I saw this on a VW diesel site and some may find it interesting.
http://www.vwdieselparts.com/forum/viewtopic.php?t=6694
It shows the disassembly and reassembly of a Bosch VE rotary pump for a 205 Peugeot . The pump is very similar to the Nippondenso pumps on our 2L and 1HZ ,1HD-T and they even deal with the ACSM the same way by adding a blanking plate if its not needed
http://www.vwdieselparts.com/forum/viewtopic.php?t=6694
It shows the disassembly and reassembly of a Bosch VE rotary pump for a 205 Peugeot . The pump is very similar to the Nippondenso pumps on our 2L and 1HZ ,1HD-T and they even deal with the ACSM the same way by adding a blanking plate if its not needed