Front seal change?
Front seal change?
I don't know on the om60? engine's
I think on the OM616/7 engines you have to loosen the crankshaft and drop it down far enough to put a new seal in?? but maybe I'm thinking of the rear seal???
It can be
a) crankshaft front seal. Need to take the aux belt and balancer off. The seal actually sits on the balancer, not on the crank.
b) timing cover gasket behind the alternator.
I suspected my crank seal leaked and changed it, but leak didn't stop. I removed the alternator and its stand from the block, only then the leak became visible.
Either way, the hardest part it removing the balancer. Not sure about OM601-602, but on OM606 it's held by "the king bolt" which needs over 400Nm to open.
You should have enough room to remove the large bolt holding the balancer with just removing the fan. And shroud