Page 1
FORM
PART
Ul42
NO. 543051-002 (Rev.2)
(178)
MACHINE
51
188u
A
for
GER
T
CHART
*
* A Trademark
C apyright ©
All
Rights
of
THE
SINGER
1973
THE
SINGER
Reserved Throughout
COMPANY
COMPANY
the
World
Page 2
188u
, _
~!504094
52454
99678
~
1104002
!10!1372
504083
~
"~
56046
!505373
_J
~
~
~
!!OJ
J~
57
~
50~338
-
'-
16So35
505371
JL
50~337
~
!50
;;:)
jJ
5414
546945
2
II
@,9
541:
uu
.
50MI3
·=~
~
50~6
.--
32758
!505369
~
---
546927
I
~
<::::::::::.
J
1,
!5051108
~
893
J
_/5314
~
545899-451
545404-451(2)
~@
~"~
504002
9-
!505365
5()
!505339
504101
\.
®
~
""
504
504120
,---
~
~
154
~
505319
~~
~~
504028
-
-..........._
99665
5
341J
!50
~
5140801
5562\))
~CAT.2254
691-850
~
~
----
-=5:::105317-451
431-4!11
~
56065
f
~
~
154884
505643
540770
50
351
~540767
jl
~54
la.-504086
504
~
-
0--
~~
-~-~--_
504087
505356
el04084-
--d1
Page 3
~45
~
!104002
n-·
505368
504004
~504013
~
~l"
505365
545899
·451
r:~
15898
::J
50!1339
l
i - 504071(2)
504ooz-e,
~
504093
r
154981
505328
~759
\
~
1
154759
~L
504502
505407
~,
~
504075(2)
5 2
505329
50450~
505386
..
-~
504099
505348
504084~
50
408
505361
~~
ldJ
50~408
50~384
:~
56073
v
504099
Page 4
ATTACHMENTS AND ACCESSORIES
c~
~IZ403
~
..
,
..
,_
541516-001
505008
•
"'
..
~
-5469ZZ
-·~469Z3
BOBBIN WINDER
(FOR
TREADLE
OPERATON)
"A"OIL(U
"&"OIL
IU
Ill
13)
BOBBIN WINDER
(FOR MOTOR DRIVE)
Page 5
PART
ilO,
;229
(007)
691
2102
11170
12~31-~51
32&10
3275B
36555
52016
52010
52022
5202~
52~511
55&23
5602~
5o031f
56035
5601f2
5b0~&
5!>056
5&0&5
99601
996~6
9!1&4B
99649
99650
99651
9!1654
99662
99&63
99665
99671
99672
99671f
9967B
99&B5
996B6
1253llf
151!756
{B51)
151!759
(B50)
151!759
(B50)
15~759
{B50)
151f7Bl {B50)
15'17B9
(B09)
151fBBif
15~981
{Bl9)
15'19Bl {Bl9)
151f9Bl {Bl9)
166035
171!036
50'1002 (B50)
501!002
{B50)
501!002
{ B50)
501!002
{B50)
50'1001f
{B52)
50'1001f
{B52)
50'1005-lf51
501f007 { B30)
50'1013 {
50'1013 {
501f019
50'1019 { B08)
501f02B
50'102B
501f02B
50'1028
B50)
B50)
{BOB)
{ B50)
{B50)
{850)
(850)
504028 (850)
501f0
30 ( B51f)
50'1032
(805)
50'10'17
(1130)
501f051
( 850)
501f052
( 809)
501f057
NU~u;RICAL
llf::>CIUPTIOII
llocc.llo Bar
Throat
Tonoion
Prcanor
lied
Clamp
Thread
Thread
Presser
Rotatin& liook lloLbin Case
ilrackct
Thread Toke-up
Thread
Thread
Rotatinc
reed
reed
reed
lleedle
Presser
Tension
Throat
reed
Arm
Arm
Arm
Ar~.Shaft
Arm
Arm
Feed Reverse Lever
lleedle
Presser
Rotating
Rotating
Slack
Thread Guard
Rotating
Oil
Arm
front)
Tension
Clamp
reed
reed
Feed
Hinge Screw
Presser
lled
l:led
Feed
Throac.l
Plate
Slide
Stop
Take-up
Cutter
Ui~c
nar
{Spec,
Dar
Guard ncrow
Screw
(2)
::;princ \lou
101~)
!lotion
rlanged
Spring
and
llolder
Lif~or
(Spec,
hor
1050)
llushinc
Holder
Take-up
LOVOl'
Lever
Link
Retainer
Hook
bar
llushinr.
llar
Sprin&
Releasinr.
Plate
(large
(horizontal)
{upright)
(upright)
(upright)
Cover
Cover
Dar
(hollow)
Bar
{hollow)
Hook
Hook
Regulator
{side
Hook
(felt)
(horizontal)
Oil
Pad
Spring
Hotion
llobbin
Stud
Lock
Lock
(upper)
Pin
Pin
Stud
Lever
needle
flanged
Flanged Dushing
Flanged llushing
Return
Sprinr.
Shaft
Shaft
Bushing
of
Shaft
arm)
Hushing (back and
(2)
Flanged
(felt)
(2)
Clamp
Link llinge Screw
Stop
Spring
hole)
(back)
Screw
Connoctin& Link
Regulating
Regulating
Dog
Shaft
Shaft
Shaft
Side
Top
Thread
Pad
Shaft
Stop
Connecting
Forked Connection Hinge Screw
Lifting
Slide
Slide
Connecting
Bar
Spring
Spring
Rock
Ghaft
Crank
Lifter
Pin
Set
Screw
(2)
Link Hinge Screw llut
Connecting
Screw
(2)
Posit
Dushinr,
llushing (back and
(2)
Feed Forked Connection Hinge Screw Hut
Feed
Lifting
Hinge Screw Nut
Thread Take-up Lever
52021f
Feed
Regulator Spring
Arm
Shaft
Set
Rotating
Thread
Thread Take-up
Arm
Side
Face
Plate
Clamp
Rotating
Belt
Cover and Bobbin Winder
Screw
Belt
Cover Screw
Feed
Lifting
Feed
Rock
Arm
Shaft
Set
Screw
Needle
lleedle
Pres~er
Rotating
Presser
Rotating
Tension
Feed
Dog
Face
Plate
Needle
Rock
Shaft
Crank
complete,
Bracket
(horizontal)
Screw
!look
Shaft
Take-up Lever Link Hinge
Stop
Cover
Thumb
Motion
Hook
Shaft
Spring
Thumb
Shaft
Rock
(horizontal)
liar
Bushing
Bar
Bushing
Bar
Guide
Hook
Shaft
Foot
Thuni>
Hook
Bobbin Case Latch
Stud
Set
Screw
(2)
Screw
Bar
Connecting
Flanged
Bushing
Regulator
Screw
Screw
Clamp
Screw
Retainer
Shaft
Crank Clamping Screw
Crank Clamping Screw
Flanged
(lower)
(upper)
Bracket
Set
Set
Set
Bushing (back)
Screw
Screw
Link
Cap
Connecting
Nos, 52022 and
(hook)
Bushing
{front)
Pin
Set
{Spec,
Collar
Tension
Bushing
Screw
Screw
Screw
Set
Stop
Screw
1015)
ion
{back)
(lower)
(upper)
front)
(2)
(front)
Set
Set
Screw
1039)
Screw
Bracket
(back)
Screw
Screw
(Spec.
LIST
Rod
Rod
Screw
Screw
{2)
No.
01"
PARTS
fOR
HAClfiiii.:
PART
ilO,
50406&
{033)
504067 (850)
5040611
(803)
~01106!1
(033)
5011070
(050)
5011071
{833)
50~072
(003)
5011072
(B03)
011073
5
(003)
50110711
(852)
5011075
{030)
50•1077
(803)
5011070
(BlO)
(051)
011090
5
504083
(1152)
{810)
50110BII
{806)
5011086
5oqoB7
(806)
(803)
5011008
( 932)
5011089
{803)
5
011090
504091 (810)
501!093
(809)
501f091f
(833)
5011095
(850)
5011099
(809)
501fl01 (050)
{850)
50l!l01
( 850)
5011101
{850)
50'1101
(850)
5011120
5011502
(819)
(819)
5011501f
501f50q
(819)
505001
505009
505151
505152
505302
505303
505307
50530B
505311
505312
505313
5053llf
505317-'151
505319
505320
505321
505322
5053211
505326
505327
505329
505329
50533d
505331
505332
505333
505335
505336
505337
50533B
505339
50531!0
50531fl
50531f3
50531flf
1BBU
DCSCRIPTION
Arm
Shaft
Clamp
reed
reed
reed
reed
Cap
reed
reed
reed
reed
reed
lleedle
lleedle
lleedle
Pressure
Rotating
llracket
Rotatinc
Screw
Rotating
Rotating
Rotating
Rotatinp,
Slack
Spool
Thread
Thread Take-up Crank
Feed
Arm
Screw
Rotating
Thread Take-up Crank
Arm
(horizontal)
Stop
Motion l"lanp,ed Hushinr.
Dar Screw
and Feed
and
Liftinr,
Screw ( 2)
Liftinr.
Rock
Rer.ulatinp,
Rer.ulating
Reverse Lever
Bar
llar
Clar.1p
Center
Lifting
reed
Liftinr.
Rock
Shaft
Rock
&haft Screw
Shaft
Stud
Stud
Connecti ng Link
Connecting
Screw
Rer,ulating
llook Bobbin Case
Screw
Hook
Uobbin Case
!look
Bobb
llook
llook
Hook
Thread
Holder
Retainer
Reculator
Shaft
(2)
!look
Shaft
(uprirpt)
{upright)
i n Case
~oct
ion
Set
Screw { 2)
Thread
Rer.ulator
\lire
Hinge Screw
Set
Spring
Shaft
Set
Thumb
!icrew
Bevel
Bevel
Bevel Gear
Screw {2)
Ueedle
Bar
Crank
reed
llar
Feed
Feed
Arm
Clamp
Tension
Tension
Arm
Arm
Arm
Arm
Arm
Arm
Arm
Arm
Bed
Face
Feed
Feed and Feed
Feed Forked Connection
reed
Feed
Feed
reed
reed
Feed
Feed
reed
Feed
Feed
Needle
Needle Bar
Needle
lleedle
Needle Bar Thread Guard
Needle
Presser
Rotating
Screw
Liftinc
Rock
Dowel
Stop
Releasing
Releasing
Oil
Tube
Oil
Tube
Shaft
Shaft
501!066
Shaft
two 504101
Shaft
two
501!101
Shaft
Shaft
Slide
1547B9
two
Plate
llar
and
5011070
Lifting
Lifting
Lifting
with
two
Lifting
Cap
Oil
Regulating
Regulator
Regulator
Reverse Lever
Rock
Rock
Bar
Bar
Bar
Clamp
Bar Guide
Hook
Position
Center
Rock
(2)
flotion
for
for
Shaft
Screw
Clamp
Lever Hinge
Lever
Oiling
Oiling
Shaft
Pin
{horizontal)
{horizontal)
{upright)
{upright)
(upright)
(upright)
comPlete,
Lifting
Rock
Shaft
Rock
Shaft
Rock
Shaft
50~071
Rock
Pad
Shaft
(felt)
Stud
with
Hinge
with
with
with
Crank
with
50~080
Bracket
two
Shaft
Shaft
Connecting
Connecting
Connecting
Crank
Bevel Gear
l:level Gear
Oil
Oil
Nos,
51!50'15
Bevel
r~ar
{2)
Bccentric
eccentric
Crank
Screw
Center
Head
:>crew
Connecting
Center
(2)
Cap
Screw
( 2)
Position
Set
Adjusting
Stud
Clampinr. Screw
Screw
Holder
Position
Tension Reg
Tension
Screw { 3)
Guard Screw (
Adjusting
Position
Bracket
Set
llut
Center
Gear
Gear
Screw
Screw
(2)
Screw
Screw
(hook) Screw
(lower)
Set
(upper)
Center
Nut {2)
Washer
Pin
Spring
505337
505321 and 505322
Bevel
r~ar
(lower)
(upper)
Tube
{lower)
Tube
{upper)
12~31-451,
Eccentric
with
Crank
Crank
Crank
with
5011751
with
Connecting
Connecting
Head
Stud
two
501!075
with
501!019
Link
with
with
with
50~077
50~078
5011028
Link 505336
Stud
501!0951 501!101
501!089
Set
Set
Screw
Spring
11)
Screw
Screw
with
154BBII
501!019
with
Screw
Screw
Screw
Rod
{2)
Screw
ulatinr.
Screw
Set
(2)
Set
llut
(2)
two
with
with
50'1069
Rod
Rod
505338
and
501!120
(2)
and
Page 6
--
PART
110,
5053q7
50531f8
505351
505352
505jl5:l''-...
50~51f
50
505356
505357
355
;,
505360
505361
50536q
505365
505367
505368
505369
505371
505372
505373
so5qo7
5o5qo9
5061f00
5o5qllf
5o5q2o
5051f27
5051f28
505500
5055ll
505513
50561f3
505b~U
51f0767
51f0770
51fl78b
(805)
51flf051f
51f501f5
( 833)
51f5ll5 (829)
51f51f01f-lf51
51f5893
51f589tl
51f5899-lf51
51f6927
51f691flf
51f691f5
Cat,
22Sq
86&
56071
56073
501f099
( 809)
5011100
(852)
501f509
(809)
505381f
505385
505386
505387
5051fl7
5061fl8
5051fl9
121f03
55623
505008
51fl513
DESCRIPTION
Rotating
Rotating
Rotating
Rotating
Rotating
Rotating
Rotating
Rotating
Rotating
Rotating
Rotating
Rotating
Spool
Spool
Spool
505361f,
505351f
Pin
Holder
Holder
Holder
Hook
50531flf
three
501f088
Hook
50531f7
Hook
Bobbin Case Hinge Nos, 505353,
and 505355
Hook
Hobbin Case
Hook
Bobbin Case Latch
Hook
Bobbin Case
Hook
Bobbin Case Latch
Hook
Bobbin Case
!look
Shaft
Hook
Hook
Hook
Bushing
Section
Shaft
Bevel Gear
Thread Guard
Hase
Wire
complete,
and 505367
Tension
Thread Take-up Crank
Thread
Thread
Feed
Feed
Feed
Arm
Needle
Rotating
Arm
Arm
Arm
Arm
Presser
Presser
Rotating
Rotating
Hand
Arm
Feed
Spool
Tension
Tension
Tension
Tension
Thread Take-up
Belt
Tension
Jleedle
Lifting
Presser
Bell
Bell
Lifting
Lifting
Bell
Lifting
Liftin
Li
B
ell
Be
Bell
Arm Top Cover Spool Pin
Rotating Hook Bobbin
Arm
Screw Dri
Releasing
Take-up
Take-up
505337, 505371
Bar
Lifting
with
501f501f
Rock
(
2)
Shaft
Oil
Tube
Bar
501f007
Shaft
Oil
Oil
Oil
501f087, 505351,
Wheel
Screw
Regulator
Holder
Lever
complete,
Screw
Center
Rock
(2)
Shaft
(horizontal)
Bushing
!look
Shaft
(horizontal)
1'ube
(front
Tube
(front
Tube
Packing
Foot
(spring
Har
Lifter
Hook
Hobbin Case
Hook
Bobbin Case
(for
(If)
Hinge Stud
Base Screw
Regulating
and 505372
Screw
foot
Releasing
Stud
Stud
51f5898
Spring
Cover
complete,
51f5893, 51f5899-lf51,
(16
KNEE
LEFTER
(i1tted
Lever Hinge Screw
Bar
Crank
Crank
Lever
Lever
Crank
5osql8
and 5o5q19
Lever
g Lever
ftin
g L
ever
Cra
nk
ll
Crank B
Crank Hinge P
ATTACHHE
JlTS
(Supplied
Spool
Pin
ver (lar ge )
Nos. 327580 1253llf,
x 231
liil.lf)
PARTS
to
Hach1ne)
Lifting
Spring
Bracket
Connecting
Connecting
complete,
Conn
ect
Connecting
racket
in
AIID ACCESSORit;S
wit h Machine)
Washer
Pin
Shaft
(lower)
Retainer
of
of
Pin
5053~b
Thumb
Disc
with
and
Screw
Nos. 560731 S05ql7,
ing
(5)
(felt)
NUMERICAL
with
505352, 505360
and
four
51f0770
501f090
with
Holder
Latch
Lever
Lever
Latch
Spring
(front)
with
Nos, 501f093, 505365
Link Hinge
Pin
Nos, 1660350 501f057,
501f068
with
Screw
Center
Flanged
501f502
Center
501f072
Hushing
Collar
Flanged
arm,
arm,
(cotton)
hinged)
or
back)
front)
Tension
with
and
electric
Set
Nut
(Spec,
51f0767
Screw
Bushing
(If)
Spring
501f0321 501f086,
power)
two 5q5qoq-1f5l
Regulator
51f6927
Releasing
and two 2102
(Spec.
(2)
Rod
Joint
Rod
Lock Nut
with
1019)
Lever
Hinge Screw
Rod
Rod
Joint
and
Thread
Eyelet
LIST
0
Fulcrum
two 501fl01
(2)
501f072
with
501f501f
(front)
with
two
(front)
1019)
(2)
5oqoq7
505369
Bracket
OF
1
PARTS
PART
51fl5llf
51fl515-00l
51fl516-001
5111536
5q5922
51f6923
51f9181f-001
CAT
For
501f098
505395
5q6907-00l
For
505655-001
FOR
.225q
Treadle
201f37
Motor
MACHINE
NO,
(852)
Drive:
188U
DESCRIPTIOII
Screw
Driver
Cloth
Hemmer
Accessory
Oiler
Type "A"
Oiler
with
Type "B"
Cloth
Needle (16 x 231 Nllf)
(Supplied
(small)
Guide
(purchased'·part)
Foot
(l/8
Box
with
Oil
Oil)
Oil
Oil)
Guide
Thumb
BOBBIN
11
hem)
{not
Spout (130
(for
Spout (130
(for
Screw
WINDER
with
Operation:
Bobbin Winder Screw Washer
Bobbin Winder Screw
Bobbin Winder
Dobbin Winder
Universal
Nails
Tension
complete
Bobbin Winder
(purchased
(purch.ased
illustrated)
cc
treadle
cc
motor
(purchased
(3)
Machine)
Bracket
(purchased
complete
part)
filled
operation)
filled
drive)
complete
part)
part)
part)
with
with
with
two
Singer
Singer
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