Patent ID: 7849552

Claim:
A wiper drive comprising a housing mounted on a support frame, a reversing motor and a gear mechanism connected downstream of said reversing motor, wherein a swaying element for driving at least one wiper arm or a wiper arm rod is provided on a gear mechanism output shaft, and wherein an operating range of said swaying element lies within a pivoting range which is delimited by a plurality of mechanical stops, wherein at least one stop is undetachably arranged as a unitary one-piece construction with at least one add-on element that is detachably mounted to the housing via attachment means such that it can be removed and/or moved in such a way that said swaying element can be moved from a first mounting position, which lies outside said pivoting range, into said pivoting range without being obstructed by said at least one stop, wherein when said swaying element is in said first mounting position it is outside said pivoting range, but is driven into said pivoting range after which said at least one stop may be mounted on said housing to delimit movement of said swaying element from within said pivoting range to outside of said pivoting range: wherein said support frame comprises a tubular element and said at least one add-on element comprises a tube retaining section, said tubular element being secured within said housing by said tube retaining section of said at least one add-on element.