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Search took 0.01 seconds. Search: Posts Made By: volker407
Forum: Diesel Discussion 10-19-2024, 04:47 AM
Replies: 21
Views: 6,295
Posted By volker407
long term expierience

Hey,



how was the long term expierience?


Did it hold up well?
Forum: Diesel Performance Tuning 05-23-2023, 04:01 PM
Replies: 273
Views: 71,188
Posted By volker407
fuel overflow

There is a reason why the performance overflow valve still allows fuel flowing through the pump. Cooling, de-gassing and lubrication.


So i recommend you make sure you have fuel flowing out of...
Forum: Diesel Discussion 03-04-2017, 01:38 AM
Replies: 44
Views: 3,638
Posted By volker407
Yes, you are right, I had mixed that up between M...

Yes, you are right, I had mixed that up between M pump and MW pump as I was dealing with an OM603 yesterday.

Gruß
Volker
Forum: Diesel Discussion 03-03-2017, 01:43 PM
Replies: 44
Views: 3,638
Posted By volker407
The washer is actually made out of bronze and not...

The washer is actually made out of bronze and not copper.

The pump peak working pressure is 450bar and copper gets micro cracks at 300bar or more.
Thats why bronze washers should be used.
...
Forum: Diesel Discussion 03-03-2017, 01:33 PM
Replies: 44
Views: 3,638
Posted By volker407
What I can see on the picture I would guess your...

What I can see on the picture I would guess your pump was advanced about 5 degrees earlier.
According to the facts until now I would not have expected that behavior, but your description seems...
Forum: Diesel Discussion 03-03-2017, 01:28 AM
Replies: 44
Views: 3,638
Posted By volker407
The oil shifts the ignition point towards late...

The oil shifts the ignition point towards late and extends the burn curve which mostly results in less noise.

Your new timing chain advances the timing if the pump has stayed at the same mark.
...
Forum: Diesel Discussion 03-02-2017, 05:26 PM
Replies: 44
Views: 3,638
Posted By volker407
At first I would change the governor idle damper...

At first I would change the governor idle damper bolt.
Mercedes No 000 074 26 74,
35,50$ directly from Mercedes

Adjustment Bolt 0000742674 - Genuine Mercedes-Benz - 000-074-26-74 | Pelican...
Forum: Diesel Discussion 03-02-2017, 04:26 PM
Replies: 44
Views: 3,638
Posted By volker407
If you have a MW Pump on your OM617A W126 there...

If you have a MW Pump on your OM617A W126 there is no O-Ring to start leaking.
In that case I would exclude the delivery valve seal. That is only relevant for M pumps which are on the OM603A SDL...
Forum: Diesel Discussion 03-02-2017, 04:16 PM
Replies: 44
Views: 3,638
Posted By volker407
The B50 Biodiesel has a different behavior than...

The B50 Biodiesel has a different behavior than normal Diesel fuel.

As the noise disappears after 10-15min it can be related to IP timing.
How old (how many miles) are the nozzles?
Does the...
Forum: Diesel Performance Tuning 03-02-2017, 01:32 AM
Replies: 1
Views: 2,683
Posted By volker407
Hi, most likely you will have to replace the...

Hi,

most likely you will have to replace the fuel supply lines.
That is a common problem as the plasic gets old and the O-rings wear out.

If you can see an air bubble in one of the hoses...
Forum: Diesel Discussion 03-01-2017, 04:50 PM
Replies: 121
Views: 9,000
Posted By volker407
Typical behavior for the gearbox if the engine...

Typical behavior for the gearbox if the engine has only little power.


Yes, I also think the injection pump gets air instead of fuel


Don´t remove the ALDA
Block the EGR (you already did as...
Forum: Diesel Discussion 03-01-2017, 04:26 PM
Replies: 121
Views: 9,000
Posted By volker407
+1 Gruß Volker

+1

Gruß
Volker
Forum: Diesel Performance Tuning 08-13-2016, 05:13 AM
Replies: 273
Views: 71,188
Posted By volker407
I am about 99% sure that your Injection Pump...

I am about 99% sure that your Injection Pump itself is alright so far but your idle damper srew is worn.

137836

You can try to loosen the nut and screw it in a little more. But mostly you need...
Forum: Diesel Performance Tuning 06-26-2016, 03:03 AM
Replies: 11
Views: 7,120
Posted By volker407
Hi, did he tell you what elements those are?...

Hi,

did he tell you what elements those are? Like taken from another engine, correct cam lift and so on?

If the pump is set right you don´t need an external ALDA as the stock ALDA will work...
Forum: Diesel Performance Tuning 01-12-2016, 01:27 PM
Replies: 273
Views: 71,188
Posted By volker407
You can´t measure the improvement on a bench. The...

You can´t measure the improvement on a bench. The pressure wave behavior is different on the engine.
I don´t think a standard fuel pressure regulator is easier to install as you have to mess around...
Forum: Diesel Performance Tuning 01-12-2016, 01:16 PM
Replies: 273
Views: 71,188
Posted By volker407
Yes, it will fit. Gruß Volker

Yes, it will fit.

Gruß
Volker
Forum: Diesel Discussion 12-14-2015, 06:06 AM
Replies: 14
Views: 927
Posted By volker407
Theoretically yes. But what is enough boost? I...

Theoretically yes. But what is enough boost?
I have several OM617A around here I know of who run 1,3bar-1,6bar turbo pressure.
One certain of them has run 1,3bar = 19psi for 500.000miles.
...
Forum: Diesel Discussion 12-13-2015, 01:45 PM
Replies: 14
Views: 927
Posted By volker407
The compression ratio of the C111 engine was ...

The compression ratio of the C111 engine was
1:17,0 for the 190HP engine and
1:17,5 for the 230HP engine

1:21,5 for the naturally aspirated engine and the stock turbo engine

Gruß
Volker
Forum: Diesel Performance Tuning 12-08-2015, 05:27 PM
Replies: 7
Views: 2,717
Posted By volker407
+1 check/replace ALL your rubber hoses from...

+1

check/replace ALL your rubber hoses from fuel lines, turbo pressure and vacuum lines
That was ~100$ on my car just for rubber connectors but it fixed many problems!



check your turbo...
Forum: Diesel Performance Tuning 12-05-2015, 03:44 AM
Replies: 273
Views: 71,188
Posted By volker407
The performance spring will not compensate a worn...

The performance spring will not compensate a worn pre supply pump (valves/pump spring) and / or a worn hand primer pump (seals).

If one of those 2 are worn the performance can be even worse than...
Forum: Diesel Discussion 10-07-2015, 11:19 AM
Replies: 52
Views: 4,940
Posted By volker407
That is correct! certainly not! The...

That is correct!

certainly not! The torsional vibration can become so bad that it will kill your pump by breaking the camshaft or cracking the pump housing.

Gruß
Volker
Forum: Diesel Discussion 08-23-2015, 04:13 AM
Replies: 415
Views: 56,021
Posted By volker407
I vote for 1. Chrome 2. Chrome 3....

I vote for


1. Chrome
2. Chrome
3. Chrome
4. Chrome

If you have them not just polished but "high gloss compacted" the maintenance will be quite easy.
Forum: Diesel Performance Tuning 07-11-2015, 09:01 AM
Replies: 43
Views: 19,340
Posted By volker407
my settings at the moment ...

my settings at the moment

https://youtu.be/dWngGa0Xlo4

Gruß
Volker
Forum: Diesel Performance Tuning 07-04-2015, 05:24 AM
Replies: 43
Views: 19,340
Posted By volker407
check linkage play replace all rubber fuel...

check linkage play

replace all rubber fuel hoses you can find!

check/set your pump timing

get a set of new nozzles and a performance overflow valve spring from forum member "greazzer"
...
Forum: Diesel Performance Tuning 02-02-2015, 01:25 PM
Replies: 273
Views: 71,188
Posted By volker407
Yes it should fit. Thread size is M12x1,5 ...

Yes it should fit. Thread size is M12x1,5

Gruß
Volker
Forum: Diesel Performance Tuning 12-19-2014, 11:27 AM
Replies: 273
Views: 71,188
Posted By volker407
Nothing, or almost nothing. The engine won´t...

Nothing, or almost nothing. The engine won´t start or if it starts it will have no power.
I think it would make sense for you to buy a new overflow valve and a new hand-primerpump :D

Gruß
Volker
Forum: Diesel Performance Tuning 12-04-2014, 02:01 PM
Replies: 273
Views: 71,188
Posted By volker407
You are right, the overflow volume decreases a...

You are right, the overflow volume decreases a little bit, but not that much.
Tested with my old untouched presupply pump with 130k miles on it I had like 10%less overflow volume.

Or to give an...
Forum: Diesel Performance Tuning 12-04-2014, 10:56 AM
Replies: 7
Views: 1,897
Posted By volker407
Try to replace the hose before and after the...

Try to replace the hose before and after the filter. I suspect there is air beeing sucked in.


Gruß
Volker
Forum: Diesel Performance Tuning 12-03-2014, 05:06 PM
Replies: 273
Views: 71,188
Posted By volker407
The company that manufactures the spring did the...

The company that manufactures the spring did the testing you describe after calculating the specification.

Still your original spring or any other spring is not to blame after 30 years of hard...
Forum: Diesel Discussion 11-06-2014, 01:25 PM
Replies: 19
Views: 2,008
Posted By volker407
Dirko HT red ...

Dirko HT red
...
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