Quote:
Originally Posted by volker407
The OM321 was built with direct injection and indirect injection with prechambers.
Are you sure which version you have got?
How many hours are on the old nozzles? When was the pop pressure and spray pattern checked last time?
Gruß
Volker
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I'm interested in where you got this information - I've been struggling to find out more (so I'm not being argumentative - just inquisitive). According to this link they all had pre-chambers
Mercedes-Benz OM 300 (klein)
It might be wrong though 'tis after all wikipedia(!)