545:1 ratio rear differential and a 1. There are quite a few different gear combinations available for the T-Maxx. 10:1 rear gear would be 2. 8:1 each tires rotates only 23 times per minute. For a cable driven speedometer to be accurate, it requires the correct combination of 4 different things - DRIVE GEAR, DRIVEN GEAR, TIRE DIAMETER and REAR END RATIO. Differential. 780 reverse - 3. Due to the uncertainty surrounding Coronavirus (COVID-19), with health and safety being a top priority of both our employees and customers, we are doing our part in helping reduce the transmission of COVID-19 by closing our Store Front to the public until further notice. Gear Ratio Calculator for Vehicle with Jackshaft. 6L Duramax in GMC and Chevrolet pickups since 2001. Fifth Gear Ratio 1. 31 gear will produce 2728 RPM with the 26. 72:1) Gear Ratios. Turns out that the M6 gears are very close to the A8 2-7 gears - withing 10% and for most of them within 5%. Enter the Rearend Gear Ratio, the 1/4 Mile MPH, the RPM, the Transmission top gear ratio, Conv Slip% Tire Height = (Rearend Ratio * MPH * 336. 1-2 electric shift. The gear ratios used for this transmission were 2. 870 34 182 182 3rd Gear Ratio 1. 68 are good for. 88 ring and pinion). ) or right hand (R. We have a huge parts inventory and can rebuild your Lenco Transmission in house to save the aggravation of cross border shipping, brokerage expenses and the delay of waiting for shipping to and from California. Here are my numbers:. 3 inch dia tyre). 3 multiple disc brakes and 2 free-wheel clutches, the 5th gear acts as an overdrive gear. Tire Size: or Diameter (in): Max RPM: Final Ratio: 1st Gear: Max MPH: Shift Pt: 2nd Gear: Max. The ratios of the wide ratio gear-set compare to the standard AOD and AOD-E ratios as shown in the table at left. • Drive Gear Teeth = 7 • Axle Ratio = 3. 267 first gear all the way down to a 1. Heres the latest from the 2019 order guide. Porsche Boxster, Cayman, 964, 993, 996, 996TT, GT2/3, 997, Cupcars and RSR. Win $100 towards teaching supplies! We want to see your websites and blogs. The chart calculates vehicle speeds based on the gear ratio and tire size. 00: n/a: GM Muncie (M20) 63-65: 2. Mercruiser R-Style Sterndrives (1969 - 1983). Use only Bert Black Magic transmission fluid (BERKVG001) or Type F automatic transmission fluid in the main case. 694 reverse - 2. Gear Ratio Calculator. I've been trying to locate a gear ratio chart for the 3. 901 transmissions were either delivered with a standard open differential, or an optional ZF clutch type limited slip unit. Input Spline Quantity 26 Notes Reverse lockout and an internal reverse backup light switch with harness are included. This is a gear ratio calculator designed to help our customers decide on the best transmission and differential choice for their purposes. The chart at Fatboy Raceworks Graphical Transmission Gear Ratio Calculator makes it look like the gearing in a ys1 transmission is even shorter than the y1. This website enables you to calculate your transmission ratios for RC racing cars and to create tables of preponderance. Transmission Gear Ratio Calculator Data for 2004, Chevrolet Corvette C5 Z06 with six speed manual transmission Width (mm) = Enter the tire width size used Profile (%) = Enter the tire profile size used Wheel (inch) = Enter the tire size used Diameter (mm) = The tire diameter calculated (mm). Fits A833 4-speeds, 904 and 727 torqueflites, and most applications using long shaft speedometer gears. This calculator includes the three BMW transmissions used in our transmission up. We have the capability to design, develop and manufacture high performance transmission products for customers who demand the best. The calculator uses the following user information to help determine changes needed to me made to the gearing of your car: • Transmission ratios up to 5 gears. 28 Range Shift. 545 3rd – 1. Variables such as traction, wind resistance, and tire growth have a considerable effect on your vehicle's actual top speed Use this gear ratio calculator to select the best ring & pinion and gear ratio combinations to serve your needs. 000 4th - 0. There are quite a few different gear combinations available for the T-Maxx. The Robust Transmission System combines an industry-preferred Fuller® Transmission with a Solo® Self-Adjusting that delivers. 901 transmissions were either delivered with a standard open differential, or an optional ZF clutch type limited slip unit. Gear ratios: MT2 First: 3. 5-speed - 320i - Getrag 245/10 close ratio/”dogleg” Gear ratios. Also, best I can tell, H3DD is direct drive all the way t. 00 = 162 mph 5th. We have everything you need to make the conversion from the older TH350, TH400, and Powerglide to the newer Overdrives. Tuthill Driving Gear Assembly SPTXS2. 38 (driven gear 33 teeth, drive gear 24) 84 mph @ 6000 rpm 4th - 0. 00 Transmission gear ratio (4th). 04 Third: 1. However I would think that the ratios should be very close to what is on the ZF website for the 8HP75. 83 Transmission gear ratio (reverse) 2. GEAR RATIO CALCULATOR. Home / Parts For Sale / Transmission / Porsche 911 Gear Ratios. Access Optimum Transmission Gear Ratios Calculator RICHMOND is the leading manufacturer of professional quality, hi-performance ring and pinion sets. You can also now calculate when using different transmission gear ratios, like in first gear or in overdrive. 1 77 7 2 B 05 8 521 4 P 97 0 A4 T 17 4 :1 4 J7 0 1 I 8 0 2 5 4 T: 0 5 B R. Also calculated is the new gearing you would need in order to return back to your original gear ratio when going to a bigger or smaller tire. 80 rear gear, going to the AOD will make it seem like you are trying for a top speed run at the bonneville salt flats when you are running down the highway. Ford 4-speed "Close Ratio" N/A 4 N/A Yes 2. This relationship between the tooth ratio and the gear ratio is very important. 72 (driven gear 31 drive gear 43) 119 mph @ 4450 rpm Final Drive Ratio. 1 Spur Gear Design Calculator a When gears are preshave cut on a gear shaper the dedendum will usually need to be increased to 1. 31 Transmission gear ratio (4th) 1. It can be used to compare different setups to find the optimal gearing for all kinds of bicycles. The only reason Toyota went 4. The case and tail housing are cast iron. Even the old 6 speed F150 has a better overall gear ratio in 1st gear with only a 3. If you can read the tag, post what it says, and we can tell you. If I use the 200R4 then what would be a good rear gear? I was going to go 3. 5” tire but will be back to 2892 RPM with a 25” ( 215-60R15) tire To factor in the effect of overdrive, multiply the ratio times either the RPM or the gear ratio. In this video we are going to take a more in-depth look at gearing ratios. 88 for the 4th gear ratio in the later trans, but it may be. Porsche 911 Gear Ratios. For example, the default figures in the chart are for a stock ratio transmission as fitted to a Type 1, 1303S (3. 51 Have you read the Five-speed vs. Pressing the "Reset" button loads the default values into the form. The gear ratio is the ratio of the number of turns the output shaft makes when the input shaft turns once. 12 X 38" = 4. 6 to cooperate with my rear end gear and tire size, long story. All software is non-returnable and non. If you constantly wish for another gear between 2nd and 3rd with your current 3 speed, the NP435 won’t solve that problem. The required propeller is designated in the various charts as left hand (L. The gears within your transmission aren't the only gears in a car. A T5 with a cable style speedometer output has a plastic gear on the output shaft called the DRIVE GEAR. It can be defined as the ratio between numbers of teeth on the meshing gears. I do not have the primary ratio here but I may have it at another location. This chart applies to all Ford non-overdirve transmissions, manual and automatic. 73 to one, 3. Automatic transmission gear ratios: 1st – 2. 26 Hellcat/Viper version. 45 rear axle. 901 transmissions were either delivered with a standard open differential, or an optional ZF clutch type limited slip unit. Solve for your Transfer Case Ratio. considering this manual transmission gear ratio calculator, but end taking place in harmful downloads. 42 axle is the only ratio in a SRW with a Cummins regardless of transmission. 69% taller, per gear, than the standard OEM final drive! We have also had numerous people asking u. 10:1 rear gear would be 2. See the Gear Ratio calculator in the Spicer Tool Kit to determine your ratio. 70 for the automatic and 0. Rather than enjoying a good PDF following a cup of coffee in the afternoon, on the other hand they juggled behind some harmful virus inside their computer. Over All: REV-ERSE: 1 % 2: Mid ship: Oil Cap Pints: Length Inches: Weight Lbs. 68OD TKO-600. The 6L80E’s gear rations are as follows:. 56 gear ratio. Tuthill Driving Gear Assebly Kit SPTW12. Equations Tooth Parts, 20-and 25-degree Involute Full-depth Teeth ANSI Coarse Pitch Spur Gear Tooth Forms ANSI B6. Listed below are gear ratios for the EVO 8 / 9 5-Speed Transmissions. Also, best I can tell, H3DD is direct drive all the way t. Improvement of the gear quality helps to improve the situation, but even with a gear set of highest quality we have transmission errors due to the stiffness variation. 73 and lower rearend gear ratios falling in the 2-Series, 3. Equations Tooth Parts, 20-and 25-degree Involute Full-depth Teeth ANSI Coarse Pitch Spur Gear Tooth Forms ANSI B6. Rather than enjoying a good PDF following a cup of coffee in the afternoon, on the other hand they juggled behind some harmful virus inside their computer. The non-syncro first gear is a non-issue The SM420 shifts fine and is strong as h*ll The drive line mods are minor, but necessary (lengthen rear, shorten front drive shaft) 3rd and 4th ratios are a little too far apart on the SM420-not sure about the 465 Match the gear in your diffs to your tires-I run 4. This calculator will help you find your Tire Diameter, Transmission Ratio, T-Case Ratio, Engine RPM, Gear Ratio, and MPH. 22 Allison 1000 3. Extreme Transmission Ratio Chart Click here for shifter options We are an Elite Tremec Transmission Distributor, making us the best source for all of your T-5, T-45, T-56, T-56 Magnum, TKO-500, TKO-600, TR-3650 and TR-6060 transmission needs. 824 Gear Ratio Tooth Count UNDERDRIVE OVERDRIVE;. Best I can figure, using parts diagrams, its 2. 1971 thru 79. They are an improvement on the S10 version of the T5, some of which had a 4. According to the chart I should be humming at 2,207-2,276 RPMs at 70mph. The 3000 Series includes close or wide ratio gearing and a maximum rating of 336 kW (450 hp). 72:1) Gear Ratios. Now what helps with this magic number is torque. Over All: REV-ERSE: 1 % 2: Mid ship: Oil Cap Pints: Length Inches: Weight Lbs. 97 TKO-500. 80 transmission ratio. Using the Gear Ratio Calculator, we specified a 26. Calculator Ideas. Identification chart for RT-8609, RT-7608LL, RT/RTO-6610, or RT/RTO-6613 (Chart A) - To order the Reman version of these three models, identify the input shaft and front bearing cover. 545 2nd – 1. Gear Output Torque. special applications driven gear calculation example step 1 If your axle/tire combination is not in the above charts, you can calculate the number of teeth required on the driven gear by using this formula: step 2 • T-5 Trans. 00:1 3rd gear 2. When operating in “Hi Range” the auxiliary. This chart provides values that represent a 1:1 ratio on a manual transmission. Either way it is still a five speed unit with six forward gear ratios available, depending on cold mode or hot mode of operation. 780 reverse – 3. 10:1 rear gear would be 2. Ouput Torque = Input Torque x Ratio of Gear Increaser. If so I will let you know later this evening. For a cable driven speedometer to be accurate, it requires the correct combination of 4 different things - DRIVE GEAR, DRIVEN GEAR, TIRE DIAMETER and REAR END RATIO. Enter the Rearend Gear Ratio, the 1/4 Mile MPH, the RPM, the Transmission top gear ratio, Conv Slip% Tire Height = (Rearend Ratio * MPH * 336. For the Tire field, enter your tire diameter in inches. Use the VW Transmission charts below to help you find your Transmission Code. 55 to one, 3. Here is an on-line gear ratio/tire size/speedometer calculator. The same AMC gearbox was used on all Commandos, the only change being that from 1974 onwards there was a small difference in the 2nd. 694 reverse – 2. In simple terms, the higher the ratio the greater the towing capacity but lower the speed and fuel economy. (Tranny died at 473,000 Rebuilt by Aamco ) Odometer reads 500,000 miles. Transmission Gear Calculator v2. So where's that gear set? Oh take a look at the rumors about the 2002 OLOA Saturn. Type RA Close Ratio Gear Set. Instructions: Use this calculator to estimate various aspects of your performance. 000 4th - 0. In turn the numbers will read higher and give false numbers. It represents a 1:1 gear ratio on a manual transmission, ensuring your car is as efficient as possible. Determine your tire size here. Gear oil (GL-4) fill quantity is 2 liters / 2. The gear ratio has limiting values of 19 and 31, given the range of the inertia. Transmission gear ratio (1st) 2. Transmission gear ratios The following are some of the transmissions that I feel are worth considering when performing an engine swap in a M37 or similar vehicle. Instructions. F-body cars with the above ratios came with a 3. 70 transmission ratio * 5 speed is calculated at. The defaults show suggested values. 62 Reverse: 3. Advance Adapters Manual Transmission Identification chart for 1987-2006 Jeep Vehicles. Show students how the gear ratio can be expressed as a fraction. 62:1 have all been used by Suzuki. 4-SPEED TRANSMISSION I. So where's that gear set? Oh take a look at the rumors about the 2002 OLOA Saturn. Those with a 5th gear near. The Drive Ratio and Speed sections may also be used for gears , though obviously the other sections will be meaningless since gears must be on defined centres to mesh properly. Fresno has declared a Shelter In Place but as an essential business we remain OPEN. New and Used Parts from DarkSide for all your racing needs. Now, if the transmission activates lock-up clutch mode, then the effective ratios and axle ratio work as you expect they would (at a constant cruise. Good "rule of thumb" calculation is to mutiply. Second gear ratio is 1. μ = gear efficiency (%) Example - Geear Output Torque. 785 2nd - 1. Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Select the value you want to solve for. Note: Drive gear refers to the gear that is on the transmission output shaft. 2020 Ram 1500 8 Speed Transmission Gear Ratios - Ram is introducing new changes on its best-selling pickup truck model. Engine RPM divided by total gear ratio, multiplied by the tire diameter and converted for units of measurement, gives vehicle's speed of travel. The colors represent ideal RPM's at highway speeds (65). On the 6L90 the 6th gear ratio is. In cold mode the transmission shifts 1st gear, 2nd gear, 3rd gear, 4th gear, 6th gear. 62) = 147 miles/hour. Enter the Rearend Gear Ratio, the 1/4 Mile MPH, the RPM, the Transmission top gear ratio, Conv Slip% Tire Height = (Rearend Ratio * MPH * 336. Just enter the data in the white boxes below, then click the "Calculate" Button. I know a lot of people ask what the best gear to get is (including me) so this may help. Ratio = 6 / 2. Manual Transmission Gear Ratio Charts for GM/Chevy Vehicles Posted by OnAllCylinders Staff on October 27, 2017 at 12:44 pm Gear ratio affects a variety of driveline combinations, so it's important to know what the gear ratios are for a gearbox you might be swapping into your ride. About 3 major companies make the gears and LSD for this transmission, and can be purchased for $4K and $1100 respectivly. Car Brakes: How Do You Know When to Change Them? By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. 67:1 Can this be changed to. Additionally, with a gear ratio of 373, the pinion will turn 3. Enter your values on the left side, press Compute and your answer will be on the right. In previous videos I went over simple machines and bicycle gearing. Use this calculator to determine your gear ratio and vehicle's speed in any gear and any engine RPM for best performance. 10 gears option with a Cummins. We can find the ratio of any two gears if we know the number of teeth on each of the gears. For example, if a ring and pinion gearset has 41 teeth on the ring gear and 13 teeth on the pinion gear, its ratio is 3. The cluster gear has a 35 tooth driven gear, resulting in a 3. This table assumes that the transmission uses the common 7 tooth drive gear, and is applicable to most Ford Toploader, T5 and Tremecs. 00 = 162 mph 5th. Transmission Weights:. Listed below are gear ratios for the DSM / EVO III 5-Speed Transmissions. From the coming months new 2020 Ram EcoDiesel can be available. If you plug those numbers in the calculator, it says a. The planet gears are driven by an encompassrng flng gear. The output for the front driveshaft. If you would like to find a value other than speed, fill in information for all the boxes and clear the value in box you would like an answer for. Gear Machine - RC car ratio calculator. 80 and third gear is a 1. The Z series FS5W63A had a closer ratio gear set than the L series one. Gear-Speed-RPM Calculator: Enter Vehicle Tire Diameter: Enter Vehicle Transmission Gear: Enter Vehicle Rear Gear Ratio: Enter Vehicle Rear Gear Ratio #2:. The shift speed chart shows the speeds at which each upshift of the transmission should be made to get the best vehicle performance and. To determine the "effective" first-gear-ratio improvement derived from using the wide ratio gear-set in a given application, simply multiply your rear axle ratio by 1. In the case of the 31% overdrive on the 48RE, I use a final transmission gear ratio of 0. The engine is connected to the gearbox, the gearbox, via the tail shaft to the differential, and the differential via the axles to the wheels. Allison Transmission’s 3000 Series is designed for medium-duty commercial vehicles and is engineered to adapt and operate efficiently in a variety of applications. After shifting out of the LO position, you use the easy Roadranger repeat “H” shift pattern. The Auxiliary transmission in mounted to the rear of the main transmission on a bracket attached to the frame side rails & crossmember. RPM/MPH is based on your tire diameter entered on Tab 1; Tab 3 – 901 3rd & 4th-5th “FLIP” Chart – Some 3rd gears can be used as 4th/5th gears and vice-a-versa. Tire Size: or Predefined Gear Ratios:. Calculated out this gives a ratio of 3:1. When it comes to automatic or epicyclic transmission, the ratio of the locked annular gear to the planetary and sun gear gives the high torque ratios to the final drive of the vehicle and the ratio of the locked sun gear to the planetary and annular gears gives the high speed ratios to the vehicle. Manual Transmission Ratio & Size Information Need Information on what manual transmission you might have? If you are looking for information on what gear ratios your manual ransmission has in it or looking to do a conversionthe following table should provide the basic information you need. However, each of the five ratios (LO-1-2-3-4) in LO range and each of the four ratios (5-6-7-8) in HI range can be split with the splitter gear. Some are very rare. 1 Inch Fluid Type TES™ 295 Approved Fluid Torque Converter Options Ratios TC 275 (1. Use a hydraulic clutch pedal with a ¾” bore master cylinder. 5" IFS, NINJA GEAR. The actual track layout, jump specifications, surface conditions, etc. This table assumes that the transmission uses the common 7 tooth drive gear, and is applicable to most Ford Toploader, T5 and Tremecs. 88 ring and pinion). Enter the Rearend Gear Ratio, the 1/4 Mile MPH, the RPM, the Transmission top gear ratio, Conv Slip% Tire Height = (Rearend Ratio * MPH * 336. The lower ratio the first gear the lower the torque capacity will be, ie: the 2. 62 loaded tire radius r = 10. 73 and lower rearend gear ratios falling in the 2-Series, 3. 62) = 147 miles/hour. 85:1; third gear ratio is 1. The T90C has a 16 tooth, helically cut input gear. The chart is arranged by ratio from low to high. 5-speed - 320i - Getrag 240. 120 thru 140. Gear Calculator For New Tire Size. Instructions. Ford AOD TECH The AOD transmission was produced from 1980-1993 and was used in a wide variety of Ford/Lincoln/Mercury cars and light trucks. With drive gear number 8640518, (blue, 18 teeth) the following combinations apply: (The 18 tooth gear I had in my 85 C10 was green, they changed the color to blue) Axle Tire Dia. Notice the first gear ratio in the chart is 4. Good "rule of thumb" calculation is to mutiply. 2005: Banks, K&N CAI, Stillen Big Brakes, Stillen Transmission valve body mod. As to which one, I think open or lsd were the only 2 choices in the first gen. And the transfer and rear diff gear ratio is 2. TRSL-XXX: Lbs-Ft. Older 3 and 4 speed manual transmissions and 2 and 3 speed automatic transmissions have 1–1 ratios in high gear. 45:1 2nd gear 1. Techno’s “Know your car” Series # 8 Mazda MX-5 Gear and Differentials Ratios and Tyre Sizes Introduction. See also: Printable Full Scale Degree Wheels Dial in your cam - and Printable Timing - Degree Tape Enter Diff + Gear Ratios and Tire Diameter, then drag RPM slider to calculate speed from RPM. 6 to cooperate with my rear end gear and tire size, long story. This relationship between the tooth ratio and the gear ratio is very important. For example: An overall ratio of 19. 77 and second gear is 1. You can also now calculate when using different transmission gear ratios, like in first gear or in overdrive. A good gear for an AW4 automatic with 33-inch tires is a 4. 3 Planetary gear mechanism (a) Planetary Type. 7 (CA/CE) Engine 1. The planet gears are driven by an encompassrng flng gear. For over 80 years, the Double Diamond has signified the highest quality gears. 3 multiple disc clutches. 73 x 65 x 1. It represents a 1:1 gear ratio on a manual transmission, ensuring your car is as efficient as possible. Example: SCCA Ford Spec Racer - RPM = 6000 transmission gear ratio R1 = 0. MODEL 2 SPEED AUXILIARY : Sales Sht. TRSL-XXX: Lbs-Ft. 00:1 and as pointed out earlier, fifth is overdriven at 0. Jump to Latest Follow 1 - 12 of 12 Posts. If anyone has the tranny codes of the engines listed below, please let me know so that i. fixed to a motor): specify numbers of teeth for red and yellow gear below, then click calculate. Switching your rear end gear ratio helps your gas mileage or improves your power!. I cannot find any technical information on the 987 Boxster S ' transmission. 2nd and 3rd are spaced a bit wider in the H41 than the H42 but are not drastically different. When the transmission is shifted a clutch pack com-. Click here to go to parts identification page. If you know your gear ratio and tire size you can get a fairly close idea here. Ford used them from 64 to 73 in their cars. 83 Transmission gear ratio (reverse) 2. For example, the default figures in the chart are for a stock ratio transmission as fitted to a Type 1, 1303S (3. To use this, fill in all the blanks and leave the one you are calculating for empty and then hit "Calculate". 2019 2020 2018 gmc sierra gear ratio GMC Release Date Price 2018 gmc sierra gear ratio, Specs Reviews Owners Manual 2018 gmc sierra gear ratio Changes Photos Redesign. The colors represent ideal RPM's at highway speeds (65). Torque is measured in Inch Pounds. 00 Transmission gear ratio (5th). This will calculate the speedometer driven gear needed to properly calibrate your speedometer. 72 will give you incredible acceleration, but low top speed. 55 Transmission gear ratio (3rd) 1. Manual = 4th in a 5 speed. The actual track layout, jump specifications, surface conditions, etc. 13 is used to convert the result to RPM = [63360 inches per mile / (60 minutes per hour x Pi. AX-5 Tranmisssion; AX-15 Transmission; NV-3550 Transmission; T-56 Transmission; NV-4500 Transmission; NSG-370 Manual Transmission; MT-82 Manual Transmission; High Gear Transmission; Jeep Transmissions. 24:1 Input Shaft Diameter (in) 1. Ascender Gear Ratios Chart - Similar Threads: Thread: Thread Starter: Forum: Replies: Last Post: Gear Ratios: losikid: General Crawlers: 21: 01-02-2010 04:55 PM: gear ratios: jhtoy: General Crawlers: 3: 01-10-2007 04:37 AM: Tamiy TXT-1 Gear Ratio Chart: BrockGrimes: Tamiya Txt-1 and Juggernaut: 1: 02-26-2006 05:47 AM: E-MAXX Gear Ratio Chart. It only shows cars that were available in the US. GEAR RATIOS CALCULATOR. 545 3rd - 1. The “fourth prime” gear, similar to the Chrysler 45RFE/545RFE’s “prime” gears, was used for kickdowns only. 25:1 3rd Range 1. I was wondering if anyone has a gear ratio chart for a 07/08 CBR600rr I want to make a chart similar to what the RS125/250's had in the back of their manual which shows the speed at a certain rpm in each gear, based on the final gear ratio (sprockets). For every 3 revolutions of the handcrank, the paddle attached to the driven pulley will move 1 revolution. Includes a rich graphical interface to visulize the output. After seeing the post about somebody putting a 350Z 6-speed transmission into a twin turbo I did a few calculations. Select 4 gears (VW), 5 gears or 6 gears to compare transmissions. In addition to the concept of the transmission ratio, the closely related concept of the gear ratio is widely used, especially with respect to gear trains. 85 overdrive in fifth gear. Our part #’s for mopar speedometer gears are FD0xx where xx is the tooth count of the gear. Use of the fifth gear in city traffic is not recommended. 00 = 162 mph 5th. Enter your values on the left side, press Compute and your answer will be on the right. 96:1), TC 290 (1. Tuthill Driving Gear Assembly SPTXS2. I have a 95 Chevy 3/4T 4x4 short box pickup with a manual transmission, 3:73 gear ratio. This gear ratio and tire diameter chart is meant to give you an approximation of ideal RPMs at highway speed (65 mph) for three situations: fuel economy, every day driving and increased towing power. ( Full Calculator: Ring and Pinon Gear Ratio Calculator ) Crawl Ratio Calculator Enter your transmission, transfer case, and axle gear ratios into the left side of the form below and press the calculate button to find your final crawl ratio. 29 FLQB 163K FWD 6LDB M15 3. More teeth slow the speedometer down, less teeth raise the the speedometer. These do not fit well on the shaft. You can select your transmission, manual or automatic, your drive gear teeth, 6,7 or 8, pick out which gear ratio you're using and then select your tire size. That said, the stock jl loved 7th gear doing 74 before at 2300, so if I can have that with the 5. Car Brakes: How Do You Know When to Change Them? By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. Charts showing rear axles offered and gear ratios. Fill the. A 310m is a great vocational transmission with the multi speed reverse you have a gear for everything, a t318lr is a sweet trans too if you don't need the multi speed reverse. Andrews Products has input shafts and gears for these boxes with gear ratios from 2. In case the ratio exceeds the specified value, TCM judges this diagnosis malfunction. 69:1 Reverse 2. 42 @ 7000 Rpm: 1st. 67:1 Can this be changed to. The lower ratio the first gear the lower the torque capacity will be, ie: the 2. 10 gears, and 1:1 trans that would be running. I'm looking for a second gear ratio around 1. 73 and lower rearend gear ratios falling in the 2-Series, 3. Gear Ratio Calculator. A smaller drive (input) gear in relation to the driven (output) gear causes the output gear to spin more slowly than the input gear - this is gear reduction. Identification chart for RT-8609, RT-7608LL, RT/RTO-6610, or RT/RTO-6613 (Chart A) - To order the Reman version of these three models, identify the input shaft and front bearing cover. Check Compare and enter alternate Tire Diameter or Diff Ratio to compare. The GTI uses a 3. GEAR VENDORS reputation for being the best is because of its … Continue reading Ford Drive Ratios →. The forward gears are all constant-mesh. The TREMEC Gear Ratio Calculator makes it easy to experiment with the affect that various ratios will have on the engine rpm at various speeds, letting you choose. Low Gear Ratio: 2:1. Driven Gear Ratio (Nominal) (Tooth Count) 2. 73 in high gear rear end ratio R2 = 3. Transmission. The 1981-1983 FS5W71B is a "close ratio" five speed transmission where the FS5R90A 5-speed transmission found in the 1983 280zx turbo is a "wide ratio" transmission. 00: Third gear on cluster has 25 teeth: 1: 2. In the case of the 31% overdrive on the 48RE, I use a final transmission gear ratio of 0. 11 Manual transmission gear ratios: 1st - 3. I've always referred to the gear ratio chart as my Wrangler bible for bigger tires, but I'm wondering now if it needs to be updated? I'm running 285/65R18 (32. 1973 Honda CB500K2 Calculated Speed in Gears at 8000 rpm by Blocklayer online calculator. Just enter the data in the white boxes below, then click the "Calculate" Button. Reported by Ram , the EcoDiesel model can be the most powerful half-ton diesel pickup inside United States. Close ratio transmissons are preferred for road racing as they allow the driver to maintain a tighter rev range between gears compared to wide ratio versions. In overdrive, the final drive ratio equates to a. In turn the numbers will read higher and give false numbers. A 2000-04 Legacy L auto would be a 4. 86:1 2nd Range 2. When the transmission is shifted a clutch pack com-. MODEL 2 SPEED AUXILIARY : Sales Sht. Identification chart for RT-8609, RT-7608LL, RT/RTO-6610, or RT/RTO-6613 (Chart A) - To order the Reman version of these three models, identify the input shaft and front bearing cover. 37 Transmission gear ratio (3rd) 1. ) Gear and Roadspeed, mph Jump" between gears, mph Code Main- shaft Brg. Enter Shift at RPM, select gear to shift to and hit Shift and Trace to run up through the gears recording shift point RPM and km/h. The gear ratio is the difference in the size of the pinion gear, or input gear, and the ring gear, or output gear. Includes a rich graphical interface to visulize the output. 05 (driven gear 41 teeth, drive gear 20) 56 mph @ 6000 rpm 3rd - 1. An example of this would be a gear ratio of 2:1. 78 to 1: 2nd Gear: 1. 58:1 overdrive. The Drive Ratio and Speed sections may also be used for gears , though obviously the other sections will be meaningless since gears must be on defined centres to mesh properly. Due to the uncertainty surrounding Coronavirus (COVID-19), with health and safety being a top priority of both our employees and customers, we are doing our part in helping reduce the transmission of COVID-19 by closing our Store Front to the public until further notice. Result of cosmoswork simulation will shown at this chapter. I wanted to see what happened to the final gear ratios and thus what would happen to the shift points. Car Brakes: How Do You Know When to Change Them? By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. 42 The 10L80/90+3. These ratios are very nice for street use with a rear axle ratio of 3. Gearing is what you are buying when you purchase a Gear Vendors Under/Overdrive. TCI® now stocks the most popular speedometer gears. As to which one, I think open or lsd were the only 2 choices in the first gen. 79 N/A Borg Warner SR-4 4. jeephut gear ratio and tire size calculator When you change your tire size you need to make sure you have the right gearing to get optimal fuel economy and power. Note: Automatic transmission RPMs tend to be a little higher and transmissions with an overdrive tend to be a little lower. DML FAQ: Transmission and Gears : What are the gear ratios on a 46RE/A-528 (727A-based OD) transmission? Q: What are the gear ratios on a 46RE/A-528 (727A-based OD) transmission?. Either way it is still a five speed unit with six forward gear ratios available, depending on cold mode or hot mode of operation. 947 3rd – 1. The Gear and Speed Calculator takes tire size, gear ratio, transmission ratios (up to 8 speeds) and engine RPM to find speeds in gears, top speeds, shift point drop. With the 28-24-18-14 Cluster Gear and the 16 tooth Main Drive Gear (1949-50) With the 27-23-17-13 Cluster Gear and the 16 tooth Main Drive Gear (1951-54) 1st Gear: 2. The AOD is definitely bulkier than the C-4, weighing in at about 150 pounds, a full 40 pounds heavier than its predecessor. AOD is calculated at. The gear ratio is the difference in the size of the pinion gear, or input gear, and the ring gear, or output gear. I've always referred to the gear ratio chart as my Wrangler bible for bigger tires, but I'm wondering now if it needs to be updated? I'm running 285/65R18 (32. 785 2nd – 1. Manual = 4th in a 5 speed. See body style, engine info and more specs. Identification chart for RT-8609, RT-7608LL, RT/RTO-6610, or RT/RTO-6613 (Chart A) - To order the Reman version of these three models, identify the input shaft and front bearing cover. 73 axle ratio, the final drive ratio >> yields a 10. 23:1 with a colon). 38 (driven gear 33 teeth, drive gear 24) 84 mph @ 6000 rpm 4th - 0. This Final Drive number is also your torque multiplier when in that gear. M o = M i r μ (1) where. 56) (see more formulas at bottom of page) The below table can be used to get a rough idea on gear ratios. The defaults show suggested values. Divide the desired size of that gear by its ratio (the number in the table above) and the result is the size of direct-drive gear you'll need in order to get it. 43/1) which combine for a serious stump puller. Convertible 9 to 13 Turning your reliable 9-speed into a Fuller 13-speed transmission for performance and reliability with an inexpensive conversion kit before trade-in will increase your truck’s worth by $3,000. There is always some number of gear ratios, in modern cars from 4 to 7, and one reverse gear ratio. 170 thru 190. 87, 'Tech Specs: Transmission Gear Ratio Data'). Here are my numbers:. Today, we continue to deliver extraordinary transmission products to our racing, specialist and OEM customers. Personally, we think the 4. Select 4 gears (VW), 5 gears or 6 gears to compare transmissions. That depends on tire height, gear ratio in the rear, and final drive ratio in the trans. 12 by your Jeeps tire diameter (Example:. Transmission Gear Truck Speed. The Outback was the only model to use the 4. Note: Drive gear refers to the gear that is on the transmission output shaft. 00: Third. Transmission. 2WD RC vehicles typically have a single one-speed transmission. 1 Inch Fluid Type TES™ 295 Approved Fluid Torque Converter Options Ratios TC 275 (1. Contents[show] General description In the picture to the right, the smaller gear (known as the pinion) has 13 teeth, while the second, larger gear (known as the idler gear) has 21. 72:1? Reason I ask is that vehicle searches for right gearing (down shifts up hill at 70mph), which I know is placing stress on transmission. If you do not know this ratio, you can simply put in 1. Porsche Boxster, Cayman, 964, 993, 996, 996TT, GT2/3, 997, Cupcars and RSR. RICHMOND is the leading manufacturer of professional quality, hi-performance ring and pinion sets. So with a 68 M20 Muncie, your 1st gear is a 2. 31:1; fourth is 1. 10 axle this would happen less, but since I only have 3. Every gear ratio involved subsequently reduces the rpm from engine to wheels. Shift Pattern: LOW 24 5 13 H L 7 6 8 LOW HI R Neutral H L H L H Ratios and Steps: GEAR RATIO % STEP 8th H 0. Here is a table i put together of all the transmission gear ratios in all the cars i could find published data for. In case the ratio exceeds the specified value, TCM judges this diagnosis malfunction. In either case, fuel efficient operation may be optimized. Any link to a calculator would be cool. DML FAQ: Transmission and Gears : What are the gear ratios on a 46RE/A-528 (727A-based OD) transmission? Q: What are the gear ratios on a 46RE/A-528 (727A-based OD) transmission?. However I would think that the ratios should be very close to what is on the ZF website for the 8HP75. 31:1; fourth is 1. MPH = If needed, we have a transmission ratio chart here. If I use the speeds listed in speed charts, I consistently come up with 3:48. My problem is what size sprocket should I run in the rear if I want to go about 50mph at max speed? I appreciate any help I can get!. If you look up the stock sprocket sizes you know what the bike was designed for. Multiple gear ratios available. Rotate the OUTPUT shaft (rear) 360 degrees and observe the position of the mark on the input (front) shaft. If the Split drops then increases as it does with some overdrive gears, the gear will feel "too tall". Transmission ratio is the ratio of input shaft rotation to output shaft rotation. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. The chart is based on RPM levels at 65 mph (105 kph) and a drive train running at a 1:1 gearing ratio, meaning the transmission and transfer case are passing power straight through at a one to one ratio without reducing or overdriving the engines rotations per minute before it reaches the differential. 80 and third gear is a 1. Gear ratio and RPM Calculator: Instructions: Use this calculator to estimate various aspects of your performance. Contact us for more details. This chart has been revised with actual ratios. 56 miles) and a few 1800' straights and not much elevation changes. The gear ratios used for this transmission were 2. The yellow fields are cells where I input data from the car (tire size, final drive ratio, gear ratios 1-5) and the rest is created mathematically in the spreadsheet. 00:1 3rd gear 2. Performance Chart: RTLO-18913A 1800 1600 1400 1200 MPH 0 20 10 30 40 50 60 70 RPM Based on 1800 RPM engine operating at 1636 RPM/62 MPH [100 kph]. 00: Third. What ratio your truck has depends on what type of transmission it came with (manual/4 speed) or automatic) and whether it came with the factory 31" tire option (early '90s SR5 option) or the normal 28" (P22575R15) tires, as noted below:. Switching your rear end gear ratio helps your gas mileage or improves your power!. If the Split drops then increases as it does with some overdrive gears, the gear will feel "too tall". Manual = 4th in a 5 speed. Also calculated is the new gearing you would need in order to return back to your original gear ratio when going to a bigger or smaller tire. (Open or Closed) in each gear, shown in the chart in Figure 4. 11 gear will not work. 2, #10RC02181601 101323. MODEL 2 SPEED AUXILIARY : Sales Sht. For the earlier 020/02A transmissions, there are plenty of gear charts showing the trans codes and gear ratios for each code. We have a huge parts inventory and can rebuild your Lenco Transmission in house to save the aggravation of cross border shipping, brokerage expenses and the delay of waiting for shipping to and from California. 5-speed - 320i - Getrag 245/4 Overdrive transmission ’80 – ‘82 Gear ratios. For the Tire field, enter your tire diameter in inches. MPH = If needed, we have a transmission ratio chart here. Pre-1969 Muncies use a stud and nut at the indicated attachment point, while 1969 and later Muncies use a bolt as illustrated on the right. Determine your tire size here. The Drive Ratio and Speed sections may also be used for gears , though obviously the other sections will be meaningless since gears must be on defined centres to mesh properly. The Final Drive Ratio shows you how many times the engine turns for one complete turn of the tires. 90 rear axle Hellcat 2. (Open or Closed) in each gear, shown in the chart in Figure 4. Access Optimum Transmission Gear Ratios Calculator. Use this gear ratio calculator to see what ring & pinion gear ratio will be right for you after a tire size change. 1987-2002: 1987-1989: Gear Ratios: Gear Ratios: Gear Ratios: 1st: 3. GEAR RATIO CALCULATOR. Transmission 1 - MPH | KM/H. With change gear transmissions, the control computer is operable to control transmission shift points about the contour. 36 or numerically higher. 28 Range Shift. R1 = transmission gear ratio R2 = rear axle ratio. Final drive ratio is 1:1. There'll be an input gear and an output gear. 21 Fourth 6. 51 Have you read the Five-speed vs. Even the old 6 speed F150 has a better overall gear ratio in 1st gear with only a 3. R259 5-sp 1998-2006 six-speed * New R1200; Std/Race/K Std. 87, 'Tech Specs: Transmission Gear Ratio Data'). GEAR VENDORS reputation for being the best is because of its … Continue reading Ford Drive Ratios →. 73 axle, Im wonde. The speedometer will display a second needle for the comparison. Transmission gear ratios. Fresno has declared a Shelter In Place but as an essential business we remain OPEN. The ratios will also help you determine MPH and RPM in specific gears for racers interested in how much it will effect their performance. 05 (driven gear 41 teeth, drive gear 20) 56 mph @ 6000 rpm 3rd - 1. Cubic Inches & Liters. Commando gear ratios using various boxes and sprockets and speeds per 1000 r. GM/CHEVROLET FINAL DRIVE RATIOS It is the gear under your seat that counts. This would mean that the input gear would have two revolutions and the output would have one revolution. 694 reverse - 2. Manual = 4th in a 5 speed. Below is the html version of my spreadsheet, assuming the standard trans and rear diff, plus several variations. The Turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. A 2000-04 Legacy L auto would be a 4. 56:1 gear ratio. RPM - Rear End Ratio Chart: The chart below may be of some help in deciding what rear end ratio is right for you. Instructions. This chart has been revised with actual ratios. 73 x 65 x 1. To calculate the car’s gear ratio, you need to be familiar with the type of drivetrain it has. 1979-1995 Hilux/4Runner. You can also now calculate when using different transmission gear ratios, like in first gear or in overdrive. The Opels, SAABs, Vauxhalls, etc all use this transmission in a 6 speed configuration. 7 (CA/CE) Engine 1. 694 reverse - 2. (Note: The calculator converts under the assumption that one unit of the gearbox is fixed (sun, planet carrier and annulus gear), therefore does not rotate). 00:1 and as pointed out earlier, fifth is overdriven at 0. Example: A gear increaser with 1000 in/lbs of input torque, an input speed of 2000 RPM, and a ratio of. 91 gear ratio, at least for the 5sp. Thus this rule reveals that multiple planetary gear train types can come into consideration if they feature the same desired gear ratio between the input and output shaft. 16:1, which is not realistic. Use our simple Gear Ratio Calculator to quickly find the correct gear ratio for your ring and pinion gear set. 66 Transmission gear ratio (2nd) 1. 72 will give you incredible acceleration, but low top speed. 55 Maximum validated gross vehicle weight: 3527 lb ( 1600 kg ) Case material: aluminum Center distance: 197 mm Fluid type: Castrol BOT 0063 Transmission weight: 56 kg ( 123. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed •? None Reducer for C6 w/ 3. Discussion Starter • #1 • May. If you can read the tag, post what it says, and we can tell you. 08/wide combination would feel the same as the 3. The following computes both parameters, after entering the transmission gear ratios and the horsepower/RPM pairs. 266 2nd gear 2. However, each of the five ratios (LO-1-2-3-4) in LO range and each of the four ratios (5-6-7-8) in HI range can be split with the splitter gear. The compound planetary gear train is similar to the earlier FMX. 10 and higher rearend gear ratios falling in the 4-Series. 52 Transmission gear ratio (4th) 1. 78 times to turn the axle wheels one entire cycle. for the lowest gear. Manual Transmission Gear Ratio Charts for GM/Chevy Vehicles Posted by OnAllCylinders Staff on October 27, 2017 at 12:44 pm Gear ratio affects a variety of driveline combinations, so it's important to know what the gear ratios are for a gearbox you might be swapping into your ride. 78 = 91 mph 3rd. If a car has less than 6 speeds, only enter numbers for the ratios that apply (i. When this overlap is removed, the number of discrete gear ratios offered by a 2 x 11 transmission can be as small as 14 and as large as 17, depending on the range of sprockets (Figure 3B; see also. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. 85 times for the output to rotate once. RICHMOND is the leading manufacturer of professional quality, hi-performance ring and pinion sets.