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Craftsman 917.389690 Owner's Manual page 37

6.75 horsepower 21" rear discharge rotary lawn mower

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CRAFTSMAN 4-CYCLE ENGINE
MODEL NUMBER 143.016712
KEY PART
NO.
NO,
DESCRIPTION
KEY
PART
NO.
NO.
DESCRIPTION
1
37465
Cylinder
IncL. 2 & 20)
169
36783
2
26727
Dowe
Pn
172
36784
6
33734
Breather
Element
174
30200
7
36557
Breather Ass'y. (incL 6 & 12A)
178
29752
12
36775
Breather
Tube
182
6201
12A
36558
Breather
Cover & Tube
184
26756
(Includes Key Number
12B)
185
37466
12S
36694
Breather Tube Elbow
186
32653
14
28277
W_,sher
189
650839
15
30589
Govemor
Rod 0ncludes #14)
191
36559A
16
34839A
Governor Lever
195
610973
17
31335
Governor Lever Clamp
207
34336
18
651018
Screw, TorxT-15,
8-32x19/64
216
33086
19
36281
Extension
Spring
223
650451
20
32600
Oil Seal
224
36786
30
37464
Crankshaft
238
650932
40
40027
Piston, Pin & Ring Set (Std.)
239
34338
41
40042
Piston & Pin Assembly(Std.)
241
36919
(klcludes
Key Number 43)
245
36906
42
40006
Ring Set (Standard)
256
37122
43
20381
Piston Pin Retaining Ring
266
36980
45
36777
g
Connestin
Rod Assembl
261
30200
(Includes Key Number
46
262
650831
46
32610A
Connecting
Rod Bait
263A
37164
48
27241
VaNe Litter
275
37462
50
37460
Camshaft
Exhaust(MCR)(Inc.
277
650968
ref 104)
265
35000A
52
29914
Oil Pump Ass_.
287
650926
66
07669
Mounting Flange Gasket P
290
29774
70
37608
Mounting Flange (Incl. 72
292
26460
thru 83)
298
28763
72
37615
Oil Drain Plug (IncL 73
300
36916
73
28833
Drain Plug Gasket
301
36246
75
27897
Oil Seal
305
35647
80
30574A
Governor
Shaft
306
37610
81
30590A
Washer
307
35499
82
30591
Governor Gear Assembly
309
650562
(Includes Key Number 61)
309A
650783
83
30588A
Governor Spool
310
35646
86
650488
Screw, 1/4-20 x 1-1/4"
311A
37611
89
611004
Flywheel
Key
313
34080
90
611112
Flywheel
347
651038
92
650815
BellevilJe Washer
355
590701
93
650816
Flywheel
Nut
370A
36261
100
34443C
Solid State igrl n itinn
3700
37318
161
610118
Spark Plug _.over
370R
37317
103
651007
Screw, Torx, T-15,
380
640271
#10-24
x 15/16"
390
590739
104
37480
Cam Bushing
400
36792B
110
37047
Ground Wire
119
36787
• Cylinder Head Gasket
416
36685
126
36825
Cylinder
Head
125
36780
Exhaust Valve (1/32"
OS)
417
650760
(Inbludes
Key Number
151
900
---
125
37288
Exhaust
Valve (Standard
900
---
Includes
Key Number
151)
126
37289
Intake Valve (Std.) (IncL 151)
.....
130
6021A
Screw, 5/16-18
x 1-1/2
135
37596
Resistor Spark Plug
(RJ19LM4)
150
31672
Valve Spring
151
31673
Valve Spring Cap
151A
40017
Intake Valve Seal
• VaNe Cover Gasket
Valve Cover
Screw, 10-24 x 9/16"
Nut & Lock Washer, 1/4-28
Screw, 1/4-28 x 7/6"
• Carb. TO Intake Pipe Gasket
Intake Pipe
Governor Link
Screw, 1/4-20 x 3/8"
S.E. Brake Bracket (Incl. 195)
Terminal
Throttle Link
R.RM. AdjustingLever
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, 10-24 x 9/16"
Screw, I/4-20 x 1/2"
Starter Grill
Muffler
Screw, 1/4-20 x 2-9/16"
Starter Cup
Screw, 8-32 x 21/64"
Fuel Une
Fuel Une Cb.mp
Screw, 10-32 x 35/64"
Fuel Tank Incl. 292 & 301)
Fuel Cap (_lack)
Oil Fill Tube
* "O"-Ring
"O"-Ring
Screw, 10-32 x 1/2"
Screw, 10-24 x 3/4"
Dipstick
Hold Down Bracket
Spacer
Screw, 10-32 x 51/64"
Starter Handle
Lubrication Decal
Pdmer Decal (0 X)
Warning Decal
Carburetor (Incl, 184)
Rewind Starter
Gasket Set
_neludes All Items Marked *)
park Arrestor Kit (llncludes
Key Number 417) (Optinnal)
Screw, 8-32 x 9/8" (Op6onal)
Replacement Engine NONE
Replacement S/B 750865
Order from 71 -999
RPM High 2900 to 3200
NOTE: This engine could have been built with
590702 starter)
NOTE: All component dimensionsgiven in U.S.
inches. 1 inch= 25.4 mm
37

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