How to check high pressure oil pump dt466e?
Its a 04 dt466e in a 4400 series International. 200,000miles Im loosing power with aload on. Affraid its another injector. I think all have been replaced except one. hpop replaced twice. the dealer has always checked the pump pressure.
Is the International 4400 DT466 a reliable engine?
I hope that you will work with me on this matter. International advertises that the DT466 engine is reliable, durable, low downtime, and minimal maintenance. I have not had the opportunity to enjoy any of these advantages.
Why does my dt444 engine have low oil pressure?
It almost sounds more like a fuel issue, such as a bad check valve or leaking fuel line. On the late model (2000 and up) DT444 engines the oil pressure is used to power the fuel injectors, through a High Pressure Oil Pump (HPOP).
Do you have a dt466e with low ICP pressure?
Can a HPOP be used on a DT466?
This article applies to all DT466 engines equipped with a HPOP, however specifics such as wrench or socket size could be different from engine to engine. The engine this article is based off of was found in a 2000 International 4700 DT466E. For other International specific guides, visit the International category page.
What kind of engine is in a DT466?
The engine this article is based off of was found in a 2000 International 4700 DT466E. For other International specific guides, visit the International category page. As an Amazon Associate I earn from qualifying purchases.
Where is the ferry plug on a DT466?
A DT466 high pressure oil pump leak is one of the most common issues found on these International engines. While there are a few reasons a high pressure oil pump (HPOP) could leak oil, the most common issue is it to leak past the threads and O ring on the ferry plug, found on the back of the HPOP facing the engine block.
Why is my DT 466 getting hard to start?
The 466 uses oil to hydraulicly actuate your injectors. Once the o-rings start to leak, the high pressure pump has a hard time building pressure to actuate the injectors. Sometimes it takes 30 seconds to finally build enough pressure to start. This is about a 2 hour job at a dealer. Did you check ALL fluids accurately?
What do the 0-rings on a DT466 mean?
Looks like you need a set of injector 0-rings. those codes refer to loss of injection pressure. The long rail on the side of the head is the High pressure rail for the injectors. If you have a gauge that goes up to 1000psi or better you can tap into the pressure sensor port and check cranking pressure.
What is the code for the dt466e engine?
Hi, I have a 2001 international truck with the DT466E. The truck was pulling hard up a hill when the warn/engine light came on and it lost power. It has codes 333 and 335. It starts with a wiff of eit … read more I have a 2008 International 4300 w/ dt466. It has a long cranking I have a 2008 International 4300 w/ dt466.
What should off hand rpm be on DT466?
If it cranks don’t rev it unless you have a gauge to handle about 3000psi. Off hand should take close to 600psi to start. also you can pull the valve cover and apply shop air pressure into the rail and look for air bypassing the injectors.