600SEL V12-60L (1993) Air Injection Pump Pulley Service and Repair
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Air Injection Pump Pulley: Service and Repair
Spacer Ring of Belt Pulley
Standard production breakpoints/Modifications/New features
A spacer ring (arrow) has been Installed in front of the bush in the belt-pulley as a phased-in measure as of 08/91; previously without spacer ring.
