Mercedesshop member gsxr has information on the OM603 injection pump. But to my knowledge, nobody in Diesel Discussion has the information you want about the 617. One of the moderators in the Tech Help section, stevebfl owns a Bosch certified repair center, so he probably has the stuff you want.

__________________
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