Hello all, I changed the Zahan belt myself 15000 km ago. I ordered the parts from different jellyfish: turning rollers Skandix (INA), spanner Skandix (original part), WaPu Volvo original dealer, timing belt Skandix (Conti). Recently I tested the timing belt and found that a little fat is cast out of the tensioning roller. The plastic bearing protection on the roller seems to be, but has lost a little fat. The fat has become On the engine block, the timing belt doesn’t seem to have gotten anything off, everything is dry. I had turned off the engine several times before, i.e. up to 6000 min-1. The question: can it be that the grease is cast out because of this? Are the components on the engine really not speed-proof? In the BA stands for the engine 20V 170 ps, continuous speed 6200 allowed, short term 6700. Do I have to change the belt and roll again? I don’t hear any noises from the roll, which are on a mange With the exception of the dashboard (dried, bent, torn), the car is technically top in shot.I put about 3000 in repairs and parts and do not want to fail everything because of a part of 40 euros. Has not run 190000 and always been well maintained…….