Sony Ericsson W705 Working Instruction, Mechanical page 59

Reassembly
Use your fingers to connect the two BtB connectors.
Turn the Navigation Key Unit back to its horizontal position.
Press with your finger to secure its position.
Apply 10 Ncm torque when tightening the 1.6 mm black
screw with the JCIS bit.
1225-1010 Rev 1
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Working Instructions (mech)
59(70)