CRAFTSMAN
4-CYCLE
ENGINE MODEL NUMBER:
143.971003
Carburetor
No, 640054
_ _
__i _ \ 0
J
2
"15
.)
_ _I_,'< 2o
1
C_-..,
20a
REF,
_NO.
0
I
2
6
7
I0
14
15
16
17
18
20
20A
25
27
28
29
PART
NO.
PART NAME
640054
Carburetor (inci' t84 on engine)
631776A
Throttle Shall & Lever Ass'y
631970
Throttle Return Spring
631778
Throlter Shutler
650506
Shutter Screw
632112
Choke Shaft & Lever Assy
632174
Choke Shutter
630735
Choke Positioning Spring
632164
Fuel Fitting
650417
Throttle Crack Screw/Idle
Speed Screw
630766
Tension Spring
640016
tdte Restdctor Screw
640053
{die Restriclor Screw Cap
63195_!
Float Bowl Assy (Inc132&33)
631024
Float Shaft
632019
lea[
631028
:teat Bowl "O" Ring
REF_
!NO.
30
31
32
33
36
37
14o
44
47
48
PART
NO,
631021
631022
_7136A
_7554
640055
632547
640055
27t_0
630748
631027
PART NAME
tnlet Needle. Seat & Clip
(Incl 31}
Spring Clip
Bowl Drain Assembly
Drain Plunger Gasket
Ma{n Nozzle Tube
"O" Ring, Nozzle Tube
High Speed Bowl Nut
Bowl Nut Washer
Welch Plug, idle Mixture Well
Welch Plug. Atmospheric Vent
42