1986 I think. The OM603 is a 6 cylinder iron block aluminum head engine. Your 82 300D has an OM617 all iron 5 cylinder. I've read here about an aftermarket glow plug relay that could be fitted to your car to make the plugs stay on longer. Don't know any details, but you could run a search for it.

__________________
Rick Miley
2014 Tesla Model S
2018 Tesla Model 3
2017 Nissan LEAF
Former MB: 99 E300, 86 190E 2.3, 87 300E, 80 240D, 82 204D Euro
Chain Elongation References