FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercedes Benz
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1990
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300E 4MATIC (124.230) L6-3.0L (103.985)
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Repair and Diagnosis
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Maintenance
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Drive Belt
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Specifications
Drive Belt: Specifications
Belt tension is maintained by an automatic belt tensioner. Remove belt by loosening tensioner pulley screw 1/4 to 1/2 turn.