While you wait for answers, we may have found some information which could help you.
Click here for Inside Apart CleanDoor hinge on Bosch oven ?
bosch ovenHBA13B1.OB bulb cover?
Hinge snapped shut on Bosch ovenHBA138B150B/05?
Bosch oven door - HBN331.2B – Hinge Snap?
how can i increase volume on bosch timer?
Removed oven door from Bosch Oven FD 9604 and hinge has shut?