Craftsman 917.377972 Owner's Manual page 25

6.75 horsepower 21" multi-cut power propelled rotary lawn mower
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(_RAP-T_;MAN
4-CYCLE
ENGINE
KEY
PART
NO.
NO.
DESCRIPTION
MODEL
NUMBER
143,996712
KEY
PART
NO.
NO.
DESCRIPTION
1
36177
2
27652
6
36059
9
590568
1 0
36002
1 1
36003A
12
32447
12C
36005A
14
28277
15
36006
16
36008
17
31335
18
651018
19
36103
20
36010
25
37149
26
650802
30
36178
40
40004
40
40005
41
36070
41
36071
42
40006
42
40007
43
20381
45
36023A
46
32610A
48
36030
50
36031A
52
29914
63
36100
69
36032A
70
37271
75
36010
80
30574A
81
30590A
82
30591
8 3
36057
8 5
36034
8 6
650924
88
31707A
89
611154
90
611171
91
611156
92
650815
93
650816
100
34443B
101
610118
103
651007
110
36054
110A 34970
110B 36098
115
650518
119
36061
120
36187
125
36471
125
36472
126
29314C
130
6021A
135
35395
150
31672
Cylinder
151
31673
(Incl. 2,10,12,20 & 125)
151A 40016A
Dowel Pin
169
27234A
Breather Element
172
32755
Screw, 10-24 x 3/4"
174
30200
Breather Valve Body
177
650925A
Check Valve
184
36183
Breather Tube
186
36009
Breather Cover & Gasket
187A 37148
Flat Washer
190
36013
Governor Rod (Machined)
191 B 36122
Governor Lever
192
36016
Governor Lever Clamp
193
36015
Screw, Torx T-15,
194
36014
8-32 x 19/64"
195
610973
Govemor Spring
198
36017
Oil Seal
199
36018
Blower Housing Baffle
239
36048
Ass'y.(Incl.195)
Screw, t/4-20 x 5/8"
240
36190
Crankshaft
Piston,Pin,Ring Set (Std.)
243B
651041
Piston,Pin,Ring Set (.010 OS)
245
36046
Piston & Pin Ass'y.
250
36191
(Std.) (Incl. 43)
251
650928
Piston _, Pin Ass'y.
251A 650933
(.010 OS)(Incl.43)
255
36193
Ring Set (Std.)
256
650983
Ring Set (.010 OS)
260
36188
Piston Pin Retaining Ring
262
650737
Connecting Rod Ass'y.
263A 36192
(Incl. 46)
275
36107A
Connecting Rod Bolt
276
36043
Valve Lifter
277
650927
Camshaft (MCR)
285
34449A
Oil Pump Ass'y.
287
650926
Grommet
290
29774
Mounting Flange Gasket
292
26460
Mounting Flange
300
36189
(Incl. 72 thru 85)
301
36246
Oil Seal
305
36063
Governor Shaft
307
35499
Washer
308
36040
Governor Gear Ass'y. (Incl.81)
310
36064
Govemor Spool
314
650767
Idler Gear
315
36095
Screw, 1/4-20 x 1-9/16"
322
35013
Spacer
346A 28763
Flywheel Key
347
650898A
Flywheel
350
36045A
Flywheel Fan
361B 29216
Belleville Washer
370A 36261
Flywheel NUt
370C 37318
Solid State Ignition
370R 37317
Spark Plug Cover
380
640020A
Screw, Torx T-15,
t0-24 x 15/16"
390
590739
Ground Wire
395
36086
Ground Wire
400
36062D
D.C. Starter Wire
Lock Washer
416
36085
Cylinder Head Gasket
Cylinder Head
417
650821
Exhaust Valve (Std.)
900
---
(Incl. 151)
900
---
Exhaust Valve (1/32" OS)
Intake Valve (Std.) (Incl. 151)
Screw, 5/16-18 x !-1/2"
Resistor Spark Plug (RJ19LM)
Valve Spring
Lower Valve Spring Cap
Intake Valve Seal
Valve Spring Box Gasket
Valve Spring Box Cover
Screw, 10-24 x 9/16"
Carburetor Mounting Stud
Carburetor Gasket
Govemor Link
Air Baffle
Brake Lever Ass'y.
Brake Control Lever
Brake Control Lever Link
Brake Spring
Retaining Ring
Terminal Ass'y.
Brake Control Lever Spring
Brake Lever Bushing
Carburetor To Air
Cleaner Gasket
Air Cleaner Body
(Incl. 239 & 350)
Air Cleaner Stud
Air Cleaner Filter
Air Cleaner Cover
Lock Nut 1/4-20
Wing Nut, 1/4-20
Control Plate
Screw, 8-32 x 1/2"
Blower Housing
Screw, 1/4-20 x 1/2"
Starter Grill
Muffler
Locking Plate
Screw, 5/16-18 x 2-11/32
Starter Cup
Screw, 8-32 x 21/64"
Fuel Line
Fuel Line Clamp
Fuel Tank (Incl. 301)
Fuel Cap
Oil Fill Tube
"O" Ring
Fill Tube Clip
Dipstick
Screw, 8-32 x 27/64"
Altemator Coil
Connector Body
Screw, 10-32 x 35/64"
Screw, 10-32 x 27/32"
Primer
Lock Nut
Lubrication Decal
Primer Decal
Waming Decal
Carburetor
(Incl. 184,187A & 239)
Rewind Starter
Electric Starter Motor (12 Volt)
Gasket Set
(Incl. Items Marked *)
Spark Arrestor Kit
(Incl. 417)(Optional)
Screw, 10-32 x 1/2" (Optional)
Replacement Engine NONE
Replacement Short Block
750791C, order from 71-999
RPM High 2900 to 3200
NOTE: This engine could have been built with
590702 starter
NOTE: All component dimensions given in U.S.
inches 1 inch = 25.4 mm
43

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