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CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.993500
KEY PART
NO, NO. DESCRIPTION
1 37280
2 2_._7
6 3,3._'_4
7 36557
12 36775
12A 36558
12B 36694
14 _'8277
15 30589
16 34839A
17 31335
18 651018
19 36281
20 32600
30 36793
40 35544A
35545A
35546
41 35541
35542
35543
42 35547A
35548A
35549
43 20381
45 36777
46 3261OA
48 27241
50 37032
52 29914
69 35261
70 32612C
72 36083
75 27897
80 30574A
81 30590A
82 -30591
83 30588A
86 650488
89 611004
90 611112
92 650815
93 650816
100 34443B
101 610118
103 651007
110 37047
119 37028
120 36825
125 36779
KEY
NO.
PART
NO.
Cylinder 126 36781
(Incl.2,20 & 150)
Dowel Pin 130 6021A
Breather Element 135 35395
Breather Assay.
(Ind. 6 & 12A) 150 31672
Breather Tube 151 31673
Breather Cover& Tube 151A 40017
(Ind. 12B) 169 36783
BreatherTube Elbow 172 36784
Washer 174 30200
Governor Rod (Ind. 14) 178 29752
Governor Lever
Governor Lever Clamp 182 6201
Screw, Torx T-15, 184 26756
8-32 x 19/64"
Extension Spdng 185 36785
Oil Seal 186 32653
Crankshaft 189 650839
Piston,Pin & RingSet 191 36559A
(Std.)
Piston,Pin & RingSet 195 610973
(.010" OS) 207 34336
Piston,Pin & RingSet 216 33086
(.020" OS) 223 650451
Piston& PinAss'y. (Std.) 224 36786
(Incl. 43) 238 650832
Piston& Pin Assay. 239 34338
(.010" OS) (Ind.43) 241 35797
Piston& Pin Ass'y.(.020" 245 35066
OS) (Incl.43) 250 35065
RingSet (Std.) 260 36834
RingSet (.010" OS) 261 30200
RingSet (.020 OS) 262 650831
PistonPin Retaining 275 36790
Ring 277 650988
Connecting RodAss'y. 285 35000A
(Ind. 46) 287 650926
ConneCtingRodBolt 290 34357
Valve Lifter 292 26460
Camshaft (NCR) 300 35586
Oil PumpAss'y. 301 36246
• MountingFlange Gasket 311 27625
MountingFlange (Incl. 313 34080
72 thin 83) 37OA 36261
Oil Drain Plug 370(3 37199
Oil Seal 370K 36695
Govemor Shaft 380 640173
Washer 390 590737
Governor Gear Ass'y. 400 37029A
(Incl.81)
Governor Spool 416 36085
Screw, 1/4-20 x 1-1/4"
Flywheel Key 417 650821
Flywheel
Bollavtile Washer 900
Flywheel Nut
SolidState Ignition
Spark PlugCover 900
Screw, Torx T-15,
10-24 x 15/16"
GroundWire
° CylinderHead Gasket
CylinderHead
Exhaust Valve (Std.)
(ind. 151)
DESCRIPTION
Intake Valve (Std.)
(Ind. 151)
Screw, 5/16-18 x 1-1/2=
ResistorSpark
Plug(RJ19LM)
Valve Spring
Valve SpringCap
Intake Valve Seal
• Valve Cover Gasket
Valve Cover
Screw, 10-24 x9/16"
Nut& LockWasher,
1/4-28
Screw, 1/4-28x 7/8"
• Carburetor To Intake
Pipe Gasket
Intake Pipe
Governor Link
Screw, 1/4-20x 3/8"
S.E. BrakeBracket
(Inc1.195)
Terminal
Thmttie Link
R.P.M. AdjustingLever
Screw, 1/4-20 x 1"
° Intake Pipe Gasket
Screw, 10-32 x 49/64"
* AirCleaner Gasket
AirCleaner Collar
AirCleaner Filter
AirCleaner Cover
BlowerHousing
Screw, 10.24 x 9/16"
Screw, 114-20x1/2"
Muffler
Screw, 1/4-20x 2-5/16"
StarterCup
Screw, 8-32 x21/64"
FuelLine
FuelUna Clamp
FuelTank (Incl.292&301
FuelCap
Oil FillPlug
Spacer
LubricationDecal
PrimerDecal
Starter Decal
Carburetor(Ind.184)
Rewind Starter
Gasket Set
(Incl. Items Marked *)
Spark ArrestorKit(Incl.
417)(Optional)
Screw, 10-32 x 1/2"
(Optional)
Replacement Engine
750830, orderfrom
71-999
Replacement S/B
750829, orderfrom
71-999
RPM High 2900 to 3200
NOTE: This enginecouldhave been builtwith 590694
starter
33