STD Tuning Engine om605 injector leak??

om605 injector leak??

om605 injector leak??

 
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Antonio
TA 0301

58
04-30-2018, 06:24 AM #1
what could be the problem when engine runs there is some smoke coming from injector at the bottom... I was pressing it and it made sound (psshh). when i opened the hood it was wet above 4th cylinder. when engine is running it gets smoke from the bottom of injector, could be a bad injector, bad washer or something more serious? 

i had a problem with injector connecting hoses that were leaking diesel and slowly filling injector skirt. what is the best solution to fix that (hoses were new)

om605- 6mm pump 100cc and stock 606 turbo 

cheers 
Antonio
Antonio
04-30-2018, 06:24 AM #1

what could be the problem when engine runs there is some smoke coming from injector at the bottom... I was pressing it and it made sound (psshh). when i opened the hood it was wet above 4th cylinder. when engine is running it gets smoke from the bottom of injector, could be a bad injector, bad washer or something more serious? 

i had a problem with injector connecting hoses that were leaking diesel and slowly filling injector skirt. what is the best solution to fix that (hoses were new)

om605- 6mm pump 100cc and stock 606 turbo 

cheers 
Antonio

Symondo
Naturally-aspirated

3
05-26-2018, 03:30 PM #2
Hi Antonio, I had the same problem with ours. I had a combustion leak on no. 5. The pre chambers seem to loosen over time. creates a 'chuff chuff' noise while running. most noticeable at idle. i had to remove the injectors, Remove and re torque the pre chamber retaining collar. this does require a special splined MB socket. And long tube socket for injector removal.
Symondo
05-26-2018, 03:30 PM #2

Hi Antonio, I had the same problem with ours. I had a combustion leak on no. 5. The pre chambers seem to loosen over time. creates a 'chuff chuff' noise while running. most noticeable at idle. i had to remove the injectors, Remove and re torque the pre chamber retaining collar. this does require a special splined MB socket. And long tube socket for injector removal.

Bigpanda16
K26-2

26
05-28-2018, 02:01 PM #3
Take note that to "tighten up" the pre-chamber retaining rings: you must remove fuel hardlines, cam cover and the o-ringed trumpets as well as the fuel injectors themselves. If you let it be it will build up a nasty lack tar substance from the compression/fuel leak over time, very nasty to clean up.

78 300D, 87 190D, 94 E320, 95 E300D
Bigpanda16
05-28-2018, 02:01 PM #3

Take note that to "tighten up" the pre-chamber retaining rings: you must remove fuel hardlines, cam cover and the o-ringed trumpets as well as the fuel injectors themselves. If you let it be it will build up a nasty lack tar substance from the compression/fuel leak over time, very nasty to clean up.


78 300D, 87 190D, 94 E320, 95 E300D

Bigpanda16
K26-2

26
05-28-2018, 02:01 PM #4
(05-28-2018, 02:01 PM)Bigpanda16 Take note that to "tighten up" the pre-chamber retaining rings: you must remove fuel hardlines, cam cover and the o-ringed trumpets as well as the fuel injectors themselves. If you let it be, it will build up a nasty black tar substance from the compression/fuel leak over time, very nasty to clean up.

78 300D, 87 190D, 94 E320, 95 E300D
Bigpanda16
05-28-2018, 02:01 PM #4

(05-28-2018, 02:01 PM)Bigpanda16 Take note that to "tighten up" the pre-chamber retaining rings: you must remove fuel hardlines, cam cover and the o-ringed trumpets as well as the fuel injectors themselves. If you let it be, it will build up a nasty black tar substance from the compression/fuel leak over time, very nasty to clean up.


78 300D, 87 190D, 94 E320, 95 E300D

Antonio
TA 0301

58
06-11-2018, 05:59 AM #5
I have put another injector shims and was okay for a short amount of time... il try to do prechambers today and tomorow hopefully that is the problem... 

So i have info that prechambers go on 140nm tight, is that right? 

Do you heat injector shims before tightening injectors?

Cheers
Antonio
Antonio
06-11-2018, 05:59 AM #5

I have put another injector shims and was okay for a short amount of time... il try to do prechambers today and tomorow hopefully that is the problem... 

So i have info that prechambers go on 140nm tight, is that right? 

Do you heat injector shims before tightening injectors?

Cheers
Antonio

 
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