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Chain drive for oil pump balance shaft module of drive device of motor vehicle, has jump over protection device inserted into recess of housing section of drive shaft for protecting chain before jumping over on one of chain wheels
Chain drive for oil pump balance shaft module of drive device of motor vehicle, has jump over protection device inserted into recess of housing section of drive shaft for protecting chain before jumping over on one of chain wheels
The drive (10) has two chain wheels (13) cooperating with a chain (17), where one of the chain wheels is mounted on a drive shaft (11) i.e. crankshaft. The other chain wheel is mounted on a shaft of an assembly of a module to be driven. The assembly is driven in a defined angle position to the drive shaft. A chain jump over protection device (19) is inserted into a recess of a housing section (18) of the drive shaft. The jump over protection device protects the chain before jumping over on one of the chain wheels. The protection device is formed as a protection clip that is made of plastic.
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