Motor vehicle coolant pump

摘要

The pump (10) has a one-piece pump rotor housing part (12) and a one-piece body housing part (14) provided with respective mounting flanges (16, 18) for radially fixing the housing parts with each other. The mounting flanges allow mounting of the housing parts on each other in a rotational position at a single rotational angle. The rotor housing part is arranged at a recess (21) formed in a rotary fixture (20), and the body housing part is arranged on a projection (22) of the rotary fixture. A pump rotor (38) is rotatably arranged in the rotor housing part.