Medium and Heavy Trucks

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First I need to see if my questions can be answered. I own a
First I need to see if my questions can be answered. I own a rear engine school bus. I am replacing the engine and transmission. The transmission I want is an Allison mt643. Allison said I need a part… read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
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In working on a c13 serial number LEE01657 and need all the
In working on a c13 serial number LEE01657 and need all the torque specs to put the front gear housing back on. I need the housing to block torque spec, the cam bolt torque specs, the two gears that h… read more
Bradey V
Bradey V
Certificate
What is the torque spec and sequence when reassembling the
What is the torque spec and sequence when reassembling the valve body to the control module on an Allison MD3060… read more
Steven
Steven
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I need the complete overhaul procedure with torque
I need the complete overhaul procedure with torque specifications, schematics, etc -- for my (2007 International MA035, *DuraStar 4400, with Maxxforce DT466DT)… read more
Steven
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Need the torque sequence for torque converter to flex plate
Need the torque sequence for torque converter to flex plate on 1999 International 4700 DT466E with Allison AT5454 transmission? I'm figuring in a cross patter but just checking to make sure.… read more
Curtis B.
Curtis B.
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Associate Degree
3,486 satisfied customers
Need flex plate to crank and flex plate to converter torque
need flex plate to crank and flex plate to converter torque values for dt466 with At545 transmission … read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,385 satisfied customers
I have tried in the past to get help with this with no
I have tried in the past to get help with this with no sucess. Is anyone up to the chalange? It's been going on for awhile. Cummins ofr Freightliner techs please help. This one is kicking my can. 2012… read more
Jeremy
Jeremy
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Gonna start reassembly on this engine ENDT676 timing cover
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Wayne
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I have a school bus with an Allison 3000 Gen 3 transmission
I have a school bus with an Allison 3000 Gen 3 transmission showing a Speed Sensor fault code. Is there a way to test each speed sensor while in the shop? They are both a two wire connection on the ri… read more
Roy
Roy
shop foreman
Associate Degree
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I have a 97 gmc school bus with a cat motor and Allison 545
Hi, I have a 97 gmc school bus with a cat motor and Allison 545 at trans with 5.29 rear diff. I am wanting to gain a better cruising speed on the highway and was thinking about changing the gear to 4.… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
We have a '91 fire truck with an Allison HT740 automatic and
We have a '91 fire truck with an Allison HT740 automatic and a split shaft transfer case. After pumping, then shifting to "road" mode and putting the transmission in gear, the engine stalls. Upon rest… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
I have 3306 with HT740 Allison trans I need torque specs for
I have 3306 with HT740 Allison trans I need torque specs for flex plate to crank . … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I m not good at compurter 1995 fluid for torque converter,
i m not good at compurter 1995 fluid for torque converter … read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
420 satisfied customers
I have a ford f700 with an allison at545 my teeth on the
I have a ford f700 with an allison at545 my teeth on the flex plate are bad so i'm removing the transmission and torque converter and the head of the bolts holding the torque converter are facing the … read more
Jeremy
Jeremy
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I have a 1995 F800 dump truck with a 5.9 cummins engine. The
I have a 1995 F800 dump truck with a 5.9 cummins engine. The original allison transmission is burnt and the model/serial # ***** is missing. I have an Allison MT654CR transmission which looks identica… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Am thinking of retro fitting an Allison 4750 in place of 18
Am thinking of retro fitting an Allison 4750 in place of 18 speed. Who or where can you find tech info on which torque converters to use. Most factory specs list rpm range as 1700-2100. I would like i… read more
Clayton
Clayton
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Vocational, Technical or Trade Scho
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good day.I am trying to get some engine specs for a man coach
good day.I am trying to get some engine spec's for a man coach engine.the engine in question is a DO826 & possibly a LOH06 spec which should be a bus spec. the imformation required is as follows, cyli… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
i have a 01 int. 4700 w/ a dt 466 allison auto trans. i am
i have a 01 int. 4700 w/ a dt 466 allison auto trans. i am replacing the rear main seal . i ordered it from the dealer ,what i need is a diagram showing correct installation of wear ring and seal and … read more
sevn103
sevn103
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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