Assembled camshaft for exhaust gas recirculation system

摘要

The disclosure refers to an assembled camshaft (44) comprising a shaft body (101); a first cam lobe (102) configured to be contacted by a first cam follower (131); an aperture (104) provided in the outer circumference on the first cam lobe (102), said aperture (104) having a wall (107) with a mounting hole (108) therein; a second cam lobe (118) configured to be contacted by a second cam follower (132), said second cam lobe (118) having a cam lobe mounting projection (119); said second cam lobe (118) being arranged in said aperture (104) and said mounting projection (119) being arranged in said mounting hole (108); and a mechanical lock (126;128) configured to releasably fix said mounting projection (119) in said mounting hole (108) such that said second cam lobe (118) is replaceable while still being correctly positioned in its operating position.