Brother SL100 Service Manual page 85

Application of
Disassembly
4. Remove the screw (screw, flat SM3.57-40X7 L) to remove the thread take-up lever from the needle bar
crank rod assy.
*Key point
• The screw is reverse threaded.
Thread take-up lever
5. Remove the screw (set screw, socket (FT) M4X4), and then pull out the needle bar assy N from the
base holder assy to remove the needle bar block of needle bar crank rod assy.
6. Remove the needle clamp screw from the needle block of needle bar assy N.
Base holder assy
Set Screw, Socket (FT) M4X4
Hex wrench 2.0 mm
Bobbin winder, Upper shaft, Needle-Presser module
Needle bar crank rod assy
Screw, flat SM3.57-40X7 L
Set screw, socket (FT) M4X4
3 - 27
Needle bar block
Needle bar assy N
Needle block
Needle clamp screw