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