Here is a look into the best manual options currently available for the '87 300D. 1. The "Gold Standard": Factory Service Manual (FSM)
If you need a manual immediately to fix a leak or a window motor, digital downloads are the modern go-to. These are typically searchable PDFs that you can use on a tablet while under the car. 1987 Mercedes 300d Repair Manual
You can still find segments of the original service library for free through official resources like the StarTek Info Service Manual Library or community-hosted mirrors. 2. Digital DIY Manuals (Instant Access) Here is a look into the best manual