Screw Torque List - Brother MFC-J3520 Service Manual

4

SCREW TORQUE LIST

Location of screw
ADF FG wire/FB FG wire
Document scanner unit
FB hinge
ADF unit
ADF hinge
ADF reinforcement plate
Upper document chute
Document scanner base ASSY
Panel holder
Panel grounding wire
Panel lower cover
Upper cover
Main PCB shield
Main PCB ASSY
MJ upper frame
MJ PCB ASSY
Lower cover
Lower power supply frame
Power supply PCB ASSY
Engine FG wire
Main PCB frame
CR frame ASSY
Motor bracket
Switchback frame
PF encoder sensor PCB ASSY
CR guide rail
Paper feed motor frame ASSY
Frame base
Engine FG wire
DX chute
Lower tray frame
Screw type
TAPTITE CUP S M3x6
TAPTITE BIND B M4x12
TAPTITE BIND B M4x12
TAPTITE BIND B M4x12
TAPTITE CUP B M3x10
TAPTITE CUP B M3x10
TAPTITE CUP B M3x10
TAPTITE CUP B M3x10
TAPTITE BIND B M4x12
TAPTITE CUP S M3x6
TAPTITE CUP B M3x10
TAPTITE BIND B M4x12
TAPTITE CUP S M3x6
TAPTITE CUP S M3x6
TAPTITE CUP S M3x6
TAPTITE CUP S M3x6
TAPTITE BIND B M4x12
TAPTITE CUP S M3x8
TAPTITE CUP S M3x6
TAPTITE CUP S M3x6
TAPTITE CUP S M3x6
TAPTITE CUP B M3x10
TAPTITE CUP B M3x10
TAPTITE CUP S M3x6
SCREW BIND M3x6
SCREW BIND M3x6
TAPTITE CUP B M3x12
SCREW BIND M2x12
SCREW BIND M3x6
TAPTITE CUP B M3x10
SCREW BIND M3x6
TAPTITE CUP B M3x10
TAPTITE CUP B M3x10
TAPTITE CUP B M3x10
TAPTITE CUP B M3x8
3-5
Tightening torque
Q'ty
N•m (kgf•cm)
1 0.40±0.10 (4±1)
2 0.80±0.10 (8±1)
6 0.85±0.10 (8.5±1)
2 0.85±0.05 (8.5±0.5)
6 0.50±0.10 (5±1)
1 0.50±0.10 (5±1)
5 0.50±0.10 (5±1)
5 0.55±0.05 (5.5±0.5)
3 0.70±0.10 (7±1)
1 0.40±0.10 (4±1)
3 0.40±0.10 (4±1)
3 0.70±0.10 (7±1)
2 0.40±0.10 (4±1)
2 0.40±0.10 (4±1)
1 0.40±0.10 (4±1)
1 0.40±0.10 (4±1)
4 0.70±0.10 (7±1)
1 0.45±0.10 (4.5±1)
3 0.45±0.10 (4.5±1)
1 0.40±0.10 (4±1)
1 0.45±0.10 (4.5±1)
2 0.40±0.10 (4±1)
2 0.60±0.10 (6±1)
1 0.40±0.10 (4±1)
2 0.60±0.10 (6±1)
2 0.60±0.10 (6±1)
2 0.50±0.10 (5±1)
1 0.15±0.05 (1.5±0.5)
2 0.60±0.10 (6±1)
2 0.50±0.10 (5±1)
2 0.60±0.10 (6±1)
2 0.50±0.10 (5±1)
1 0.50±0.10 (5±1)
2 0.50±0.10 (5±1)
2 0.50±0.10 (5±1)
Confidential