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Confidential
4. SCREW TORQUE LIST
Note:
For verifying the shape of each screw, refer to "3. SCREW CATALOGUE" in this chapter.
Location of screw Screw type Q' ty
Tightening torque
N•m(kgf•cm)
Fuser cover L Taptite bind S M3x8 1 0.70±0.10 (7±1)
Fuser cover R Taptite bind S M3x8 1 0.70±0.10 (7±1)
Fuser unit Taptite pan B M4x14 2 0.80±0.10 (8±1)
Side cover L Taptite bind S M3x8 3 0.70±0.10 (7±1)
Taptite bind B M4x12 1 0.90±0.10 (9±1)
Side cover L Upper Taptite bind B M4x12 2 0.80±0.10 (8±1)
Side cover R ASSY Taptite bind S M3x8 3 0.70±0.10 (7±1)
Taptite bind B M4x12 1 0.90±0.10 (9±1)
Side cover R Upper Taptite bind B M4x12 2 0.80±0.10 (8±1)
Duplex feed ASSY Taptite cup B M3x12 2 0.40±0.05 (4±0.5)
Front cover arm L Taptite bind B M4x12 1 0.70±0.10 (7±1)
Front cover arm R Taptite bind B M4x12 1 0.70±0.10 (7±1)
Main shield cover plate ASSY Taptite cup S M3x6 SR 7 0.70±0.10 (7±1)
FB FG harness ASSY Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
ADF FG harness ASSY Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
Document scanner unit Taptite bind B M4x12 2 0.80±0.10 (8±1)
Hinge ASSY L Taptite cup S M3x12 3 0.80±0.10 (8±1)
Hinge R Taptite cup B M3x10 1 0.50±0.10 (5±1)
Hinge arm R Taptite cup B M3x10 3 0.50±0.10 (5±1)
Upper document chute ASSY Taptite cup B M3x10 6 0.50±0.10 (5±1)
Lower chute ASSY Taptite cup B M3x10 6 0.50±0.10 (5±1)
Taptite cup S M3x6 1 0.80±0.10 (8±1)
ADF motor Screw pan (S/P washer) M3x6 1 0.70±0.10 (7±1)
Grip cover Taptite cup B M3x10 2 0.50±0.10 (5±1)
Panel unit generic Taptite cup B M3x10 4 0.50±0.10 (5±1)
Joint cover top Taptite bind B M4x12 8 0.80±0.10 (8±1)
NCU FG harness ASSY Screw pan (S/P washer)
M3.5x6
1 0.40±0.05 (4±0.5)
NCU unit Taptite bind B M4x12 2 0.80±0.10 (8±1)
NCU shield cover Screw pan (S/P washer)
M3.5x6
1 0.40±0.05 (4±0.5)
NCU PCB ASSY Taptite cup S M3x6 SR 2 0.50±0.05 (5±0.5)
Back cover upper Taptite bind B M4x12 4 0.80±0.10 (8±1)
Joint cover Taptite bind B M4x12 1 0.80±0.10 (8±1)
Taptite cup S M3x6 SR 1 0.70±0.10 (7±1)
USB host relay PCB ASSY Taptite bind B M4x12 2 0.60±0.05 (6±0.5)