Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a Perkins 4.236 in a Hyster forklift. The head,
I have a Perkins 4.236 in a Hyster forklift. The head, injectors, and injector pump have been rebuilt. It has only been started twice since reassembly. It reluctantly starts with great difficulty if t… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
2001 dt466. Completed replacing piston, sleeve ect. What's
2001 dt466. Completed replacing piston, sleeve ect. What's the best engine break In method. Is it critical? Thanks.… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
402 satisfied customers
01 dt466. Replacing cylinder liner wet sleeve. I have some
01 dt466. Replacing cylinder liner wet sleeve. I have some questions related to liner protrusion measurements. As I've read measuring the liner protrusion with the liner oring removed is a way of meas… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
01 dt466. Replacing a cylinder sleeve, piston ect. Currently
01 dt466. Replacing a cylinder sleeve, piston ect. Currently installing liner and measuring liner protrusion. Looks like liner protrusion is within spec but curious about installation- is it possible … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,401 satisfied customers
2001 international dt466. Replacing pistons, liners ect.
2001 international dt466. Replacing pistons, liners ect. While installing cylinder wet sleeve noted importance of liner protrusion as there is a specific depth measurement for the liner listed in serv… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
2001 dt466 sba 4x2. Looking for complete instructions for
2001 dt466 sba 4x2. Looking for complete instructions for removal and replacement of engine cylinder liner, piston, rings ect. Please include torque specs, measurement specs ect. OEM service manual pd… read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
01 dt466. Need to remove #6 piston and liner and reinstall.
01 dt466. Need to remove #6 piston and liner and reinstall. Service manual information please.… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
402 satisfied customers
I have a '98 Freightliner Century with a 12.7 liter 60
I have a '98 Freightliner Century with a 12.7 liter 60 series Detroit. I have just recently completed (my first ever) inframe on this engine. After a short test run, I discovered an oil leak that requ… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,401 satisfied customers
2001 dt466. Found damage on piston #6 due to injector tip
2001 dt466. Found damage on piston #6 due to injector tip breaking off while engine running. The piece from injector has never actually been found but it is possible that the small metal particles inb… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
402 satisfied customers
2001 dt466. Looking for cylinder head removal and reinstall
2001 dt466. Looking for cylinder head removal and reinstall instructions. Torque specs ect. Service manual information please.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,401 satisfied customers
2001 dt466. Truck had an injector tip break off while engine
2001 dt466. Truck had an injector tip break off while engine running. When injector tip broke off the engine was producing huge smoke clouds. Removed injectors and performed leakdown test and found no… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
2001 international dt466. Truck was towed here. When cranked
2001 international dt466. Truck was towed here. When cranked engine starts right up and runs normally for about 3 seconds then huge amounts of whitish gray smoke from exhaust with a consistent knock s… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
530 water in oil on number 6 ,reman head ,new head bolts,
530 water in oil on number 6 ,reman head ,new head bolts, questioning my cylinder height,, have you seen this problem … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
3406 CAT ENGINE I BELIEVE ITS A 3406E WITH THE COMPUTER ON
3406 CAT ENGINE I BELIEVE ITS A 3406E WITH THE COMPUTER ON THE SIDE OF THE BLOCK I HAVE COOLANT IN OIL AND I HAVE THE RADIATOR UNDER PRESSURE TOOK THE OIL PAN OFF CANT SEE ANY WATER DROPING ON THE SID… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Cat man please, I am rebuilding my 3126. it has two piece
cat man please, I am rebuilding my 3126. it has two piece pistons in it, I have rebuilt 3 of my 3126 motors. and they have not had two piece pistons. s/n 7as64300 ar(###) ###-####what is the bore id o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
HAD A CUSTOMER THAT HAD RODS,MAINS,CAM BEARINGS & RINGS &
HAD A CUSTOMER THAT HAD RODS,MAINS,CAM BEARINGS & RINGS & LINERS BUT DID NOT PUT PISTONS & SKIRTS TRUCK RUNS GREAT BUT USING A GALLON OF OIL A DAY OIL COMING FROM ALL 6 EXHAUST PORTS ENGINE DOES NOT S… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Cat Man I have a 5EK can you tell me what the ring end gap
Cat Man I have a 5EK can you tell me what the ring end gap should be for each of the rings?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
We have a 99 pete 379 with caat 3406E...recently had to have
We have a 99 pete 379 with caat 3406E...recently had to have cam, head gasket and head replaced..been back to the shop twice, still had oil leak and having to put in1-2 gal coolant every 2500 miles...… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,401 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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