Singer 321C 131M-04 Instruction Manual page 32

6.5
Needle Bar
Components
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Needle bar driving frame rock shaft
Eccentric shaft
Needle bar shaft bushing back
Thrust collar
Needle bar driving crank
Oil seal
Needle bearing
Washer ring
Needle bar guide pin
Oil wick
Needle bar rock shaft
Needle bar shaft bearing (left)
Seal ring
Needle bar shaft bearing (right)
Thrust collar
Balance block
Needle bar frame rock shaft crank
Needle bar frame rock shaft crank
Needle bar connecting rod
Connecting link pin
Screw
Needle bar guide bracket
Needle bar
Cat No. 6120-06 Needle
Cat No. 6120-06 Needle
Cat No. 6120-06 Needle
Oil wick
Plastic tube
Oil wick
Needle clamp
Needle clamp
Needle clamp
Needle clamp (for thick)
Thrust collar set screw
Hexagon socket screw
Balance block position screw
Thrust collar set screw
Needle bar connecting rod set screw
Screw
Screw
Screw
Screw
Screw
Snap ring
Screw
High Speed Overlook Machine | Instructions Manual and Parts List 29