These diagrams show the parts making up a typical PED 6 KL pump. Some minor variation occurs between models. 

These are the part numbers you need if you need to order new parts from Bosch. However many of the parts are now no longer available new.


While Bosch do a repair kit for the PED and PES pumps, these are often out of stock and are quite expensive. Anyone wishing to make their own gaskets can use the drawings below. Download the free PDF files then print at A4 onto 0.8mm thick Flexoid gasket paper at home. They can then be cut out with a surgical blade and the holes made with a craft hole punch. The gasket paper can be obtained from The 2mm thick sheet rubber can be obtained from good craft stores and can be cut the same way with a blade dipped in oil.

Click on images to download the FREE PDF files

LINKS TO PARTS for Bosch injection pump parts including their full gasket kits (please note that these are often not available for long periods) Details of the part numbers to order are given in my book. for angular contact NSK L17 cam front bearing for SKF 6203 cam rear bearing to obtain any additional or missing shims for your pump for Porsche parts for Porsche parts for anti tamper paint for new throttle linkage


If your drive belt gears are worn you should replace them. New gears are being made by Eisenbrandt. you can order them from their web site

I have used these gears myself on many of my pumps and have been very pleased with them.