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CRAFTSMAN 4-CYCLE ENGINE
MODEL NO. 1 43.945504
REF PART
NO. NO.
1
36478
2
26727
6
33734
7
34214A
8
33735
9
3O2OO
12
33886
12B 34695 _
14
28277
15
30589
16
31383A
17
31335
18
650548
19
36281
20
32600
30
35801
40
36073
36074
36075
41
36070
36071
36072
42
36076
36077
36078
43
20381
45
32875
46
32610A
48
27241
5O
35992
52
29914
69
35261
70
34311D
72
30572
73
28833
75
27897
80
30574A
81
30_90A
82
30591
83
30588A
86
650488
89
611004
90
611109
92
650815
93
650816
100 34443A
101 610118
103 650814
110 34961
119 36477
120 36476
125 36471
36472
126 29314B
29315C
130 6021A
135 35395
150 35991
151
31673
166
35827
DESCRIPTION
Cylinder (Includes Ref. #2 and 20)
Dowel Pin
Breather Element
Breather Assembly (Includes
Reference #6, 8, 9, 12 and 12B)
* Breather Gasket
Screw #10-24 x 9/16
Breather Tube
Breather Tube Elbow
Washer
Governor Rod (Includes Ref. #14)
Governor Lever
Governor Lever Clamp
Screw #8-32 x 5/16
Extension Spring
Oil Seal
Crankshaft
Piston, Pin & Ring Set, Std. Size
Piston, Pin & Ring Set, .010" Over
Piston, Pin & Ring Set, .020" Over
Piston & Pin Assembly, Std. Size
Piston & Pin Assembly, .010" Over
Piston & Pin Assembly, .020" Over
(Assemblys
Include Reference #43)
Ring Set, Piston, Standard Size
Ring Set, Piston, .010" Oversize
Ring Set, Piston, .020" Oversize
Piston Pin Retaining Ring
Connecting
Rod Assy. (IncL #46)
Connecting
Rod Bolt
Vaive Lifter
Camshaft
(MCR)
Oil Pump Assembly
* Mounting Flange Gasket
Mounting Flange (Incl. #72 thru 83)
Oil Drain Plug
Drain Plug Gasket
Oil Seal
Governor Shaft
Washer
Governor Gear Assy. (Incl. #81)
Governor Spool
Screw 1/4-20 x 1-1/4
Flywheel Key
Flywheel
Belleviile Washer
Flywheel Nut
Solid State Ignition
Spark Plug Cover
Screw, Torx T-15 #10-24 x 1
Ground Wire
* Cylinder Head Gasket
Cylinder Head
Exhaust Valve, Standard Size
Exhaust Valve, 1/32" Oversize
Intake Valve, Standard Size
Intake Valve, 1/32" Oversize
(Al! Valves Include Reference #151)
Screw 5/16-18 x 1-1/2
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve Spring Cap
Engine Shroud
REF PART
NO. NO.
169 27234A
172
32755
174
30200
178 29752
182
6201
184 26756
185
31384A
186 34337
189 650839
190 35831
191 35039B
192 34966
193 34965
194 32309
195 610973
200
35727
202
36482
203
31342
204
650549
205
650777
207
34336
215
35511
223
650451
224
34690A
238
650932
239
34338
241
35797
245
35066
250
35065
260
35826
262
850831
263A
35821
275
36473
275B
391020
277
650795
285
3500O
287
65O926
290
34357
292
26460
300
35586
301
35355
305
35819A
306
34265
307
35499
309
650936
310
35822
313
34080
347
650898
370
36261
370A
35167
380
632681
390
690702
400
36481
DESCRIPTION
* Valve Cover Gasket
Valve Cover
Screw #10-24 x 9/16
Nut & Lock Washer 1/4-28
Screw 1/4-28 x 7/8
* Carburetor To Intake Pipe Gasket
Intake Pipe (Includes Ref. #224)
Governor Link
Screw 1/4-20 x 3/8
Brake Lever
S.E. Brake Bracket (Includes #195)
Brake Control Link
Brake Spring
Retaining Ring
Terminal
Control Bracket (Incl. #202-205)
Compression Spring
Compression Spring
Screw #5-40 x 7/16
Screw #6-32 x 21/32
Throttle Link
Control Knob
Screw 1/4-20 x 1
* Intake Pipe Gasket
Screw #10-32 x 49/64
* Air Cleaner Gasket
Air Cleaner Collar
Air Cleaner Filter
Air Cleaner Cover
Blower Housing
Screw #1/4-20 x 1/2
Starter Grill
Muffler (Includes Reference #277)
Spark Arrestor Muffler (Optional)
Screw 1/4-20 x 2-1/4
Starter Cup
Screw #8-32 x 21/64
Fuel Line
Fuel Line Clamp
Fuel Tank (Includes #292 and 301)
Fuel Cap
Oil Fill Tube
* O-Ring
O-Ring
Screw #10-32 x 13/32
Dipstick
Spacer
Screw #10-32 x 27/32
Instruction Decal
Instruction Decal
Carburetor (includes Ref. #184)
Rewind Starter
Gasket Set (Incl. items marked*)
NOTE: This engine could have been built with starter
#590637.
Refer to the design of the air intake louvers
for part identification (individual starter parts do not
interchange).
RPM Settings:
Low: 2450-2750,
High: 2900-3200
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
24
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