Panasonic Lumix DMC-G3KPP Service Manual page 53

11.3.2. Assembly procedure
Important:
When tightening the screw, use a torque driver (RFKZ0456)
by ordering the screwing order with specified torque
described in each step.
11.3.2.1. Installation of the 1st lens frame
unit
1. Install the 1st lens frame unit onto the lens unit to meet
the through hole (A) with projection (A).
2. Tighten the 3 screws (A) with specified torque in numeri-
cal order.
(Torque Driver: RFKZ0456)
(Torque: 14.7 ± 1.0 N-cm)
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