Aug 03, 2018 it was a matter of economics when chevrolet needed a four speed manual transmission for the corvette in the mid1950s. How to identify chevrolet gmc manual transmissions. Military specification versions were made through the early 1980s. My truck still has the authentic 3 on the colum and it has the original girbox to. Dear gm tech, i have a 2001 gmc sierra 2500hd w the 8. Used in my 2005 gto 6speed based on gm bulletin 040730037c, dated april 11, 2007. The sm420 is an impressive, heavyduty truck transmission designed for and used in. It was a matter of economics when chevrolet needed a fourspeed manual transmission for the corvette in the mid1950s. Chevrolet trucks made in 1965 are equipped with one of three manual transmissions. They are found primarily in gm and chevrolet trucks, blazers, suburbans and many other models falling under the 14ton to 112ton platforms. It enjoys the lowest compound gear of all the common truck transmissions at 7.
What type transmission fluid goes in 1994 chevy 1500. Using the incorrect lubricant in your transmission can lead to significant transmission damage and a. At least i think it is a 4 speed it has l 123 and reverse on the shift knob. The novak guide to the gm muncie sm465 transmission. The temperature on which you will be using it and the type of load you put it under plays more of a role in the type of fluid than any owners manual will ever give you.
According to mitchell repair there were two types of manual transmission used that year. The new venture gear 3500, commonly called nv3500, is a 5speed overdrive manual transmission manufactured by new venture gear and used by gm and dodge in compact and fullsize light trucks. Gm goodwrench synthetic manual transmission fluid gm part no. Having issues diagnosing problems with your sm465 gm 4 speed manual transmission we can help. I want to change the fluid but dont know what kind to put in it. Look for a 28 spline output shaft and square tail housing bolt pattern.
Chevy truck forum silverado sierra gmc truck forums. Classic trucks transmission and driveline ecklers chevy truck. Differential rear end fluid change diy for a 1998 chevy silverado. Sm465 4 speed manual transmissions midwest transmission. The latest specification automatic transmission fluid atf for general motors passenger cars and light trucks is dexron vi as july 2014. The sm420 is found in gm trucks, busses, heavy equipment and various military applications. The drain and fill plugs are on the same side of the transmission case. Easy ways on how to change transmission fluid chevy. Chevrolet ck 1500 questions type of transmission fluid. The large cast iron case with large bulge on the passenger sidemakes it easy to identify. The sm465 is an outstanding, heavyduty truck transmission designed and used in. Whether youre looking for a manual transmission as an oem replacement part or looking to add a performance shifter to your speed machine, summit racing has all of the 2, 4, 5 and 6speed manual trannys you need to keep charging to the front of the pack.
I have one final video for you for the sonoma, the manual transmission fluid replacement. Because transmission fluid is usually first added in the factory, most drivers have little to. Manual transmission parts for 1955 chevrolet truck ebay. The 1964 chevy c60 dump truck that i am restoring has a new process 540c 5 speed manual transmission.
However, and please dont take this wrong, but when someone gets a transmission out of dump truck or fullsize 34ton 1ton truck, its kind of expected. Classic trucks manual transmissions ecklers chevy truck. Chevrolet infotainment system functionality varies by model. Ecklers chevy trucks is the place to come for all your drive line needs, and all your chevy trucks transmission parts. The sm420 was made by general motors from 1947 to 1967. Customs services and international tracking provided. Manual transmission fluid application guide carquest auto parts. Visual identification, model number and geartooth counting provides the surest identification. I understand it is possable to swap the 3 speed tranny and instead use a 4 speed transmission with a floor shifter. It has a granny low and so then just 3 normally usable ratios. Aug 30, 20 i have one final video for you for the sonoma, the manual transmission fluid replacement. The primary four speed manual transmissions used by chevrolet are the saginaw, muncie and borg warner models, with saginaw and muncie units being specifically made for chevrolet. The oil is designed to reduce friction and provide necessary cooling. Please contact ricks automotive if we can be of assistance.
For manual transmission chevy silverado 1500, the transmission fluid must be replaced anywhere between 30,00060,000 miles. How to choose the right transmission fluid, and why its important. Dexron vi is downwardly compatible to previous atf dexron. With the truck warmed up and at idle it sits at about 900rpm with the ac compressor off and 1100rpm with it on. Any modern gear oil from 80140, down to engine oil 020, or transmission fluid will work in your manual gearbox.
For automatic transmissions, use dexron ii or equivalent dexron iii is an equivalent. The 4 speed saginaw transmission and the 4 speed borg warner. I have no issues currently with the transmission unlike some people, so lets hope it stays that way. This 5 speed transmission is a selective synchromesh type with five 5 speeds forward and one 1 housed in a cast iron case. The primary fourspeed manual transmissions used by chevrolet are the saginaw, muncie and borg warner models, with saginaw and muncie units being specifically made for chevrolet. Muncie transmissions are known for both highperformance and heavyduty applications. How to identify chevy 4 speed transmissions it still runs. Manual transmission gasket set x158sw for truck c10 panel pickup 1500 3100 3b 3c fits. Today, the threespeed automatic transmission is extinct and all new gm cars and trucks come with overdrive fourspeed automatics, making them easy to find and relatively affordable. It will work well with any gm engine because it uses a standard gm size input bearing. To visually identify a transmission, count the number of. The sm465 was made by general motors from 1968 to 1991.
The hm290 and 5lm60 units have a complicated arrangement of 4 shift rails. Mar 11, 2018 changing the transmission oil on my 1955 f100 with the original 3 speed. Using the incorrect lubricant in your transmission can lead to significant transmission damage and a costly overhaul. Changing the transmission oil on my 1955 f100 with the original 3 speed. Typically, your owners manual will recommend that you change your transmission fluid every 30,000. I guess if they mess something up, they can fix or replace whatever broke. The 1964 chevy c60 dump truck that i am restoring has a new process 540c 5speed manual transmission. Nv4500 dodge chevy 5 speed rebuild kit positraction.
Gear oil, aka gear lube, is often used in your manual transmissions gearbox, and youll commonly find. The novak guide to the gm muncie sm420 transmission. Find great deals on ebay for chevy 5 speed manual transmission and chevy v8 5 speed manual transmission. Some alternatives are the muncie 4 speed m 20,m21, and m22. What is the transmission fluid capacity of a 1987 chevy. Transmission choices for a 1972 c20 chevy message forum. Properly assembled manual gearboxes do not have the thermal strains seen by. The latest specification automatic transmission fluidatf for general motors passenger cars and light trucks is dexron vi as july 2014. Epaestimated 29 mpg city39 highway with 5 speed manual transmission and 30 mpg city38 highway with available continuously variable transmission. The muncie sm465 is a heavyduty, fourspeed manual transmission built by general motors for use in light and medium duty trucks from 1968 to 1991. Apr 29, 2018 according to mitchell repair there were two types of manual transmission used that year. Nov 02, 2017 whether it is a manual or automatic transmission that your chevy silverado 1500 is using, the fluid should be replaced as stated by the scheduled maintenance period of your manufacturer to avoid early failure.
Cargo and load capacity limited by weight and distribution. How to add gear oil to a manual transmission duration. Automatic 180c is 3 pints, the 200c is 7 pints, the 700r4,4l60 and 4l60e is 10 pints. Gl4 oils are typically found in most daily driven cars. Whether youre repairing an old chevy trucks transmission, installing a new one, or rebuilding a car, ecklers chevy trucks is here to help with all your driveline needs, and with a huge selection of highquality chevy trucks transmission parts and services.
Muncie transmissions are known for both highperformance. Buy genuine gm fluid 88861800 manual transmission fluid 1 quart. Easy ways on how to change transmission fluid chevy silverado. Saginaw and borg warner models are normally used on general purpose applications. This 5speed transmission is a selective synchromesh type with five 5 speeds forward and one 1 housed in a cast iron case. I need to change the fluid in my 4 speed manual transmission 1983 c20 regular cab long bed chevy. Main index forum index chevrolet cars 19491954 19491954 chevys 3 speed tranny fluid volumeamount fusionbb version 2.
It is important to use the correct fluid oil in you manual transmission, the vehicle manufacturers have done extensive testing to specify the correct fluid. I have read both 8090 gear lube and dexron ii is the proper fluid 8 pints total. Wondering what fluid to used in your manual transmission. Type of fluid in 1991 chevy s10 transmission manual and capacity 5 speed 4. Epaestimated 29 mpg city39 highway with 5speed manual transmission and 30 mpg city38 highway with available continuously variable transmission. What fluid to used in your manual transmission oil chart manual transmission. Type of fluid in 1991 chevy s10 transmission manual and. Apr 12, 2009 i need to know what kinda transmission fluid goes into my transmission my truck is a 1979 short bed chevy c10 pick up scottsdale big 10 with a 4 speed with granny low. On 199499 vehicles equipped with a new venture gear 35001500 and 199697 borg warner 5 speed manual transmission, use synchromesh transmission fluid gm part no. I would like to know what fluids go in a 2000 chevy silverado k 1500 4wd,with a 5 speed manual transmission and manual shift transfer case. The square bolt pattern is the reason you want the 2 wheel drive version. Without a lockup converter, either transmission is sensitive to heat and should have a very large transmission cooler.
Sonic hatchback with 6speed manual transmission 2635. Whether it is a manual or automatic transmission that your chevy silverado 1500 is using, the fluid should be replaced as stated by the scheduled maintenance period of your manufacturer to avoid early failure. All listings current page auction buy it now classified ads. If you need to join this transmission to a gm bellhousing with the 41116 bore, it can be done. Below you will find a detailed parts list for the sm465 manual transmission that includes complete rebuilt transmissions, bearing rebuild kits with and without synchro rings, seals, small parts kits, bushings, individual bearings, hub slider, synchro rings, forks, gears and shafts. Recommended transmission fluid ask the gm technician. Hello all, i have a question that may be answered but i couldnt find. How to change transmission fluid ford 3 speed manual. Manual transmission parts for 1955 chevrolet truck for. Main case cast 16812, top cover cast 18860, or 257, tail housing cast 16808, hollander numbers. I couldnt let this thing roll out without some fresh transmission fluid to go with the new engine.
Sm420 is the older heavy duty, granny, 4 speed transmission. However, if youre filling an empty transmission and torque converter youll need quite a bit more fluid. It is an excellent 4 speed to swap into a jeep with a chevy or buick engine. See final drive ratios and notice continue reading gm truck manual. The cluster gear is solid and is supported on each end by cylindrical roller bearings located in the case. According to cangialosi, gm took the basic t10 design and beefed it up to. The 465 is synchronized in the 2nd through 4th gears, however 1st gear and. The sm420 is the older heavy duty, granny, 4 speed transmission used in chevy and gm trucks. Guide to muncie m20, m21, and m22 fourspeed transmissions. Chevrolet transmission swap guide chevy high performance. Whether youre repairing an old chevy trucks transmission, installing a new one, or rebuilding a car, ecklers chevy trucks is here to help with all your driveline needs, and with a huge selection of highquality chevy trucks. Learn how to remove plugs from a manual transmission in this free.
Youre certainly not the only one that cares about smooth andor fast shifts obviously, but this transmission was bult for severe duty, not fast shifting. Before you find out you suddenly need emergency transmission repair, learn a little something. The sm465 is a top loaded, top shifting truck style transmission. Hurst chevy inline ram rod 4 speed drag racing shifter muncie transmission.
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