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Was looking for rod and main brg plus head tourqe. E7 400.
Yes rebuilding for a customer. Doing an inframe ive got one liner in and putting that piston in # 3 hole. Wanting to put all piston in then do main brgs … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
It's been sitting up and won't start. New fuel and filters
It's been sitting up and won't start. New fuel and filters but having a fuel problem … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
99 mack engine cant fine marks on flywheel to do valve
99 mack engine cant fine marks on flywheel to do valve adjustment e7 engine … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
I just need the cylinder head torque spec sfor e7 355/380
Hi i just need the cylinder head torque spec sfor e7 355/380 motor … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
I'm working on a mack E7 400. I am having trouble finding
hi my name is*****'m working on a mack E7 400. I am having trouble finding out how to set the over head. Any information would be a great help. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Tdc #1 you would do #6. #1 tdc you would adjust #6 after
#1 tdc you would adjust #6 after that do you turn the motor 120 dearees or turn it until #5 is tdc then do #2 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Mack e7 460 blowing antifreeze back thru reservoir tank cap
Mack e7 460 blowing antifreeze back thru reservoir tank cap new thermostat new top reservoir tank and cap. Engine was overhauled a year ago been doing it since we bought the truck shortly after the ov… read more
Roy Belding
Roy Belding
7,538 satisfied customers
I have a 03 Mack E7 427 engine it runs hot with thermostats
I have a 03 Mack E7 427 engine it runs hot with thermostats in you can take them out and it does not get above 160 degrees empty soon as you put thermostats back in it starts running hot what could be… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
2005 Mack front loader trash truck. Vin= 1m2k189cx5m028160
2005 Mack front loader trash truck. Vin= 1m2k189cx5m028160 12.0 liter E7 engineI need to know what the valve lash specs are and all the torque specs for the head and rocker arms and valves. And how to… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Mack Engine E7-400 last drove ran great,start up following
Mack Engine E7-400 last drove ran great,start up following day, running but very bad attempted to check firing of injectors individually front of engine to rear - loosen first injector no fuel at inje… read more
Jim
Jim
Diesel tech.
212 satisfied customers
How do I test my compressor on my Mack e7 427 to see if
How do I test my compressor on my Mack e7 427 to see if it's bad. My egr cooler was bad but I'm still puking water out of the reservoir after replacing it and the filter. Or is there anything else tha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 1996 Mack Dump Truck. It has a 400 computerized
I have a 1996 Mack Dump Truck. It has a 400 computerized engine. It was blowing water out the radiator and we discovered it had a cracked head. We replaced the head. Now it still has a very slight bub… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
There Wayne. Mate we have a 92 mack chr with a e7 400.
Hi there Wayne. Mate we have a 92 mack chr with a e7 400. The injector pump has been taken off and rebuilt. Just wanting to know how to set up the timing on the pump and engine as it was pulled off wh… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Can you help me with the engines Mack produced and the
Can you help me with the engines Mack produced and the differences in them also how to distinguish the difference . Like the E7 to the MP series etc. The date range I would be looking for is from the … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
We bought an o ring kit to replace on injectors the kit has
We bought an o ring kit to replace on injectors the kit has 2 rubber o rings for exterior 1 steel washer goes on inside of injector should we take apart to replace inside seal and if so are there spec… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
How do you change bosch fuel injection pump on mack e7 427
How do you change bosch fuel injection pump on mack e7 427 . One of mine is leaking but still runs good. Paul… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
i have a 99 mack with a e7-400 engine in it and when rolling
i have a 99 mack with a e7-400 engine in it and when rolling the engine over it has a popping coming back threw the intake. now it came in doing the same thing and we found that we had a problem with … read more
Jim
Jim
Diesel tech.
212 satisfied customers
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Daniel Wilson

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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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