Thread: Engine markings
View Single Post
Old 05-27-2003, 05:50 PM
sixto's Avatar
sixto sixto is offline
smoke gets in your eyes
Join Date: Jun 2000
Location: SF Bay Area
Posts: 20,119
In some cases I believe there's a yellow dab of paint so the dealer can tell if a component's been touched. One of the bolts to be loosened to adjust injection pump timing in Diesel engines usually has a dab of paint.

91 300SE
87 300SDL
83 300SD
Reply With Quote