We may have found other answers which could help you.
Click here for Cooker Repair ElectricRemoved oven door from Bosch Oven FD 9604 and hinge has shut?
bosch ovenHBA13B1.OB bulb cover?
How to replace element on Bosch oven HBN 7052GB?
Bosch Oven Bulb Failure?
bosch oven door hinges snapped shut?
Bosch oven door - HBN331.2B – Hinge Snap?