Mechanical CDI engine
Mechanical CDI engine
Hello,
Wanted to ask, maybe somebody know something about this project:
http://www.ebay.co.uk/itm/321188234230
I didn`t know that its possible to make mechanical common rail engine.
Technically that is good and works. Maybe somebody can comment how it`s done. Pump, injectors...?
At last I bought right mechanical pump from Germany any day to send it to me. Was thinking to send it in winter to Myna for rebuild, but starting to get curious maybe switch better for that money from Om605 to 270CDI or 320CDI, depending weight...
thanks,
Casper
I don't think it's that hard to build one. Get a pump and some injectors that fit an your basically done. Set pump timing.
However the modern common rail Diesel engines have a very smooth combustion compared to a mechanical ip. A common rail Diesel engine can have up to 5 injections in a single compression/combustion stroke. For smooth running and regeneration of an partial (?) filter.
So I thing internals are going to take a beat with those hard knocking mechanical injectors.
HEUI systems were the very beginning of common rail systems, they were mechanical.
I think it could be done mechanically, but not as well as modern day common rails
(09-03-2013, 06:43 AM)MFSuper90 HEUI systems were the very beginning of common rail systems, they were mechanical.
I think it could be done mechanically, but not as well as modern day common rails
(09-03-2013, 06:43 AM)MFSuper90 HEUI systems were the very beginning of common rail systems, they were mechanical.
I think it could be done mechanically, but not as well as modern day common rails
(09-03-2013, 06:29 AM)Tito I don't think it's that hard to build one. Get a pump and some injectors that fit an your basically done. Set pump timing.
However the modern common rail Diesel engines have a very smooth combustion compared to a mechanical ip. A common rail Diesel engine can have up to 5 injections in a single compression/combustion stroke. For smooth running and regeneration of an partial (?) filter.
So I thing internals are going to take a beat with those hard knocking mechanical injectors.
(09-03-2013, 06:29 AM)Tito I don't think it's that hard to build one. Get a pump and some injectors that fit an your basically done. Set pump timing.
However the modern common rail Diesel engines have a very smooth combustion compared to a mechanical ip. A common rail Diesel engine can have up to 5 injections in a single compression/combustion stroke. For smooth running and regeneration of an partial (?) filter.
So I thing internals are going to take a beat with those hard knocking mechanical injectors.
Sounds like someone converted CDI engine to mechanical IP. Most likely in order to avoid CAN while doing convertion.
Hi,
In the comperison of OM605 and OM606:
The direct diesel engine is much more usable than the OM605 or OM606 for offroad purpos. It's heat harder and much more torque.
I don't think that any damage would be for CDI engine from VE pump.
I think for off-road is only benefits if you have not so much electric parts.
I know the builder of this car.
Offroaddieselhu
larsalan I guess I need to look at this stupid ass drip shit. What you have to like mess with those elements on the pump? What a fucking hassle. then use some wire to hold the throttle open or some shit?
Mechanical > electrical if you want power without spending $$$,$$$,$$$. This isn't any different than removing the TBI from a v8 and adapting a performance carburetor back in the 80's. One day DIY CDI will be affordable but it really isn't right now.
larsalan I guess I need to look at this stupid ass drip shit. What you have to like mess with those elements on the pump? What a fucking hassle. then use some wire to hold the throttle open or some shit?
(09-04-2013, 06:03 AM)offroaddieselhu Hi,
In the comperison of OM605 and OM606:
The direct diesel engine is much more usable than the OM605 or OM606 for offroad purpos. It's heat harder and much more torque.
I don't think that any damage would be for CDI engine from VE pump.
I think for off-road is only benefits if you have not so much electric parts.
I know the builder of this car.
Offroaddieselhu
(09-04-2013, 06:03 AM)offroaddieselhu Hi,
In the comperison of OM605 and OM606:
The direct diesel engine is much more usable than the OM605 or OM606 for offroad purpos. It's heat harder and much more torque.
I don't think that any damage would be for CDI engine from VE pump.
I think for off-road is only benefits if you have not so much electric parts.
I know the builder of this car.
Offroaddieselhu
(09-04-2013, 11:27 AM)Mark_M(09-04-2013, 06:03 AM)offroaddieselhu Hi,
In the comperison of OM605 and OM606:
The direct diesel engine is much more usable than the OM605 or OM606 for offroad purpos. It's heat harder and much more torque.
I don't think that any damage would be for CDI engine from VE pump.
I think for off-road is only benefits if you have not so much electric parts.
I know the builder of this car.
Offroaddieselhu
You're right but I think the CDI engines are like that more because of the fuel injection that the mechanical parts.
Personally I think if you converted to mechanical pump you would end up with little more than a 606. Pretty sure it wouldn't give you anything like enough of an advantage to make it worth all the effort. DI engines don't rev so you would be loosing a good chunk or RPM for a start. Far better to keep it common rail and buy an aftermarket ECU. It would probably cost about the same as well.
(09-04-2013, 11:27 AM)Mark_M(09-04-2013, 06:03 AM)offroaddieselhu Hi,
In the comperison of OM605 and OM606:
The direct diesel engine is much more usable than the OM605 or OM606 for offroad purpos. It's heat harder and much more torque.
I don't think that any damage would be for CDI engine from VE pump.
I think for off-road is only benefits if you have not so much electric parts.
I know the builder of this car.
Offroaddieselhu
You're right but I think the CDI engines are like that more because of the fuel injection that the mechanical parts.
Personally I think if you converted to mechanical pump you would end up with little more than a 606. Pretty sure it wouldn't give you anything like enough of an advantage to make it worth all the effort. DI engines don't rev so you would be loosing a good chunk or RPM for a start. Far better to keep it common rail and buy an aftermarket ECU. It would probably cost about the same as well.
I`m little curious to try to put common rail in my offroad Gwagen... But I`m concerned about beating internals what Tito mentioned. Also if really torque is bigger, it revs lower, so, maybe not so big advantages in common rail mechanical engines...
That builder published his Dyno, maybe somebody can comment about his power better?
Offcourse for 1m underwater in offroad I want best mechanical engine with less weight and also I converted my car to 24 volt for faster electric winch... No glow plugs for OM605 24volt
Somebody maybe know weight differences for OM606/OM605 and OM647/OM648 ?
Offroaddieselhu if you know that builder, maybe can you ask, does in pictures that is w463 PTO? How I understand Mercedes build it on paper, but not build in real life...
(09-04-2013, 06:03 PM)TvaiX I`m little curious to try to put common rail in my offroad Gwagen... But I`m concerned about beating internals what Tito mentioned. Also if really torque is bigger, it revs lower, so, maybe not so big advantages in common rail mechanical engines...
That builder published his Dyno, maybe somebody can comment about his power better?
Offcourse for 1m underwater in offroad I want best mechanical engine with less weight and also I converted my car to 24 volt for faster electric winch... No glow plugs for OM605 24volt
Somebody maybe know weight differences for OM606/OM605 and OM647/OM648 ?
Offroaddieselhu if you know that builder, maybe can you ask, does in pictures that is w463 PTO? How I understand Mercedes build it on paper, but not build in real life...
(09-04-2013, 06:03 PM)TvaiX I`m little curious to try to put common rail in my offroad Gwagen... But I`m concerned about beating internals what Tito mentioned. Also if really torque is bigger, it revs lower, so, maybe not so big advantages in common rail mechanical engines...
That builder published his Dyno, maybe somebody can comment about his power better?
Offcourse for 1m underwater in offroad I want best mechanical engine with less weight and also I converted my car to 24 volt for faster electric winch... No glow plugs for OM605 24volt
Somebody maybe know weight differences for OM606/OM605 and OM647/OM648 ?
Offroaddieselhu if you know that builder, maybe can you ask, does in pictures that is w463 PTO? How I understand Mercedes build it on paper, but not build in real life...
Mercedes released a stripped down G320CDI for such purposes.
All electronics are located in cabin, no carpets and pretty much everything else waterproof.
Not cheap fun though IIRC about €120.000.- as new....
(09-06-2013, 03:17 PM)majesty78 Mercedes released a stripped down G320CDI for such purposes.
All electronics are located in cabin, no carpets and pretty much everything else waterproof.
Not cheap fun though IIRC about €120.000.- as new....
(09-06-2013, 03:17 PM)majesty78 Mercedes released a stripped down G320CDI for such purposes.
All electronics are located in cabin, no carpets and pretty much everything else waterproof.
Not cheap fun though IIRC about €120.000.- as new....
here is one bmw m57d30 commonrail engine with bosch A-pump (now gørans M-pump), and volvo direct injectors
http://www.superturbodiesel.com/std/thread-2973.html
(09-06-2013, 08:08 PM)EDH_Performance here is one bmw m57d30 commonrail engine with bosch A-pump (now gørans M-pump), and volvo direct injectors
http://www.superturbodiesel.com/std/thread-2973.html
(09-06-2013, 08:08 PM)EDH_Performance here is one bmw m57d30 commonrail engine with bosch A-pump (now gørans M-pump), and volvo direct injectors
http://www.superturbodiesel.com/std/thread-2973.html
(09-07-2013, 02:20 AM)offroaddieselhu(09-06-2013, 08:08 PM)EDH_Performance here is one bmw m57d30 commonrail engine with bosch A-pump (now gørans M-pump), and volvo direct injectors
http://www.superturbodiesel.com/std/thread-2973.html
It ís not suitable for every dai use (what is it for?)
offroaddieselhu
(09-07-2013, 02:20 AM)offroaddieselhu(09-06-2013, 08:08 PM)EDH_Performance here is one bmw m57d30 commonrail engine with bosch A-pump (now gørans M-pump), and volvo direct injectors
http://www.superturbodiesel.com/std/thread-2973.html
It ís not suitable for every dai use (what is it for?)
offroaddieselhu
hy fine people,
the answear for your questions is "caterpillar 3116 engine" common rail first generation, no electrics needed. why dont u consider using one in a g car?? , torque, hum this engine use to move the D6 bulldozer, and many other stuff alike !! the question is have u a strong enough transmission?
regards
(09-07-2013, 04:06 PM)HaavardPYA Can you mix the a-pump to m-pump, visa versa?
(09-07-2013, 04:06 PM)HaavardPYA Can you mix the a-pump to m-pump, visa versa?
(09-07-2013, 06:27 PM)barrote hy fine people,
the answear for your questions is "caterpillar 3116 engine" common rail first generation, no electrics needed. why dont u consider using one in a g car?? , torque, hum this engine use to move the D6 bulldozer, and many other stuff alike !! the question is have u a strong enough transmission?
regards
(09-07-2013, 06:27 PM)barrote hy fine people,
the answear for your questions is "caterpillar 3116 engine" common rail first generation, no electrics needed. why dont u consider using one in a g car?? , torque, hum this engine use to move the D6 bulldozer, and many other stuff alike !! the question is have u a strong enough transmission?
regards
So basically this is not a CDI anymore, but a 3.2l direct injection engine. MB build this themselfes: 602.982 / OM602 DE29LA. Which would be my choice for a transplant...
(09-08-2013, 10:38 AM)DiseaselWeasel So basically this is not a CDI anymore, but a 3.2l direct injection engine. MB build this themselfes: 602.982 / OM602 DE29LA. Which would be my choice for a transplant...
(09-08-2013, 10:38 AM)DiseaselWeasel So basically this is not a CDI anymore, but a 3.2l direct injection engine. MB build this themselfes: 602.982 / OM602 DE29LA. Which would be my choice for a transplant...
(09-08-2013, 10:38 AM)DiseaselWeasel So basically this is not a CDI anymore, but a 3.2l direct injection engine. MB build this themselfes: 602.982 / OM602 DE29LA. Which would be my choice for a transplant...
(09-08-2013, 04:01 PM)EDH_Performance(09-08-2013, 10:38 AM)DiseaselWeasel So basically this is not a CDI anymore, but a 3.2l direct injection engine. MB build this themselfes: 602.982 / OM602 DE29LA. Which would be my choice for a transplant...
605 with 602.968 pistons, remove the prechambers and insert direct injectors ^^
(09-08-2013, 04:01 PM)EDH_Performance(09-08-2013, 10:38 AM)DiseaselWeasel So basically this is not a CDI anymore, but a 3.2l direct injection engine. MB build this themselfes: 602.982 / OM602 DE29LA. Which would be my choice for a transplant...
605 with 602.968 pistons, remove the prechambers and insert direct injectors ^^
(09-07-2013, 07:14 PM)EDH_Performance(09-07-2013, 04:06 PM)HaavardPYA Can you mix the a-pump to m-pump, visa versa?
No, A-pump is big and slow, around 3000rpm!
(09-07-2013, 07:14 PM)EDH_Performance(09-07-2013, 04:06 PM)HaavardPYA Can you mix the a-pump to m-pump, visa versa?
No, A-pump is big and slow, around 3000rpm!
larsalan I guess I need to look at this stupid ass drip shit. What you have to like mess with those elements on the pump? What a fucking hassle. then use some wire to hold the throttle open or some shit?
I won't shoot down any idea-if you can make it happen go for it. As long as you're building it and having fun. No one likes stock engines
larsalan I guess I need to look at this stupid ass drip shit. What you have to like mess with those elements on the pump? What a fucking hassle. then use some wire to hold the throttle open or some shit?
(09-08-2013, 04:01 PM)EDH_Performance 605 with 602.968 pistons, remove the prechambers and insert direct injectors ^^
(09-08-2013, 04:01 PM)EDH_Performance 605 with 602.968 pistons, remove the prechambers and insert direct injectors ^^