Miele KM 406 Installation Instructions Manual page 18

Turn off the main gas supply (if the
appliance has been installed) and
disconnect the appliance from the
main electrical power supply before
proceeding.
The following orifices and needle valves
should be installed into their respective
burners.
Front
burner 115
Rear
burner 155
Front
burner 72
Rear
burner 92
18
1.15 52 0.52
1.55 60 0.60
0.72 29 0.29
0.92 40 0.40
^ Insert a screwdriver through the
holes in the bottom of the cooktop a,
and loosen the needle valves.
Remove them with a pair of pliers.
^ Install and tighten the new needle
valves.