Book 3 explains how to properly remove and replace the glow plugs in the early diesel engines in the models noted. This includes both series style and pencil style plugs. Applies to 190D, 200D, 220D, 240D, 300D, 300CD, 300TD and 300SD up through 1985 model year. (Not for 1984 to 1985 190D)
In most cases this is an easy DIY job but there are things you need to watch out for when doing this yourself. The easiest way to remove and replace them is covered in detail. The fuel system bleed procedure before restart is included in these instructions. Kent also explains how to keep your early pre-glow system in tip-top shape as well as some upgrades you may want to consider for better performance. 6 pages in length with a total of 19 pictures. Printed on 8.5 x 11 paper. It is also available in a PDF format if you would like to purchase and immediately be able to download. Please see below to view.
For Book 1 in the series - Mercedes Diesel Pre-Glow Series System Testing 1960 to 1979
For Book 2 in the series - Mercedes Pre-Glow Parallel Systems Testing 1978 to 1993
For Book 4 in the series - Mercedes 60x Parallel Glow Plug Replacement
For Book 5 in the series - Mercedes Pre-Glow Systems Tips, Quick Tests and Upgrades - All Diesels 1960 to 1993