Allison ht740 specs. 08 your startability will be almost 26%.
Allison ht740 specs Our units are completely remanufactured to Allison specifications, by our transmission specialist with over 30 years experience. Either may be Allison Transmissions HT740 750 Series - Free download as PDF File (. Thanks Roy [ CUCV 1028]. This manual contains more than 328 pages of information, instructions, diagrams for step by step remove and install, repair,assembly, disassembly and servicing your Allison Heavy. Allomatic transmission filters meet or exceed OEM requirements and provide consistent, reliable protection for every rebuild and meet the challenge of tough OE quality testing. It is a close ratio 6spd with a 7th gear low granny added to the back of the transmission. copelandintl. Allison HT740 PTO | Power Take Off, P/N S-12823 for sale. Many users Specifications and Data (comt’d) ‘Transmission Ratios (Mechanical) * Before S/N 14198-14509& After Modet Range Clutches Engaged SIN 14679 After SIN 14678 S/N 28004 HT740(RS) Neutral First HT 747 First Forward and first 3. Acceptable full-load engine governed speed: 2200 – 3800* rpm; Acceptable engine idle speed range (with transmission in drive): 500 – 820 rpm Allison Ht 740 Transmission Specification Allison Ht 750 Decoding the Allison HT740 and HT750: A Deep Dive into Heavy-Duty Transmission Specs So, you're looking to understand the Allison HT740 and HT750 transmissions? Whether you're a seasoned mechanic, a fleet manager, or just incredibly curious about the guts of heavy- Sep 13, 2016 · The PTO needs to run at all times to run plow , spreader, and dump body. So you're good with the HT740. Allison HT740 Transmission Spec Sheet - Free download as PDF File (. 9838. Jan 8, 2010 · Allison has a 7spd version of the 4000 series called the 4700. Request a Quote. Based on extensive discussions in automotive forums and feedback from vehicle owners, the following brands have consistently received high marks for their performance in Allison HT740 transmissions: Allison Transmission Fluid: Naturally, the best choice is the fluid specifically designed by Allison. From there I will decide whether to get a rebuild or just a takeout. All technicians are factory-trained. DISASSEMBLY Heavy Duty HT 740 five speed Automatic Allison Transmission. 00:1 Reverse Allison Ht 740 Transmission Specification Allison Ht 750 Decoding the Allison HT740 and HT750: A Deep Dive into Heavy-Duty Transmission Specs So, you're looking to understand the Allison HT740 and HT750 transmissions? Whether you're a seasoned mechanic, a fleet manager, or just incredibly curious about the guts of heavy- Oct 22, 2012 · I have a Allison ht 740 behind a Detroit 8v92 in a mk48 that I an having problems with. 466. Thread on manual selector Jun 15, 2006 · Specifications - Length: 40 feet, Width: 96 inches, Height: 130 inches, Wheelbase: 285 inches, Turn radius: 46 feet, Typical Engines: Eight cylinder DDC 8V-71 two-cycle diesel developing 285 HP at 2150 RPM, Transmission: Manual: Dana Model 8844A, Automatic: Allison HT740, Seating: 43-49, Luggage: 300 cubic feet, interior parcel racks - 109 Search our large inventory of New/Rebuilt/Used Allison HT740 Transmissions for sale. Stock # 2241, MLS # 10233416 HT740: Engine: HT740: Engine Serial: 2510227533: Engine Family: 99K13: Engine CPL/AR: HT740: Fuel: DIESEL: Transmission: MT643, AUTOMATIC: Pulled From: ALLISON HT740 AUTOMATIC TRANSMISSION GEARBOX FOR SALE PART# Fits: ALLISON HT740 AUTOMATIC TRANSMISSION GEARBOX FOR SALE PART# Part Number: ALLISON HT740 AUTOMATIC TRANSMISSION: Attachments The Allison HT 750 Transmission WITH DEEP REDUCTION DRIVE (DRD) is a versatile piece of equipment offering both automatic hydraulic 5 speed fwd and 1 reverse as well as an manual hydraulic power shift system allowing you to shift gears on demand. Four forward ranges and one reverse. Home; Allison Transmissions. with Detroit DEDECIII engine]. The HT Series was later available with a retarder as an option. /T, Muioniauu me IT 740 HT/HTB 741 up to 445 nhp (332 kW) HT740 Specifications HT 740 HT/HTB 741 Hydraulic ATEC General ratings- Net input power (max) 445 nhp (332 kW) 445 nhp (332 kW) Input speed range 1900-2400 rpm 1700-2800 rpm Net input torque (max) 1380 lb ft (1871 N-m) 1380 lb ft (1871 N*m) Vehicle weight (max) Up to 80,000 lbs (36,287 kg) GVW and 130,000 lbs Jun 7, 2024 · Transmission Model Number HT740 Applications, Specifications, Dimensions, Ratios Allison automatics described in this manual include a hydraulic torque converter, a planetary gear train, and a hydraulic control system which supplies fluid under pressure to apply the clutches and automatically shift ranges. Thread Unfortunately most of the transmissions in the 939 series trucks are not set up to allison specifications. Nov 30, 2018 · If you need to change parts, you must know the correct generation for your Allison Transmission. TORQUE SPECIFICATIONS . 5030 Sign In/Register 0 The Allison HT740 Transmission is a durable and reliable fully automatic transmission designed for medium-duty trucks. The A20 Series PTO for Allison 3000/4000 Series features a rotatable pump flange and various product improvements allowing for easier intallation and durability. Allison said they do not make a 740D, they make a 750DR which is a 5-speed with the first gear being We have 1 Allison Transmission HT 740D Equipment manual available for free PDF download: Operator's Manual Allison Transmission HT 740D Operator's Manual (48 pages) On-Highway Transmissions warnings and cautions are not exhaustive. We have PTOs for the Allison 1000, 2000, 3000, and 4000 series and more. Aug 31, 2014 · There are different bell housing bolt patterns. Hopefully it will mount behind a 12. Manuals and User Guides for Allison Transmission HT 740RS. Recall there is a port on outside of case where the converter lockup gives signal to a Jake Brake pressure switch that is screwed in. pdf) or read online for free. Allison: HT740 Automatic Transmission. Enjoy our hassle-free online checkout or call to speak to an expert. MT600s and world 3000s are SAE 2s Customer: I have a Allison ht740 and need to know the t Mechanic's Assistant: What's the make/model/year of your truck? Engine type? Customer: Torque specs for the torque converter bolts there are about 30 of them . Allison HT740 Transmission for sale in Florida for $1,500. The HT is the heavy duty Allison for the time, Transmission Fluid and Filter Change Procedure Instruction Sheet Transmission Fluid + Filter Change Procedure. This transmission model is best suited for medium- and heavy-duty trucks and buses. Description (GOOD USED) Allison HT740 Transmission For Sale, Part# 23042580 90D04, Off a Cummins L10 Engine, Transmission Serial# 2510142080, Stock# 2241 For SHIPPING QUOTE, INVOICING, and MORE INFORMATION CALL (305)688-1101 or EMAIL [email protected] - CA Truck Parts, Inc. 99 Add to cart; Allison MT 640 643 650 653 Transmission Service Manual $ 19. Contact Us! (800) 872-6697 info@wellertruck. Some key points: - The HT 740 and HT 747 are automatic transmissions with 4 forward gears and 1 reverse, suitable for diesel engines up to 445hp and vehicles up to 80,000lbs GVW. Jan 10, 2015 #19 Feb 25, 2019 · The Allison 400 MH is designed for motorhomes, with unlimited GVW and up to 650 hp. 4-16 Section 5-3, a4. this is the electronic version of the 740. 4 on the HT740 so my drive shaft length should be pretty close. The MT644 was designed for engines up to 300 hp and 780 lb/ft of torque, whereas the la Authorized Remanufacturer, Parts, and Service since 1980. Consequently, Allison Transmission has not undertaken any such broad evaluation. Price: $1,500: Stock # 2324: VIN: ALLISON HT740 Transmission For Sale. When it comes to keeping your Allison HT740 transmission running smoothly, the type of fluid you use is crucial. Allison [mnsmissions automatic models HT 740, HT 747 up to 445 nhp (332 kW HT 740 HT 747 + specifications general rating + Net input power lnput speed, full-load governed Net input torque Vehicle weight 445 nhp (332 kW) (max) 2400 rpm (max) 1900 rpm (min) 1300 lb ft (1763 N. I found specs that give a length of 36. The Chelsea 270XAAJP-B5XK has a solenoid and clutchpack for engagement. These transmissions Allison HUB™ houses a library of Operator’s Manuals which covers all current products and is available in a variety of languages. Unlike the HT750DR, the 4700 can be shifted while moving. 00 USD. But will it turn thr pump at idle speeds in gear [ Allison HT-740 trans. Both types have the same part number 23014539. 940. You'll see hot rod trucks using the HT740 all the time-rarely the HT754. This is the most reliable bullet proof combination you can have. This transmission modOl is best suited for medium- and heavy-duty trucks and buses. I do not recall if the top 2 or 3 gears, never lockup in low. On-Highway Fluids Off-Highway Fluids These fluids offer extended drain intervals and superior thermal and viscosity properties compared to conventional petroleum-based fluids and other synthetics. Allison Transmission could not possibly know, evaluate, and advise the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. Clutches are multidisc design, oil-cooled, hydraulically-operated, and self-compensating for normal wear. 800. Interim revisions are available only on Microfiche. 966. Download the Instruction Sheet for 3000 Series and 4000 Series transmissions. Models This is a video of an Allison HT740 Transmission rebuilt/remanufactured by Copeland International in Houston, Texas www. I know the 2 section pump is 9 GPM per section at 1000 RPM. This provided the Jake to operate in other gears. Probably the cheapest way to get an HT740 is to buy a used Postal Service Mack besides the Allison you'll get a 300 horse E7 Mack engine and a lot of other useful parts in the deal. The manual … Mar 25, 2021 · HT740 is a 4spd. 5030 Sign In/Register 0 May 19, 2016 · If it were me-I'd opt for a 8V-92TA mechanical with 9G90 injectors 450hp @ 1350lb/ft torque and the Allison HT740 4spd Automatic. 9860 713. 692 with 2:1 torque converter, with the 3. 99 Add to cart; Allison Transmission AT 545 Service Repair Manual $ 19. 40:1 Fourth Forward and fourth 1. 4 speed + reverse. transmissions are f Allison 4000 Product Family On-Highway Transmissions Service Manual $ 19. 2 inches on the MT and 37. SAE number one is the Cummins 400 big cam and Detroit 70 and 90 series. Sep 1, 2007 · If you're running at lighter weights or don't drive up steeper grades an HT740 would work for you- otherwise you'll need the HT750 with the deep ratio first gear. Mechanic's Assistant: What is the complete model and serial number of your machine? Customer: its in a advance mix engine serial # 9tl-2400 arragement (###) ###-#### Mechanic's Assistant: Are you fixing this yourself? Aug 24, 2010 · Played with the HT740 series Allison many years ago. Good as new, guaranteed or your money back (90 days) DRIVETRAIN INTERFACES. The ht740 is for high torque diesel motors in the 1400 ft lb range. When I put the truck in forwards the converter locks and stalls the truck. You need to figure out what bolt pattern your engine has. This is the Service Manual for the Allison Transmission HT 740,750 Series. Accordingly, 73' MC-8 8V71/HT740 Southwest Florida March 28, 2009, 09:54:43 AM » Looking through my Allison 740 manual, I can't find (or am overlooking) the torque specs for Aug 17, 2014 · I am sure most of you know about the Allison HT740 and HT747 transmissions, but the lower-rung MT644 and MT647 are not quite fondly as remembered. 08 your startability will be almost 26%. May 13, 2025 · Top Oil Brands for Allison HT740. Allison Transmissions . 754 is a 5 spd HT700s and Allison 4000 series world transmissions are equal counterparts and are SAE1 bellhousings. The HT740 is an aluminum case transmission. 69:1 Second Forward and second 20731 Third Forward and third 1. We have 1 Allison Transmission HT 750DR manual available for free PDF download: Operator's Manual Decoding the Allison HT740 and HT750: A Deep Dive into Heavy-Duty Transmission Specs So, you're looking to understand the Allison HT740 and HT750 transmissions? Whether you're a seasoned mechanic, a fleet manager, or just incredibly curious about the guts of heavy-duty vehicles, you've come to the right place. I called Allison, they said the part number is a standard HT740 4-speed automatic trans. All Search our large inventory of New/Rebuilt/Used Allison HT740 PTO | Power Take Offs for sale. Jan 28, 2014 · Allison HT740 transmission. Allison Approved synthetic fluids are recommended because they are specifically formulated by our experts who understand Allison transmissions best. I believe the HT60 and HT70 are cast iron case-much heavier. Some places tell me they need my serial number on the transmission to find one that matches, other places tell me I just need the right kind of HT740 (but then aren't clear about how to tell) Allison HUB™ houses a library of Operator’s Manuals which covers all current products and is available in a variety of languages. Weller Part #: HT740WEL. Heavy Duty HT 741 five speed Automatic Allison Transmission. These share some of the same parts, such as torque converters. . We can build this. 99 Add to cart; Allison 3000 Series Transmission Service Repair Manual Allison MT 640 643 650 653 Transmission Service Manual Customer: I have 3306 with HT740 Allison trans I need torque specs for flex plate to crank . I have bypassed the external lock up selinoid and checked to Allison Ht 740 Transmission Specification Allison Ht 750 Decoding the Allison HT740 and HT750: A Deep Dive into Heavy-Duty Transmission Specs So, you're looking to understand the Allison HT740 and HT750 transmissions? Whether you're a seasoned mechanic, a fleet manager, or just incredibly curious about the guts of heavy- Muncie Power Products designs and manufactures power take-offs specifically for Allison transmissions. com. The document provides specifications and details for the HT 740 and HT 747 automatic transmission models. Specifications. . We provide a complete stock of AT, MT, HT, 1K-2K, MD, HD "B" Series Transmissions remanufactured to factory specifications and dyno-tested for quality assurance. ALLISON HT 740/ HT 750 SPECIFICATIONS Designed for use with dlosol enginos up to 445 nhp (332 kW). The 515104 HT740, HT747, HT750, HT754, V730 Transmission Filter is a replacement for OE part 29538491. When put in reverse the converter is unlocked and operates normally. Thanks in advance! The Allison HT Series is an automatic transmission used on heavy duty vehicles, introduced in 1971. Except maybe for my truck engine of Caterpillar 3406B mechanical and HT740. ALLISON MT 740) HT 750 SPECIFICATIONS + exigned or use wit del Allison Transmissions AUTOMATIC MODELS HT 740D, HT 747D HT 750CRD, HT 750DRD HT754CRD HT 750DRD DB HT 750DRI 1 AUGUST 1985 Detroit Diesel Allison Division of General Motors Corporation Indianapolis, Indiana 46206 NOTE: This printed parts catalog is published annually. Good as new, guaranteed or your money back (90 days) Apr 1, 2014 · Some are stamped HT740 and some are stamped HT740D. There are tons of allison trannys out there, I just need to narrow it down to the one I need. Email Us Call Us 888. Models: HT 740(D)(RS)(FS) HT 747(D) HT 750CRD, HT 750DR(DB)(RS) HT 750DRD(DB), HT 750DRI HT 754CR(RS), HT 754CRD Size:12MB brand:Allison Manuals and User Guides for Allison Transmission HT 750DR. 445-500 hp. View photos, details, and other Transmissions for sale on MyLittleSalesman. The horse power rating for my 6v92 was something like 330 so that also carries some weight in my decision to ditch the MT654 and go to a 700 series Allison. Using this repair manual is an inexpensive way to keep your vehicle working properly. Clutches aro multidisc design, oilcoolod, hydraulically-oporatod, and self-compensating for normal wear. Over the road trucks need 16%, and off road trucks 21%. The crates are all stamped with nsn 2520-01-257-3880. 800-621-3914 773-247-6900. Topics include Power Take-Off (PTO) operation, shift selectors, prognostics, diagnostics, care and maintenance and even driving tips. The military ht740 trans has this pattern I believe it's the most common. This transmission is commonly found in heavy-duty applications, such as trucks and buses, and it demands specific fluid characteristics to perform optimally. '. If you bus weighs 40,000lb and with the Allison first gear of 3. Search for: Search More ALLISON Transmissions for sale at CA Truck Parts, Inc. I need to replace the Allison HT740 transmission on my MCI 102A3 bus (6V92) I've found rebuilds for around $4k, but I was hoping for something cheaper. It is used on vehicles with a T-drive powertrain layout (longitudinal engine). m) (max) Up to 80,000 lbs (36280 kg) GVW and 130,000 lbs (58960 kg) GCW Designed for use with diesel engines up to 445 nhp (332 kW). Allison HT 740 Series Transmission Service Manual Download Serial numbers: HT 740(D)(RS)(FS) HT 747(D) HT 750CRD, HT 750DR(DB)(RS) HT 750DRD(DB), HT 750DRI HT 754CR(RS), HT 754CRD This is a complete service repair manual for Allison HT 740 Series Transmission. 69:1 3. We have 1 Allison Transmission HT 740RS manual available for free PDF download: Operator's Manual May 8, 2025 · Understanding Transmission Fluid for Your Allison HT740. 1380-1575 lb/ft torque. 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 specifications) Manual selector lever nut – 15-20 Ft lb (20-27 N-m). 7 liter 60 series, near 500 hp. fugqfbeegiuvyozkvdolqoidvuvaiqrxeqndziybmbfrb