VALVE TRAIN ACTUATING DEVICE

摘要

The invention relates to a valve train actuating device, particularly for an internal combustion engine, having at least one firing camshaft (10), which can be phase-shifted toward a crankshaft (12) by means of a firing camshaft adjusting device (11), and having a decompression brake device (13) comprising at least one brake cam (14) and at least one decompression valve train (15). The invention provides that the valve train actuating device comprises an adjusting device (16) intended for adjusting a decompression valve train point of time.