500SEC (140.070) V8-5.0L (119.970) (1993)
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.