Bosch Evolution 300 Series Service Manual page 19

Carefully lift the cooktop aproximately 4 inches making sure that the
Photo A
orifice holder assemblies are released from the top as seen in photo A.
Pull the cooktop forward to disengage the rear edge from the tab of the
chassis support bracket and lift it away from the range.
Photo B
When reinstalling the cooktop, engage the rear edge under the
chassis support bracket tabs seen in photo B, then press the front
edge down to engage the front locking clips.
Chassis Support
Bracket Tab
(Right Side)
2:6