The washer K 41146 is a precision fastening and load-distribution component used within the camshaft drive of the Adriadiesel/Jugoturbina/Zgoda/Sulzer ZV40/48 engine. Although relatively simple in appearance, the washer performs an important mechanical function by distributing fastening forces over the appropriate contact surface, supporting correct component positioning, and helping maintain the integrity of the associated bolted or shaft-mounted assembly. During engine operation, camshaft-drive components are subjected to continuous vibration, cyclic loading, and changing thermal conditions, making reliable fastening and correct axial positioning particularly important. The K 41146 washer must therefore have accurate dimensions, suitable mechanical strength, and appropriate surface characteristics to withstand repeated loading without excessive deformation or wear. Inspection of the washer and its mating surfaces during maintenance can help identify damage, fretting, deformation, or other conditions that could compromise the fastening arrangement. By supporting secure assembly and uniform load distribution, the K 41146 washer contributes to accurate camshaft-drive alignment, reduced mechanical wear, and reliable long-term operation of the ZV40/48 engine.