JRC JMR-92 Series Field Service Manual page 254

Magnetron
Remove the green cable.
Remove the yellow cable.
Step 3 Remove the fixture holding the magnetron.
Remove the eight screws (M6) to remove the fixture holding the magnetron. The screws cannot
be removed from the fixture, so loosen the all eight screws and remove the magnetron together
with the fixture.
Chapter 4 Replacement procedure
Remove the two screws.
Remove the magnetron.
Remove the yellow cable.
Loosen the eight screws.
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