IAI America RCP4W - Manual (Page 77)

4. Maintenance Inspection
71
14) Attach the bottom cover at the bottom of the actuator and tighten the eight hex socket head cap
screws (at circled places) with a hex wrench to affix the cover.
Tightening Torque : 88.7N•cm
Tool to use: Hex wrench 2.5mm-sized