4. SCREW TORQUE LIST

Location of screw

Screw type

Q’ty

Tightening torque

N m (kgf · cm)

 

 

 

 

 

 

 

FU harness cover 1

Taptite pan B M4x20

1

0.7±0.1 (7±1)

 

 

 

 

Fuser unit

Taptite pan B M4x20

1

0.7±0.1 (7±1)

 

 

 

 

Process cover stopper

Taptite cup B M4x10

1

0.5±0.1 (5±1)

 

 

 

 

Emblem cover

Taptite cup B M3x10

2

0.5±0.1 (5±1)

 

 

 

 

Side cover L

Taptite bind B M4x12

2

0.7±0.1 (7±1)

 

 

 

 

Shield cover ASSY

Taptite cup S M3x6 SR

4

0.75±0.1 (7.5±1)

 

 

 

 

ADF FG harness

Taptite cup S M3x6

1

0.7±0.05 (7±0.5)

 

 

 

Taptite cup S M3x8

1

0.7±0.05 (7±0.5)

 

 

 

 

 

Main shield plate ASSY

Taptite cup S M3x6

1

0.9±0.1 (9±1)

 

 

 

Taptite bind B M4x12

3

0.7±0.1 (7±1)

 

 

 

 

 

Hinge base R

Taptite cup B M3x10

2

0.8±0.1 (8±1)

 

 

 

 

Hinge ASSY L

Taptite cup S M3x12

1

0.8±0.1 (8±1)

 

 

 

Taptite cup B M3x10

2

0.5±0.1 (5±1)

 

 

 

 

 

ADF side cover F

Taptite cup B M3x10

1

0.5±0.1 (5±1)

 

 

 

Taptite cup S M3x8

1

 

 

 

 

 

 

 

ADF side cover R

Taptite cup B M3x10

1

0.5±0.1 (5±1)

 

 

 

 

Document cover LGL sub ASSY

Taptite bind B M4x12

1

 

 

 

 

 

ADF chute ASSY

Taptite cup B M3x10

4

0.5±0.1 (5±1)

 

 

 

 

SX chute

Taptite cup S M3x8

2

0.5±0.1 (5±1)

 

 

 

 

Exit chute cover ASSY

Taptite cup B M3x10

4

0.5±0.1 (5±1)

 

 

 

 

ADF motor

Screw, pan (S/P washer)

2

0.7±0.1 (7±1)

M3X6

 

 

 

 

Motor frame ASSY

Taptite cup S M3x8

3

0.7±0.05 (7±0.5)

 

 

 

 

S/B Solenoid ASSY

Taptite cup S M3x8

1

 

 

 

 

 

PF Solenoid ASSY

Taptite cup S M3x8

1

 

 

 

 

 

ADF Relay PCB

Taptite cup S M3x8

1

0.7±0.05 (7±0.5)

 

 

 

 

Paper feed plate

Taptite cup S M3x8

2

 

 

 

 

 

Paper feed chute ASSY

Taptite cup S M3x8

2

0.7±0.05 (7±0.5)

 

 

 

 

Separation rubber

Taptite B M3x6

1

0.4±0.05 (4±0.5)

 

 

 

 

Drive frame sub ASSY DX

Taptite cup B M3x10

3

0.5±0.1 (5±1)

 

 

 

 

Front frame

Taptite cup B M3x10

3

0.5±0.1 (5±1)

 

 

 

 

Upper main chute ASSY

Taptite cup B M3x10

4

0.5±0.1 (5±1)

 

 

 

 

Rear sensor cover

Taptite cup B M3x10

2

0.5±0.1 (5±1)

 

 

 

 

LF spring

Taptite cup B M3x10

2

0.5±0.1 (5±1)

 

 

 

 

Scanner unit

Taptite cup B M4x20

2

0.8±0.1 (8±1)

 

 

 

 

Scanner top cover ASSY

Taptite cup B M4x12

6

0.8±0.1 (8±1)

 

 

 

 

Lock lever B

Taptite B M3x6

1

0.4±0.05 (4±0.5)

 

 

 

 

Lock lever A

Taptite B M3x6

2

0.4±0.05 (4±0.5)

 

 

 

 

5-5

Confidential