While you wait for answers, we may have found some information which could help you.
Success
Message
hinge from oven snap shut?
bosch ovenHBA13B1.OB bulb cover?
Door hinge on Bosch oven ?
how can i increase volume on bosch timer?
Hinge snapped shut on Bosch ovenHBA138B150B/05?
fix oven cover?
How to remove the fittings to a Bosch light bulb oven?
Can't get Bosch oven door back on after cleaning?
Bosch oven door - HBN331.2B – Hinge Snap?
bosch oven door hinges snapped shut?
Bosch Oven Bulb Failure?
Removed oven door from Bosch Oven FD 9604 and hinge has shut?