Not be be off subject but...
I DO have an MB engine maintenance manual for your vehicle. I had an '84 500SEL Euro. I no longer have the vehicle but I can sell you the manual if you would like.
Send me a PM and we can talk about it.
84 500SEL EURO 101K ( JUST LIKE MY 1ST WIFE. GLAD TO GET RID OF HER! )
85 300D 310K (sold)
90 350SDL 184K sold
83 300D 118K (sold)
88 300E 153k (sold)
93 400E 105K (sold)