Craftsman 917.389270 Owner's Manual page 21

5.5 horsepower 21" rear discharge rotary lawn mower
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CRAFTSMAN
4-CYCLE
ENGINE
KEY
PART
NO.
NO,
DESCRIPTION
1
36835A
2
26727
6
33734
7
36557
12
36775
12A
36558
12B
36694
14
28277
15
30589
16
34839A
17
31335
18
651018
19
36281
20
32600
30
37472
40
35544A
35545A
35546
41
35541
35542
35543
42
35547A
35548A
35549
43
20381
45
32875A
46
32610A
48
35616
50
37473
52
29914
69
35261
70
34311E
72
30572
73
28833
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
36738
120
37474
125
36471
36472
126
29314C
130
650912
130A650999
135
34645
150
31672
151
31673
MODEL
NUMBER
143.005500
KEY
PART
NO.
NO.
DESCRIPTION
Cylinder (Incl. 2 & 20)
151A 40016A
Dowel Pin
153
36649
Breather Element
154
650913
Breather Ass'y. (Incl. 6 & 12A)
155
35624A
Breather Tube
157
650914
Breather Cover & Tube
158
36629
_ncl. 12B)
159
35626
*
reather Tube Elbow
160
35718
Washer
161
30063
Governor Rod (IncL 14)
178
29752
Govemor Lever
182
30088A
Governor Lever Clamp
184
26756
*
Screw, Torx "1"-15,
185
36579
8-32 x 19/64"
186
32653
Extension Spring
187
36580
Oil Seal
189
650839
Crankshaft
191
36559A
Piston, Pin & Ring Set (Std.)
195
610973
Piston, Pin & Ring Set
207
34336
(.010" OS)
216
33086
Piston, Pin & Ring Set
223
651044
(.020" OS)
223A 651043
Piston & Pin Ass'y. (Std.)
224
36581
Piston & Pin Ass'y.(.010"OS)
238
650932
(Incl. 43)
239
34338
*
Piston & Pin Ass'y. (.020" OS)
241
35797
_ncl. 43)
245
35066
ng Set (Std.)
250
35065
Ring Set (.010' OS_
260
37475
Ring Set (.020" OS,
261
30063
Piston Pin Retaining Ring
262
650831
Connecting Rod Ass'y.
263A 37184
_ncl. 46)
275
37476
onnecUng Rod Bolt
277
650988
Valve Lifter
285
35000A
Camshaft (MCR)
287
650926
Oil Pump Ass'y.
290
29774
Mounting Flange Gasket
292
26460
Mounting Flange
298
28763
(Incl, 72 thru 83,306)
300
36916
Oil Drain Plug (Incl. 73)
301
36246
Drain Plug Gasket
305
35647
Oil Seal
306
36996
*
Governor Shaft
307
35499
Washer
309
650562
Governor GearAss'y. (Incl. 81)
310
35648
Govemor Spool
313
34080
Screw, 1/4-20 x 1-1/4'
341A
36578
Flywheel Key
Flywheel
347
651038
Belleville Washer
370A
36261
Flywheel Nut
370C
37318
Solid State Ignition
370K
36695
Spark Plug Cover
370R
37317
Screw, Torx T-15,
380
640272
10-24 x 15/16"
390
590739
Ground Wire
400
36806B
Cylinder Head Gasket
Cylinder Head (Incl. 151A)
900
Exhaust Valve (Std.)
900
_nd. 151)
xhaust Valve (1/32" OS)
(Incl. 151)
Intake Valve (Std.) (IncL 151)
Screw, 5/16-18 x 1-I/2
Screw, 5116-18 x 2-41164"
Resistor Spark Plug (RN4C)
Valve Spdng
Valve Spdng Cap
Intake Valve Seal
Push Rod Guide
Rocker Arm Stud
Rocker Arm
Lock Nut
Push Rod
Rocker Arm Cover Gasket
Rocker Arm Housing
Screw, Torx T-30, 1/4-20 x 1/2"
Nut & Lock Washer, 1/4-28
Screw, 1/4-28 x 1"
Carburetor Gasket
Intake Pipe
Governor Link
Spacer
Screw, 1/4-20 x 3/8"
S.E. Brake Ass'y. (Incl. 195)
Terminal
Throttle Link
R.P.M. Adjusting Lever
Screw, 1/4-20 x 2-25/32"
Screw, 1/4-20 x 1-31/64"
Intake Pipe Gasket
Screw, 10-32 x 49/64"
Air Cleaner Gasket
Air Cleaner Collar
Air Cleaner Filter
Air Cleaner Cover
Blower Housing
Screw, Torx T-30, 1/4-20 x 1/2=
Screw, 1/4-20 x 1/2"
Starter Gdll
Muffler (Incl. 277)
.
Screw, 1/4-20 x 2-9132
Starter Cup
Screw, 8-32 x 21/64'
Fuel Line
Fuel Line Clamp
Screw, 10-32 x 35164"
Fuel Tank (Incl. 292 & 301)
Fuel Cap
Oil Fill Tube
=O"-Ring
"O"-Ring
Screw, 10-32 x 1/2"
Dipstick
Spacer
Blower Housing Support
Bracket
Screw, 10-32 x 27/32"
Lubrication Decal
Primer Decal (3X)
Starter Decal (Service)
Waming Decal
Carburetor (Incl. 184)
Rewind Starter
• Gasket Set
(_pCl.Items Marked *)
lacement Engine NONE
Replacement Short Block
750862,
order from 71-999
RPM High 3000 to 3300
NOTE:
This engine could have been built with
590702 starter.
NOTE:
All component dimensions given in U.S.
inches1 inch = 25.4 mm
37

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