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SEARS CRAFTSMAN 7 H.P. ENGINE MODEL NO. 143.977001
FOR SNOW THROWER MODEL NO. 247.885570
KEY
NO. DESCRIPTION
1
2
4
5
15
15A
15B
16
17
18
19
20
25
26
28
30
35
36
37
38
40
41
42
43
45
46
48
49
50
60
61
62
63
65
69
70
71
72
75
76
80
81
82
PART
NO.
32586C
27652
30968
30969
30699C
30700
650494
33454
29916
651028
34663
32630
36460
650561
30322
36548
29826
29918
29216
29642
34517
34518
34519
32592B
32593B
32594B
32595
32596
32597
27888
32591C
650662C
r34034
34242
36654
30622A
34126
650760
28545
650128
30684
31720A
31546
27642
28427
28926
31845
30590A
30591
Cylinder (Incl. 2 & 20)
Dowel Pin
Oil Drain Extension
Extension Cap
Governor Rod (Incl. 15A & 15B)
Governor Yoke
Screw, 6-40 x 5/16"
Governor Lever
Governor Lever Clamp
Screw, Torx T-15, 8-32 x 3/8"
Speed Control Spring
Oil Seal
Blower Housing Baffle
Screw, 1/4-20 x 5/8"
Lock Nut, 8-32
Crankshaft
Screw, 10-32 x 3/4"
Lock Washer
Lock Nut, 10-32
Retaining Ring
Piston, Pin & Ring Set (Std.)
Piston, Pin & Ring Set
(.010" O.S,)
Piston, Pin & Ring Set
(.o2o" o.s.)
Piston & Pin Ass'y. (Std.)
(Incl. 43)
Piston & Pin Ass'y. (.010" O.S.)
(Incl. 43)
Piston & Pin Ass'y. (.020" O.S.)
(Incl. 43)
Ring Set (Std.)
Ring Set (.010" O.S.)
Ring Set (.020" O.S.)
Piston Pin Retaining Ring
Connecting Rod Ass'y.
(Incl. 46 & 49)
Connecting Rod Bolt
Valve Lifter
Oil Dipper
Camshaft (MCR)
Blower Housing Extension
Grommet Mounting Bracket
Screw, 8-32 x 3/8"
Grommet
Screw, 10-24 x 1/2"
Cylinder Cover Gasket
Cylinder Cover (Incl. 71,75 &
80)
Crankshaft Bushing
Oil Drain Plug
Oil Seal
Camshaft Seal
Governor Shaft
Washer
Governor Gear Ass'y.
QTY.
KE_
NO
1 83
2 84
1 86
1 87
1 89
1 9O
1 92
1 93
1 100
1 101
1 102
1 103
1
2 110
1 !10J
1 119
1 120
1 125
1
1
1 126
1
127
1 128
130
1 130A
130B
1 _35
39
1 140
1 149
1 150
1 151
2 169
170
1 !71
2 172
2 173
1 174
1 182
1 183
1 184
1
1 186
1 200
li
i203
_ 204
!206
1 j207
1 209
1 215
1 220
PART
NO.
30588A
29193
650488
650493
32589
611087
650815
8116
34443A
610118
650872
651007
35253
35305
36453
36446
27878A
27880A
32783
32784
650691
650690
650697A
650697A
650697A
33636
31843A
650965
27882
27881
32581
27896A
28423
28424
28425
35350
650128
650517
32398
31688A
34661
34677
31342
650549
610973
34662
650821
35440
35439
28820
27915A
DESCRIPTION
Governor Spool
Retaining Ring
Screw, t/4-20 x 1-1/4"
Screw, I/4-20 x 1-3/4"
Flywheel Key
Flywheel
Belleville Washer
Flywheel Nut
Solid State Ignition
Spark Plug Cover
Solid State Mounting Stud
Screw, Torx T-15, 10-24 x
15/16"
Ground Wire
Ground Wire
Cylinder Head Gasket
Cylinder Head (Incl. 3 of 131)
Exhaust Valve (Std.) (Incl. 151
Exhaust Valve (1/32" O.S.)
(Incl. 151)
Intake Valve (Std.) (Incl. 151)
Intake Valve (1/32" O.S.)
(Incl. 151)
Washer
Belteville Washer
Screw, 5/16-18 x 2-1/2"
Screw, 5/16-18 x 2-1/2"
Screw, 5/16-18 x 2-1/2"
Resistor Spark Plug (J8C/356)
Governor Gear Bracket
Screw, Torx T-25, 10-24 x 1/2"
Valve Spring Cap
Valve Spring
Valve Spring Keeper
Breather Gasket
Breather Body
Breather Element
Valve Cover
Breather Tube
Screw, 10-24 x 1/2"
Screw, 1/4-20 x 27/32"
Choke Bracket
Carburetor to Intake Pipe
Gasket
Governor Link
Control Bracket (Incl. 203, 204
& 206)
Compression Spring
Screw, 5-40 x 7/16
Terminal
Throttle Link
Screw, 10-32 x 1/2"
Control Knob
Control Knob
Screw, 10-32 x 1/2"
Intake Pipe Gasket
Q
2
2
2
1
1
1
1
2
2
1
1
1
1
1
1
2
1
1
2
1
33 Table continued on page 34.
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