F 550 2WD Super Duty V8-6.0L DSL Turbo VIN P (2006)
3. Push the retainer clip straight into the quick connect coupling body until it is flush with the top lip and the side of the connector body.
4. NOTE: If the retainer clip is properly installed, the tool should be locked into the quick connect coupling body and can only be removed when
the center of the retaining clip is depressed.
Push down the center of the retainer clip and remove the tool. Upon release the retainer clip should remain in the quick connect coupler body.