Allison transmission flexplate torque specs. I thought it would just slide off and watched a YouTube video and it said it comes off with 2 hands. 0 automatic flywheel housing with flexplate drive. Typically, torque specs range from 30-40 ft-lbs, but always consult the specific Allison service manual. 3, or direct to the engine block in some Allison 3000-4000 Series Transmission PDF Guide, Comprehensive diagrams, in-depth illustrations, and all the manufacturer's specifications. 00 x turbine speed The document is a service manual for Allison Transmission's 4th generation controls, detailing various models and their service procedures. Allison 4000/5000 5th Gen Torque Converter Bolt Torque Specs Torque converter bolts may loosen or over-torque, causing transmission vibration or fluid leaks. I had a pry bar on it and it would not budge. For Allison 4000/5000 5th Gen transmissions, torque converter bolts typically require precise torque to prevent loosening. The service procedures recommended by Allison Transmission (or the vehicle manufacturer) and described in this handbook are effective methods for performing service operations. Just search application to search for your desired torque specs! Get your genuine OEM 29547908 Allison Transmission® Flexplate at Diesel Dash, an authorized diesel parts dealer. View and Download Allison Transmission AT 500 Series manual online. Improper torque can cause crank engagement problems or converter misalignment. In the case of the Allison 1000 transmission, the ring gear is located on the solid flywheel and the flexplate will be installed between the flywheel and torque converter. i am just swaping out trannys. Proper The transmission flexplate harnesses the energy created by the engine by rotating at a continuous speed. Shop this and more at DieselDash. 3000 microphone system pdf manual download. Turbine Torque limit based on iSCAAN standard deductions. When installing the flex plate on a 1999 International 4700 with DT466 and AT545 transmission, ensure bolts are torqued to manufacturer specs—typically around 30-40 ft-lbs. Start the vehicle – check for proper system response during start-up: Turn on the vehicle’s master/ignition switch. Torque Converter (TC) removal procedure: Locate the transmission/bell housing window at the lower left corner. This includes a bus 2001–2004 LB7 Duramax Torque Specifications This comprehensive guide provides detailed torque values and fastener notes for all major systems in 2001–2004 LB7 Duramax-powered trucks. continuous rating and is shown on this page. 'v s n ul oqlrl uorleorlqo . Any input would be Automatic Models B 500/8 500R up to 450 ghp (335 kW) Allison transmission 3500 RDS Pdf User Manuals. Transmission oil pan removal, trans filter change, connecting the engine and trans together. I thought the bell housing to adapter plate was 57 ft-lbs and stripped one of the bolts. Home LML 2011 - 2016 Torque SpecificationsLML 2011 - 2016 Torque Specifications To be sure that you get the most efficient engine/transmission system for your operation, in your territory, with your preferred vehicle, your local Allison Transmission distributor offers SCAAN (S ystem for C omputerized A pplication AN alysis) to help take the guesswork out of vehicle-buying specification decisions. The following steps outline drive-away check procedures: Check fluid – fill the transmission with the appropriate fluid. View online or download Allison transmission 3500 RDS Operator's Manual Aug 16, 2022 · The torque number for the flexplate or driveplate as they call it has seen numbers posted on the net that have been all over the board form 35 lb ft to over 100 lb ft. 565 (766) 6604 (895)4 n/a 1 (1 n/a 1 (1 1 (1 1 n/a n/a n/a 1 n/a 1 7708 (2400)8 1 8508 (2508)8 1 (2508)9 n/a n/a lb-ft (Nom) 9504 (1 288)4 9504 (1 9504 (1 9504 (1 9504 (1 288)4 9504 (1 288)4 9504 (1 9504 (1 9504 (1 1600 (2169) 1 600 (2169) 1 600 (2169) 1 700 (2305) 14504 (1 966)4 1420 (1925) 1450 (1966) 1450 (1966) 2600 (3525) 2450 (3322) 2600 (3525) 2600 (3525) 2450 (3322) 2450 (3322) 2600 Aug 6, 2018 · Thanks for the response guys. 1 automatic flywheel housing with flexplate drive. See the Allison Transmission website (www. Mar 28, 2009 · Looking through my Allison 740 manual, I can't find (or am overlooking) the torque specs for the transmission to bellhousing bolts and for the flex plate to torque converter bolts. The CHECK TRANS light should This allows for access to the torque converter/flex plate bolts through the starter opening. CAPACITY In our RevMax performance transmission we require you to use “DEXRON 3” fluid and are shipped empty due to the regulations set by DOT and freight companies. ft. Unique patented helical gear arrangement provides up to 6 speeds in a compact package. Jan 30, 2016 · 1 - Oil Pump Cover Module 2 - Oil Pump Assembly 3 - Torque Converter Housing to Case Channel Plate 4 - Seal Ring, End 5 - Seal Ring, Middle 6 - Oil Pump Cover Assembly 7 - Oil Pump Cover Assembly Bolt, M8 x 1. Contact an authorized Allison Transmission service outlet for further information or clarification if required. Use a calibrated torque wrench and tighten bolts in a star pattern for even pressure. MOUNTING Direct SAE No. PROPER TORQUE Flexplate bolts – 1⁄2 X 20: 96-115 ft lb (130-156 N-m), 3/8 X 24: 41-49 Ft lb Transmission housing to engine bell housing bolts (Tighten to vehicle manufacturers specifications) Transmission to frame or mounting bolts – 164-192 Ft lb (223-260 N-m) Output flange nut – 600-800 Ft lb (813-1085 N-m) Companion flange or universal joint bolts (Tighten to manufacturer’s . Gross Power rating as defined by ISO 1585 or SAE J1995. SCAAN will also check distributor offers SCAAN. Inspect the TIDA Control Module connections for corrosion or loose pins, as faulty communication may trigger transmission faults. I don't 3000 and 4000 Series 3000 and 4000 Series Allison 5th and 6th Generation Controls Get your genuine OEM 29545469 Allison Transmission® Flexplate Ring Gear Assembly at Diesel Dash, an authorized diesel parts dealer. Over- or under-tightening can cause leaks or improper valve operation. Acceptable full-load engine governed speed Acceptable engine idle speed range (with transmission in Drive) Jul 21, 2020 · I've looked all over and haven't found a clear number for these. 2, SAE No. Cradle mount using engine flywheel housing mounting pads and transmission rear cover mounting pads with 0. Refill the transmission with fresh transmission fluid. Aug 9, 2004 · what have you guys been torquing your bolts to for the torque convter. ro ecrlou ]noLlltM aoueqc ol lsalqns suotlEcut3ads pue uorleu,uolul 96/9 gogzvs c1v9z9z-008-l ,680-9OZ9t Euerpul'srlodeuPlpul When servicing the Allison 4500 RDS transmission, torque internal filter housing bolts to manufacturer specs to prevent leaks. It also provides details on drivetrain interfaces, mounting, and torque converter specifications including stall ratios and mechanical gear ratios. Properly torquing fasteners is critical for the longevity and performance of your Duramax, ensuring everything from engine components to suspension parts is securely installed. Duramax & Allison Experts In Your Inbox EXCLUSIVE SAVINGS AND HELPFUL ARTICLES! Join our tribe of Duramax and Allison transmission fans and get our latest deals, articles, and resources sent straight to your inbox! Consult Allison Transmission Sales for specific information. One Allison Way Indianapolis, Indiana USA 46222-3271 Information or specifications subject to change without notice or obligation. . 25 x 25 mm at Diesel Dash, an authorized diesel parts dealer. Dec 27, 2009 · does anyone know what the torque specs and sequence are for the torque converter to the flex plate and the flexplate to the crank? The B 400R incorporates the latest technology in design and manufacturing techniques. This document provides specifications for Allison's 4430/4440/4500/4600 Series transmissions. 00 x turbine speed 2500 transmission bolt torque specs, common problems and repairs. Recheck torque after initial The torque rating of this PTO is based on the Allison drive rating (for single PTO) of 485 lb. com) for a list of approved transmission fluids and usage recommendations. May 10, 2017 · Hello, I am needed the correct torque specs for the flexplate to torque converter on an 1989 F250 with a C6 auto transmission. Align and secure new flexplate. I read the service manual and it says to just install the bolts and I didn't see any torque number. By multiplying the engine power, drivers get increased performance, faster acceleration and greater operational flexibility. Shift Energy Management (SEM) engine controls and torque limiting are required to obtain this rating. 55 lb ft seems like a reasonable number which is about half what the flywheel for a manual transmission requires. All specifications provided in this manual are subject to change without notice. Also for: At 1500 series, At 540, At 543, At 542, At 542n, At 542r, At 542nr, At 545, At 545n, At 545r, At 545nr, At 542nfe, At 1542, At 1542p, At 1542np, At 1545, Apr 25, 2014 · Got a DT466 engine yesterday as a tractor engine backup. Fluid level meter bolts require precise tightening to ensure accurate fluid readings. your powertrain specifications against DDA SCAAN stands for System for Computerized vocational experience to insure satisfactory vehicle Application ANalysis and DRIVEABILITY Drive-away checks are performed to verify proper transmission and support equipment installation and operation. Step-by-Step Conversion Process: Remove transmission to access torque converter. 6L Duramax w/ LCT1000 Allison Automatic Transmission. Refer to the Allison Tech Data Book for more information. This manual provides installation instructions for the ATS Billet Flexplate for 2001+ GM 6. (3). The plate is then able to deliver this energy to the gearbox through the torque converter. For Allison transmissions paired with Cummins ISM engines, flex plate to torque converter bolts require precise torque to prevent loosening. The electronic control system is standard equipment. 625-11 inch series bolts Allison’s 4000 Series automatic transmissions deliver maximum power, durability, and performance for heavy-duty commercial vehicles and equipment. When replacing the L9 Cummins engine with a 3000 Allison transmission, torque flex plate-to-adapter bolts to manufacturer specs to prevent loosening. All models have neutral, reverse, and up to 5 forward speeds, with 5th gear being overdrive. Never got one before with flex plate and torque converter still attached. Over- or under Torque converter turbine-driven spur gear Six-bolt, 3 o’clock and 9 o’clock positions (as viewed from rear) using one PTO: 339 N•m (250 lb-ft) Total using two PTO’s: 271 N•m (200 lb-ft) 1. the guys that know this most likely have changed a tranny, so are there any other torque specs i should know before i put it back together. Ratings above the transmission rating are not approved. View the converter and flex drive plate through this window. All rights reserved. Dec 30, 2004 · Phil, not to beat ya up or nothing, but could it just have been a case of simply forgetting to torque down the converter bolts that caused it? I know sometimes in a big project its the little things that get missed, I've done it myself many times. AT 500 Series microphone system pdf manual download. It's a 1997 3500 with 47RE. Aug 12, 2008 · Just changed my fluid and filter and can't find torque spec for the pan, does anyone have this handy? The transmission flexplate harnesses the energy created by the engine by rotating at a continuous speed. allisontransmission. I found specs ranging from 25-40 ft lbs online but I just wanted to make sure I get them tight. Allison 1000/2000/2400 Series transmissions are torque converter driven fully automatic units. Ensure bell housing-to-engine adapter bolts are evenly tightened to avoid misalignment. The CS41 PTO ratings are found on page 17 with continuous ratings for Fire Pump applications to be calculated as shown on page 3. When servicing the valve body on Allison 3000/4000 transmissions, torque the bolts to manufacturer specs (typically around 89-106 in-lbs). Gross ratings as defined by ISO 1585 or SAE J1995. Note: Fluids meeting specification TES 295 are preferred over TES 389 fluids for use in Allison 3000 and 4000 family transmissions. Always clean mating surfaces before reassembly and use a May 5, 2024 · Reasons for Conversion: Upgrading torque converter to flexplate improves engine performance. Based on Unlike other transmission technologies, Allison’s fully automatic transmissions maintain power and torque every time they shift. Explore Allison's 1000 & 2000 Series automatic transmissions—engineered for light and medium-duty commercial vehicles with optimal performance and durability. Get your genuine OEM 29519121 Allison Transmission® Flexplate Assembly at Diesel Dash, an authorized diesel parts dealer. com. 625-11 inch series bolts Remote Side pads on transmission rear cover plus front trunnion mount Allison’s 3000 Series automatic transmissions deliver superior performance and durability for medium and heavy-duty commercial vehicles. But Dear god what happened to this forum I need specs for Torque converter to flexplate bolts, not flexplate to crank. Use a calibrated torque wrench, tighten bolts in a star pattern, and inspect the flex plate for cracks or warping before installation. Engine oil pan bolts require proper torque to prevent leaks. Refer to Figure 2 for the different gears ratios available in the different models. Use a calibrated torque wrench and follow the service manual values exactly. View and Download Allison Transmission 3000 mechanic's tips online. Also for: 4000. NOTE: The starter wires do not have to be disconnected to perform this operation. Allison acceleration and retardation. The manual includes torque sequences for both crankshaft and torque converter bolts. . Hydraulic torque converter with lockup clutch and integral torsional vibration damper, planetary gear package, and oil pump on one concentric axis. Bottom control housing bolts must be torqued evenly to avoid warping or fluid seepage. Additionally, it provides comprehensive information on components, fluid Contact an authorized Allison Transmission service outlet for further information or clarification if required. Ensure the flex plate aligns correctly with the torque converter to prevent vibration or crank engagement issues. and for the record, 66 ft lbs is correct for flexplate to crank but that value is no use to me I did 35 ft lbs from torque converter to flex plate Get your genuine OEM 11505232 Allison Transmission® Flexplate Bolt, M8 x 1. The transmission models can handle a wide range of input torques and powers, and 1. Complete list of torque specs for your Duramax, from 2001-current. It lists torque and power ratings for different models and applications. Torque converter turbine-driven spur gear Six-bolt, 3 o’clock and 9 o’clock positions (as viewed from rear) using one PTO: 339 N•m (250 lb-ft) Total using two PTO’s: 271 N•m (200 lb-ft) 1. © 2025 Allison Transmission, Inc. The torque converter housings of these units mate directly to SAE No. 25 x 55, Flanged Head (5) 20lbft? 8 - Oil Pump Cover Assembly Thrust Washer 9 - Overlap Seal Ring (3) and the good list of tq specs When installing the flex plate on a 1999 International 4700 with DT466 and AT545 transmission, torque bolts to manufacturer specs—typically around 40-50 ft-lbs. It covers important safety warnings, operational guidelines, diagnostic methods, and maintenance recommendations to ensure safe and effective use of the transmission systems. fjh0 e3spi zby raqj i8zza 1cu 0qq8 9uuwt4 8zi7d t2mn