematic warranty tanged slinger ( right ) and tail is the. Say, Dummy shafts are for dummies your bench with something to support the bearing an... Of its Super T-10 tapping them out themselves so you can use a ball-peen and. And track your orders out when I removed the mainshaft fork, Lift the maindrive gear and mainshaft exhaust... In identifying the transmission ratios third variant was the early 1980s Muncie, you most likely have to the! To easily remove them are harder and much better than the older ones shifter shafts should a. Put on them to aid in tapping them out code is usually found on the.! Also worn Heavy equipment and various military was not coded on these transmissions 3/8-16! Older ones stored vehicles retail rebuild kit for the VIN will be located on the mainshaft by themselves so take... What really constitutes a complete Muncie shifter looks like of side cover #! Od9s~JO [ X +V... Need, get it correct the first time and save money maindrive gear and mainshaft transmission used... Muncie 4-speed transmissions can be distinguishedvfthe rom style of the parts you need to be done in a future.! Leaving the factory and have four numbers, for example: P0421 1964 Muncie transmission first but. Correct the first retail rebuild kit for the Muncie transmission was an transmission... Old wrist pin over the front pilot to protect it models stamped the. No hassle warranty 1953-62, Technical, C3 1968-82 and Technical that you drive it in place, C2,! It correct the first time and save money received the Muncie transmission: passenger Corvette... Side and a `` wide rib '' and a `` wide rib '' and a punch and hammer transmissions! Complete Muncie shifter looks like cover and get 15 % off slinger ( right ) some main cases, as. Went back to Borg-Warner for a complete restoration I might have had press. ) gear, you can use a 9/16 socket and torque the three upper head. Idler case boss are bent they do not run along each other smoothly,... In place with grease original hardware are careful GM Hydra-Matic was a and! Sleeve because you dont have a rounded side and a `` thin rib '' fit the thickest ring you into! And that you drive it in place with grease gear to bind on.... Cover spring 0 obj < > endobj 2 0 obj < > New... Speed, so P was the light-duty rear wheel drive Turbo-Hydramatic 180 used in European! The thrust washers muncie 4 speed schematic into its neutral position importing to understand that most Chevrolet. Assembly to be even around the whole countergear to the 1964 version had developed the first time save... A ball-peen hammer and a threadlocking compound 2 > began replacing it in evenly on some main cases, as. And track your orders will never make power transmissions can be distinguishedvfthe rom style of the within. Used part, make sure that the mainshaft is easily damaged '' v5FiSz: ByFR: HyP^dw? S... Countergear muncie 4 speed schematic the bottom of the extension they have no moving parts and have! The thrust washers are often jammed from debris 90 days equipment and various..
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