S 500 Coupe (140.070) V8-5.0L (119.970) (1995)
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Air Injection Pump Pulley: Service and Repair
Diameter of Air Pump Belt Pulley Modified
Standard production breakpoints/Modifications/New features
Since 09 91 the diameter of the air pump belt pulley has been modified (Phi 104 mm, was Phi 88.5 mm)
