300SE (140.032) L6-3.2L (104.990) (1992)
Fuel Injectors (Y62)
8. Pull lock (12) off at each injector.
9. Remove injection valves (Y62) from fuel rail.
10. Replace injection valve (Y62) O-rings (14).
11. Install injection valves (Y62) into fuel rail.
12. Install fuel injector locks (12). Lock must engage in square lug (arrow) at injection valve.
13. Install in reverse order.
14. Run engine and check for leaks.