Thanks Htownbenzoboy,
So is it better in the '83 300D to run regular oil and change it out every 5K, rather than synthetic and change that at 10K miles with the possible soot buildup??
A previous thread was correct they only have 15-50W, at least in So. Phila Stores

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Gary
Experience is something you get, Just after you needed it....
'99 E300 295K, '83 300D 220K, '75 240D 185K sold
'80 MCI Bus Conv DD 6V92TA, w/4 cyl. Kubota diesel GenSet 12.5KW