M21 m22 4 speed muncie manual transmission midwest. Midwest muncie specializes in only muncie 4speeds unlike any other transmission builder and has been specializing in restoration and building of muncie 4 speeds since 1976. How to rebuild a muncie fourspeed transmission super chevy. Muncie four speed conversion, hurst shifter rebuild, differential carrier and gear change. Introduction to rebuilding gmmuncie 4speed transmissions includes indepth. These two videos are part of a series called the build where this group is putting together a 1965 malibu ss. How to disassemble a muncie 4 speed mainshaft housing repair. We own muncie manual transmission linkage txt, djvu. He tells us both the m20 wideratio and m21 closeratio transmissions were first offered in 1963. Other companies such as perfection hytest, the people who made the zoom ring and pinions also made replacement muncie gears. The muncie 4speeds m20, m21, and m22 are some of the most popular manual transmissions ever made and continue to be incredibly popular. These are easy to adapt to a wide range of hot rods.
Refer to service manual for special idler caps required. The muncie fourspeed is as legendary as the cars that it was put into, with the m20, m21, and rock crusher m22 models all part of the hot rod vernacular. The gear box is your online source for t56 transmission parts,t5 transmission parts,borg warner t56, muncie transmission,t10 transmission,super t10 transmission,3550 transmission parts,manual transmission parts,t56 transmission overhaul kit, t56 transmission rebuild,rebuilding a transmission,transmission shift fork,t56 synchronizer assembly,t56 transmission gears,corvette t56 transmission. Paul cangialosi discusses the features of the drag special muncie m22 4 speed and explains some of his basic rebuilding tips. Theyll show you everything from draining the gear oil, removing the hurst shifter, linkage. The muncie was the top highperformance manual transmission gm offered in its muscle cars of the 1960s and early 1970s. More info on performance mods, clutches and shifters.
Paul cangialosi shares some of his muncie 4 speed rebuild upgrade tips. Oct 22, 2015 added note about the input shaft cage with needle bearings during the install. To build and modify highperformance manual transmissions books. Midwest muncie muncie 4 speed transmissions and rebuild kits. The car will just be a street rod, so not going to hit it very hard. I like to start with the case components first and then deal with the internals second, during inspection. Also covers how to disassemble and rebuild any manual transmission. Gms goal with the muncie fourspeed was to produce a better shift employing larger synchro cones. We stock a comprehensive lineup of muncie m20, m21 and m22 car transmission parts, including topquality muncie 4speed rebuild kits.
Beaver brook transmission parts muncie 4 speed new parts catalog. Whichever of these three transmission types youre dealing with in your vehicle, you can expect to find a complete selection of muncie m21 transmission parts, muncie m22 parts and muncie m20 parts, including muncie m20 rebuild kits. Up for sale is 2 gm 3 speed transmissions, bought to rebuild and use but went with a 4 speed instead, condition unknown but seems to shift fine. Aug 03, 2018 gms goal with the muncie fourspeed was to produce a better shift employing larger synchro cones. A close look at the chevrolet muncie m20, m21, and m22 fourspeed. The format is the same but is scaled down to an eight digit system. We have include information on how to identify individual transmissions, application information, model year, detailed kit and part availability by. Rebuild a muncie 4speed transmission part 2 powernation.
Muncie m20 wide ratio 4 speed transmission rebuild youtube. Among oldtimers, the muncie transmission commands a certain degree of respect. Manual transmission full rebuild and assembly step by step how to the gear oil i recommend for the toyota c50 and c52 transmissions as well as any other manual transmission that requires. Gears are only sold in sets and cannot be serviced individually. Some of the later versions of the t10 had 9310 nickel alloy gears. I have one and am thinking of getting it rebuilt by one of the guys that is recommended on this group. With this gear a special housing 01t35342 and a stud kit 2omkm104 metric is used. The build team is working on dismantling the muncie transmission. Muncie m21 m22 4 speed rwd manual transmission parts these quality m21 and m22s manual transmission parts, rebuild and overhaul kits are designed to be top of the line overhaul kits. Muncie 4 speed transmission m20 m21 m22 rebuild dvd direct.
It was a matter of economics when chevrolet needed a fourspeed manual. For close to eight decades, the company has produced quality power components and systems like the muncie 4speed transmissions m20, m21 and m22. Oct 07, 2014 it was time to give the muncie fourspeed a rebuild. Muncie m21 and m22 manual transmission gm overhaul kit. Muncie m21, m22, gear conversion kit 304580ck cobra. Introduction to rebuilding gmmuncie 4speed transmissions includes indepth instruction and photos. This is decoded as a left hand helical gear having 22 driving teeth and 36 straight clutching teeth, all present. Ford 20052010 diesel engine orangey pt orangey gree a b tag a b green wire on top ellow ba green aux pto engage light yellow aux dash switch rocker switch 30t35687 for use without muncie switch relay black battery ground white. Muncie takes its name from its home headquarters in indiana. Manual transmission rebuild kits muncie m22 transmission. Items 3 thru 5 are included in kit numbers 165clk500 or 85clk500. How to inspect and repair muncie 4speed transmissions everyone has a different approach to prioritizing inspection, repair, and assembly. How to disassemble, clean, and rebuild a muncie 4speed.
Watch both videos, and maybe youll learn a thing or two about muncies. It was installed in the camaro, chevelle, buick gs, pontiac gto, olds cutlass, and many other classic cars. Muncie detent lever pivot pin will fit all muncie transmissions, 196374 m20, m21, m22. Specifications are subject to change without notice. The m22 rock crusher would come later to accommodate the heavy twist of chevrolets bigblocks in the mid1960s. For some reason when it comes to rebuilding a manual transmission the concept of a complete rebuild seems to get lost.
How to rebuild and modify, transmission expert and veteran author paul cangialosi has created an indispensible reference for muncie 4speeds that guides you through every crucial stage of the rebuild process. There is a small section of video that has no sound due to the artist no longer honoring his agreement with me. Unfollow muncie m20 transmission to stop getting updates on your ebay feed. Muncie rebuild kits on sale now at zequip equipment superstore. It is a good idea to understand the basics of your muncie 4speed before you start the only adjustment possible with this type of transmission is a linkage. Muncie 4 speed overhaul kitsmuncie 4 speed overhaul kits. Id also have to spring for a clutch disc and driveshaft yoke. Muncie 4 speed transmission disassembly and reassembly by gary howard dba garys gearbox since 1982 9374463265 march 2003 the following article is intended to help the owner of a muncie 4 speed transmission to disassemble, checkout, repair, and properly reassemble. We offer many high quality muncie 4 speeds for your 60s to mid 70s gm car. What is the max hp and torque to put behind an original 67 muncie m20.
Sure, you could get a manual in tons of cars from gm during the 60s and 70s, but the muncie was the one to have. I am planning to disassemble my spare four speed to replace a bad bearing. First, consider a maindrive gear described as l22s36t. The second story details the work required to repair a broken mounting ear so that its nearly undetectable to anyone but you. Using the links below, you can view or download scanned images, in. If the tranny is sitting upright, you cant get it wrong. Muncie m20 wide ratio 4 speed transmission rebuild bryan explains what he is doing today with this transmission rebuild for a 1967 chevrolet chevelle. Mar 02, 2015 introduction to rebuilding gmmuncie 4speed transmissions includes indepth instruction and photos. Having issues diagnosing problems with your m21 m22 4 speed muncie manual transmission.
How to inspect and repair muncie 4speed transmissions. Refresh your page with f5 so you know you have the latest updates. So youve decided to slam four with a gm muncie transmission. I printed the t10 mounting envelope, so i can compare it to what i have on the m20. Muncie 4 speed transmission disassembly and reassembly by gary howard dba garys gearbox since 1982 9374463265 march 2003 the following article is intended to help the owner of a muncie 4 speed transmission to disassemble, checkout, repair, and properly reassemble his transmission at home. Muncie 4speed transmission rebuild kit allstate gear. Are you looking for the best place to buy muncie m20, m21 or m22 standard transmission rebuild kits or parts for. A muncie differs from a saginaw transmission in that its reverse lever is in the tail housing, not the side cover. My speedo cable is partially burned from the exhaust, the t10 location is on the passenger side. Muncie 4 speed transmission wide ratio m20 with no rings on the input shaft.
Find muncie 4 speed transmission from a vast selection of manual transmission parts. File type pdf assembly manual m20 transmission 1966 muncie 4 speed m20 transmission corvette vin 1085 p09 965 date. Great video, i worked on some manual transmissions when i was a dealer mechanic, i learned some stuff from you. Although most of these numbers are no longer available having them as a reference can be valuable for those looking for used parts on the internet or at. From the oem factories to racetracks to concours restorations, the muncie fourspeeds remain desirable transmissions to have. It was time to give the muncie fourspeed a rebuild.
Muncie 4 speed transmission repair fixing a poor rebuild. One is a saginaw 3 speed the other is a early model muncie heave duty 3 speed. The muncie was the top highperformance manual transmission general motors offered in its muscle cars of the 1960s and early 1970s. High performance forged synchronizer rings made by synchroking. Upgrade your ride from bias to radial tires and learn how to build your own beadlock rim for your 4x4. The muncie 4speeds m20, m21, and m22 are some of the most popular manual transmissions ever made and continue to be incredibly. That story will follow next month in the march issue. Had my 1970 vintage m 20 muncie 4 speed rebuilt by a reputable old shop, complete rebuild, all parts except the main shaft it was checked and deemed to be ok.
Is the mounting at the tailshaft the same as a muncie. The end of the video features a special muncie madness trip. Learn how to disassemble and rebuild a muncie 4 speed transmission with this dvd. My technique for a quick disassembly of a mainshaft and speedometer gear placement. Comprehensive id information is provided, so you can positively identify the cases, shafts, and all. Muncie power has a wide selection of literature from installation instructions, service parts, spec brochures and more for all your hydraulic components. Guide to muncie m20, m21, and m22 fourspeed transmissions. In them youll see how to disassemble, clean, and rebuild a muncie 4speed. Muncie 4speeds m20, m21, and m22 are some of the most popular manual transmissions ever made and continue to be incredibly popular.
Saginaw transmissions were cheaper, and worked admirably, but scattering gear oil on the pavement was a scary reality if you pushed them too hard. Transmission part 1 muncie m21 rebuild how to repair a muncie 4 speed transmission. Theyll show you everything from draining the gear oil, removing the hurst shifter, linkage, and more. The gear box is your online source for t56 transmission parts,t5 transmission parts,borg warner t56, muncie transmission,t10 transmission,super t10 transmission,3550 transmission parts,manual transmission parts,t56 transmission overhaul kit, t56 transmission rebuild,rebuilding a transmission,transmission shift fork,t56 synchronizer assembly,t56 transmission gears,corvette t56. Muncie 4speed manual transmission auto gear equipment. Support literature muncie power products is an essential business and remains fully operational covid19 update. Muncie 4 speed transmission disassembly and reassembly by. The muncie was the top highperformance manual transmission general motors offered in its. However, if youre looking to upgrade your muncie four speed and wonder whats available, most syracuse four speed parts are legacy compatible alone or in affordable do it yourself kits, so you might want to check out our auto gear syracuse 4 speed list, too. The difference between a muncie and a borgwarner is the muncies 7bolt side cover two less than borgwarner units. Introduction to rebuilding gmmuncie 4speed transmissions.
Also is a replacement for the later shouldered pin. If youre rebuilding a muncie m20 4speed wideratio manual transmission, weve got the muncie m20 rebuild kit you require. When asking about this transmission put trans number 2 in message. I changed the oil in mine just this morning, and it took 1 quart32oz. Shop them all today at cobra transmission, your online parts store. Muncie m21, m22, gear conversion kit 304580ck muncie m21, m22, gear conversion kit w 10 spline input close ratio 26t input shaft1st gear at 2. Dismantling and cleaning the muncie transmission, part 1. Rebuilding a muncie m20 transmission 4 speed gearbox in this video i rebuild a muncie m20. You pretty much cant overfill them because you fill it until it runs out the hole you are filling it through.
The muncie fourspeed is as legendary as the cars that it was put into, with the m20, m21, and rock crusher m22 models all part of the hot rod. With this gear substitute stud kit 20mkm104 metric r68 or 20mkm105 metric. Muncie 4speed transmissions how to rebuild and modify m20. May 31, 2015 this feature is not available right now. Rebuild kit direct mount eeh 2327 gpm kit rbke121 rebuild kit remote mount eeh 2327 gpm kit rbke122 bearing kit kit pl110k relief valve seal kit eeh 2327 gpm kit gske12rv hole in wear plate goes on pressure side. There are two instances where help might be needed. The difference between a muncie and a borgwarner is the muncie s 7bolt side cover two less than borgwarner units. Giving a wornout muncie fourspeed transmission a quick rebuild. This gm muncie 4 speed transmission close ratio m21 with one ring on the input shaft, main case number 3925660, side cover number 3950306, tail shaft number 3857584. Rebuilding a muncie m20 transmission 4 speed gearbox youtube. Each time i do a rebuild on someones trans, if i find something easier to do.
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