Olympus OM-1 Repair Manual page 43

B-22
(14) ASA Setting Transmission:
When the ASA dial (9007) is turned, (9009) which is engaged onto the
groove of the A dial turns 9010. 9010 is in contact with (9018). The
lifting force of *9010 is transmitted to turn the (9013) pivoted at (9015).
To (9013) is connected (9014) by 9016. On (9014) is clinched 9017 which
is fitted into the groove of (9019). Thus (9019) is turned. (9019) is
connected to 8985 by a screw. When 8985 is turned, the meter will be
activated.
9015