Pentax ASAHI SPOTMATIC 23102 Service Manual page 26

Fix the coupler lever (03013) and the coupler lever washer (03015) to the coupler lever shaft (03048). Insert
one end of the mirror restitution spring (02066) into the hole of the mirror actuator lever bottom (02019), and
put it on (03015). Fasten (03013) and (03015) with the coupler lever retainer screw (03049). Hook the other
end of (02066) on (03013).
23102 Page 25