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CRAFTSMAN 4-CYCLE ENGINE
KEY PART
NO. NO. DESCRIPTION
MODEL NUMBER 143.996504
KEY PART
NO. NO. DESCRIPTION
1 37266 Cylinder (Incl, 2,20 & 150)
2 26727 DowelPin
6 33734 BreatherElement
7 36557 Breather Ass'y.
(Incl. 8 & 12A)
12 36775 BreatherTubs
12A 36558 Breather Cover &Tube
(Incl. 12B)
12S 36694 BreatherTube Elbow
14 28277 Washer
15 30589 Governor Rod (Incl. 14)
16 34839A Govemor Lever
17 31335 Governor LeverClamp
18 651018 Screw, Torx
T-15, 8-32 x 19/64 =
19 36261 ExtensionSpring
20 32600 Oil Seal
30 35801 Crankshaft
40 40027 Piston, Pin & Ring Set (Std.)
40028 Piston, Pin& Ring Set
(.010' OS)
41 40025 Piston & Pin Ass'y. (Std.)
(Incl. 43)
40026 Piston & Pin Assay.
(.010" OS) (Incl.43)
42 40006 Ring Set (Std.)
40007 Ring Set (.010" OS)
43 20381 Piston Pin RetainingRing
45 36777 Connecting Rod Ass'y.
(incl. 46)
46 32610A Connecting RodBolt
48 27241 Valve Lifter
50 36778 Camshaft(MCR)
52 29914 Oil Pump Ass'y.
69 35261 • MountingFlange Gasket
70 34311E MountingFlange
(Incl. 72 thru 83,306)
72 30572 Oil Drain Plug (Ind. 73)
73 28833 DrainPlug Gasket
75 27897 OilSeal
80 30b'74A Governor Shaft
81 30590A Washer
82 30591 Governor Gear Assay.
(Incl. 81)
83 30588A GovernorSpool
86 650488 Screw. 1/4-20 x 1-1/4"
89 611004 FlywheelKey
90 611150 FI_
92 650815 BelleviltaWasher
93 650816 RywheelNut
100 34443B Solid State Ignition
101 610118 Spark Plug Cover
103 651007 Screw, Torx T-15,
10-24 x 15/16"
110 37047 GroundW]re
110A 36953 GroundWire
110B 36954 D.C. StarterWire
119 36787 * CyfinderHead Gasket
120 36825 CylinderHead
125 37288 Exhaust Valve (Std.)
(Include. 151)
126 37289 Intake Valve (Std.) (Incl. 151)
130 6021A Screw, 5/16-18 x 1-1/2"
135 35395 ResistorSpark Plug
(RJ19LM)
150 31672 Valve Spflng
151 31673 Valve SpringCap
151A 40017 Intake Valve Seal
169 36783 * Valve Cover Gasket
172 36784 ValveCover
174 30200 Screw, 10024x 9/16"
178 29752 Nut & LockWasher, 114-28
182 6201 Screw, 1/4-28 x 7/8"
184 26756 * Carburetor To Intake Pipe
Gasket
185 36785 Intake Pipe
186 326.53 GovemorLink
189 650831 Screw, 1/4-20 x 1/2"
191 36559A S,E, Brake Bracket
(Include. 195)
195 610973 Terminal
196 35035 Power RestartSwitch
207 34336 ThrottleUnk
216 33086 R.P,M. AdjustingLever
223 650451 Screw, 1/4-20 x 1"
224 36786 " Intake Pipe Gasket
238 650932 Screw, 10o32x49/64
239 34338 * Air Cleaner Gasket
241 36919 AirCleanerCollar
245 36905 AirCleaner Rltar
250 36920 AirCleaner Cover
260 36960 BlowerHousing
261 30200 Screw, 10024x 9/16'
262 650831 Screw, 1/4-20 x 1/2"
263A 36921 StarterGrill
275 36790 Muffler
277 650988 Screw, 1/4-20x2-5/16"
285 35000A StarterCup
287 650926 Screw, 8-32 x 21/64'
290 29774 Fuel Line
292 26460 Fuel LineClamp
298 28763 Screw, 10-32 x35/64"
300 36916 FueITank
(Include. 292 & 30"1)
301 36246 FueICap
305 35647 OilFillTube
306 36996 * "O'-Ring
307 35499 "Ct'-Ring
309 650562 Screw, 10-32 x 1/2"
310 35648 Dipstick
313 34080 Spacer
314 650767 Screw, 8-32 x27/84"
315 36952 AlternatorCoil
322 35013 Connecto[Scdy
322A 610885 ConnectorBody
325 35249 SpdngClip
325A 37152 SpdngClip
347 651038 Screw, 10032x 51/64"
370A 36261 LubricationDecal
370C 37199 PdmerDecal
380 640174 Carburetor (Incl. 184)
390 590739 RewindStartar
395 35709 ElectricStarter_Motor
(I 2 Volt)
400 36792B Gasket Set
(Incl. Items Marked *)
416 :_o088 Spark ArrestorKit
(Incl.417)(Optional)
417 650821 Screw, 10-32 x 1/2"
(Optional)
900 -- -- ReplacementEngineNONE
900 ---- Replacement S/B750832,
orderfrom71-999
-- -- RPM High2900 to3200
NOTE: This engine could have been built with
590702 starter.
NOTE: All component dimensions given in
43U.S, inches 1 inch = 25.4 mm
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