
917.372850 (1999 & Before) Page 1 of 10
Craftsman Engine 143.955500

917.372850 (1999 & Before) Page 2 of 10
Craftsman Engine 143.955500
Ref # Part Number Qty Description
1 36478A Cylinder Includes Reference Numbers 2,7,20 and 125
2 26727 DOWEL PIN
6 33734 BREATHER ELEMENT
7 36557 BREATHER BODY ASSY
9 30200 SCREW
12 36558 BREATHER TUBE
12B 34695 BREATHER TUBE ELBOW
14 28277 WASHER
15 30589 GOVENOR ROD
16 31383A GOVENOR LEVERR
17 31335 GOVENOR LEVER CLAMP
18 650548 SCREW
19 31361 EXT SPRING
20 32600 OIL SEAL
30 35996 CRANKSHAFT
40 36073 PISTON PIN AND RING SET
36074 PISTON PIN AND RING SET
36075 PISTON PIN AND RING SET
41 36070 PISTON PIN AND RING SET
36071 PISTON AND PIN ASSY
36072 PISTON AND PIN ASSY
42 36076 RING SET
36077 RING SET
36078 PISTON PIN RETAINING RING
43 20381 PISTON PIN RETAINING RING
45 30963B CONNECTING ROD ASSY
46 32610A CONNECTING ROD BOLT
48 27241 VALVE LIFTER
50 35992 CAMSHAFT
52 29914 OIL PUMP ASSY
69 35261 MOUNTING FLANGE GASKET
70 34311D MOUNTING FLANGE
72 30572 OIL DRAIN PLUG
73 28833 DRAIN PLUG GASKET
75 27897 OIL SEAL
80 30574A GOVENOR SHAFT
81 30590A WASHER
82 30591 GOVENOR GEAR ASSY
83 30588A GOVWENOR SPOOL
86 650488 SCREW
89 611004 FLYWHEEL KEY
90 611112 FLYWHEEL
92 650815 BELLEVILLE WASHER
93 650816 FLYWHEEL NUT
100 34443A SOLID STATE IGNITION
101 610118 SPARK PLUG COVER
103 650814 SCREW
110 34961 GROUND WIRE
119 36477 CYLINDER HEAD GASKET
120 36476 CYLINDER HEAD
125 36471 EXHAUST VALVE
36472 EXHAUST VALVE
126 29314B INTAKE VALVE
29315C INTAKE VALVE
130 6021A SCREW
135 35395 RESISTOR SPARK PLUG
150 35991 VALVE SPRING
151 31673 VALVE SPRING CAP

917.372850 (1999 & Before) Page 3 of 10
Craftsman Engine 143.955500
Ref # Part Number Qty Description
169 27234A VALVE COVER GASKET
172 32755 VALVE COVER
178 29752 NUT AND LOCK WASHER
182 6201 SCREW
184 26756 CARB TO INTAKE PIPE GASKET
185 31384A INTAKE PIPE
186 34358 GOVENOR LINK
189 650839 SCREW
191 36559 S.E. BRAKE BRKT
195 610973 TERMINAL
200 35727 CONTROL BRKT
202 36482 COMP SPRING
203 31342 COMPCOMP SPRING
204 650549 SCREW
205 650777 SCREW
207 34336 THROTTLE LINK
215 32410 CONTROL KNOB
223 650451 SCREW
224 34690A INTAKE PIPE GASKET
238 650932 SCREW
239 34338 AIR CLEANER GASKET
241 35797 AIR CLEANER COLLAR
245 35066 AIR CLEANER FILTER
250 35065 AIR CLEANER COVER
260 36420A BLOWER HOUSING
262 650831 SCREW
275 36473 MUFFLER
277 650988 SCREW
285 35000A STARTER CUP
287 650926 SCREW
290 30705 FUEL LINE
292 26460 FUEL LINE CLAMP
298 28763 SCREW
300 34369B FUEL TANK
301 35355 FUEL CAP
305 35647 OIL FILL TUBE
306 34265 O-RING
307 35499 O-RING
309 650562 SCREW
310 35648 DIPSTICK
313 34080 SPACER
327 35392 STARTER PLUG
370 35167 INSTR DECAL
370A 36261 INST DECAL
380 632569 CARB
390 590694 REWIND STARTER
400 36481 GASKET SET
416 36085 SPARK ARRESTER KIT
417 650760 SCREW

917.372850 (1999 & Before) Page 4 of 10
GEAR CASE

917.372850 (1999 & Before) Page 5 of 10
GEAR CASE
Ref # Part Number Qty Description
1 17490416 SCREW.1/4-20
2 137055X004 BRACKET.GEARCASE
3 137053 SHIFTER
4 57072 SEAL
6 48373 KIT GEARCASE HALV
7 77881 BEARING
8 137051 SHAFT.WORM
9 137074 SHAFT.DRIVE
10 57079 THRUST WASHER
11 131484 CLUTCH YOKE
12 700343 BUSHING.GEAR BOX
13 86447 PLUG PM
14 137050 GEAR.HELICAL
15 750436X CLUTCH JAW
16 750369 SUB= 6066J
17 12000003 RING T
18 850848 HI PRO KEY
19 81585X004 SPRING BRKT

917.372850 (1999 & Before) Page 6 of 10
ROTARY LAWN MOWER

917.372850 (1999 & Before) Page 7 of 10
ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 48385 KIT.DRV.HD.146718 SUBS/1
2 48386 KIT.CNTRL.DRV.CAB
3 63601 SUB= 73800400
4 144929 SCREW.HXHD.WASH.
5 137078 SUB= 157769
6 700875 BOLT.1/4-20X2.0
8 77400 HUB CAP
9 145212 NUT.HXFLG.LOCK.
10 86960 BUSHING.ROUND
11 700783 WHEEL.8X2.PR.LP.
12 12000058 E-RING.7/16.RE.
13 137054 PINION.GEAR
14 88080 DUST SHROUD PM
15 88118 WASHER PM
16 67725 WASHER FLUT
18 701037 KNOB HDL ERGO DLX
19 63601 SUB= 73800400
25 141764 DECAL.COV.DRV.FGD
27 143603 SCREW.HXHD.10-20
28 702806 SUB= 154990
31 132010 LOCKNUT
32 137052 PULLEY.DRIVEN
35 146197 SUB= 148493
36 702511 SUB= 48367
37 137090 SPRING.TENSION
38 STD541425 LOCKNUT
40 75192 SPRING
41 146198 SUB= 148492
52 144747 FRAME.THROAT.ASM
53 144748 FRAME.TUBE.LT.BAG
54 141245 SUB= 154862
55 86012 DRV SHAFT TUBE PM

917.372850 (1999 & Before) Page 8 of 10
ROTARY LAWN MOWER

917.372850 (1999 & Before) Page 9 of 10
ROTARY LAWN MOWER
Ref # Part Number Qty Description
1 145646X479 SUB= 165451X479
2 130861 "CABLE,ENG ZONE CO"
3 74350424 BOLT 1/4-20-1 1/2
5 85827 CABLE CLIP PM
6 136376 KNOB HANDLE
7 STD541425 LOCKNUT
8 145793 BAIL.CNTRL.STD.BL
9 48137 SUB= 91848137
11 128415 BLIND RIVET
12 STD512505 HEX TAPPING SCREW
14 700483X479 SUB= 156374X479
15 700365X479 BAFFLE.SIDE
16 133190X479 DISCHARGE BAFFLE
17 140661X479 BAFFLE.HSG.RER.22
20 140540 SKIRT.REAR.FGD.22
21 702813 PLUG.MULCHER.
22 85543 ENGINE PULLEY PM
23 87677 HI PRO KEY PM
24 77400 HUB CAP
26 83923 HEX FLANGE LOCKNT
27 146249 WHEEL.8X2.PR.JEEP
28 84921 SUB= 142748
29 62335 "WASHER, BELLEVIL."
30 145935X004 ARM.AXLE.ASM.BZP.
31 701037 KNOB HDL ERGO DLX
32 850855X004 SUB= 700331X004
34 84920 SUB= 146630
35 700327X007 BRACKET.ADJ.9.RH
36 700326X007 BRACKET.ADJ.9.LH
37 55187 SCREW
39 140629X459 SUB= 150958
40 140628X459 SUB= 150958
41 850998 SCREW
42 750097 TAPPING SCREW
43 87930 GUIDE CLIP PM
44 48377 KIT.HSG.22.Q-TRIM
46 851514 ADAPTOR.BLADE.LM
47 141443 BLADE.MUL.22.PREM
48 850174 HARDNED WASHER
49 850263 LOCKWASHER
50 851084 SCREW
51 700869X479 FRONT BAFFLE
52 85463 DECAL-DANGER PM
55 751592 LOCKNUT PM
56 88652 HINGE SCREW
57 51793 HAIRPIN COTTER
58 84676X479 SUB= 151516X479
59 131959 BOLT.HANDLE.LM
61 103672X ROPER GUIDE PM
62 134612 SUB= 48283
64 146389 ENGINE-CRAFTMAN-MODEL NO. 143.955500
65 701458 SUB= 150128
66 146595 SUB= 150128
67 702807 SUB= 142386
68 141839 NUT.SPEED.TYPE.J
69 702808 SPRING.HINGE
70 702809 ROD.HINGE
71 141841 SCREW.PNHD.#10

917.372850 (1999 & Before) Page 10 of 10
ROTARY LAWN MOWER
Ref # Part Number Qty Description
141763 DECAL.CHUTE.Q-TRM
146650 OWNERS MANUAL ENGLISH/SPANISH