While you wait for answers, we may have found some information which could help you.
Click here for Model Change BoschHinge snapped shut on Bosch ovenHBA138B150B/05?
hinge from oven snap shut?
bosch ovenHBA13B1.OB bulb cover?
how can i increase volume on bosch timer?
Can't get Bosch oven door back on after cleaning?
fix oven cover?