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SEARS CRAFTSMAN
8.5 H.P. ENGINE
MODEL 143.988503
FOR
CHIPPER-SHREDDER
MODEL 247,775880
Key
Part No.
No.
--
m
1
35385
2
27652
4
5
30969
15
30699C
15A
17
18
19
20
25
26
28
30
35
38
37
38
40
40
41
41
42
42
43
45
47
48
49
5O
60
65
69
70
71
72
75
30700
650494
33454
29916
651028
34663
35319
36460
650561
30322
36283A
29826
29918
29216
29642
40011
40012
40009
40010
40013
40014
27888
36897
651033
34034
36896
35375
33273A
650128
35262A
35376
35377
28582
35319
Key
Part No.
Description
No.
RPM Low 1700
80
31845
RPM High 3450 to 3750
81
30590A
Cylinder (Incl. 2 & 20)
82
35378
Dowel Pin
83
30588A
Oil Drain Extension
84
29193
ExtensionCap
86
650833
Governor Rod (Incl. 15A &
87
650832
15B)
89
32589
Governor Yoke
90
611090
Screw, 6-40 x 5/16"
92
650880
Governor Lever
93
650881
Governor Lever Clamp
100
35135
Screw,TorxT-15, 8-32 x 3/8"
101
610118
Speed Control Spring
102
651024
Oil Seal
103
651007
B_owerHousing Baffle
Screw, 1/4-20 x 5/8"
110
35187
Lock Nut, 8-32
119
36448
Crankshaft
120
36449
Screw, 10-32 x 3/4"
125
27878A
LockWasher
125
27880A
Lock Nut, 10-32
126
34035
Retaining Ring
126
34036
Piston, Pin & Ring Set (std,)
127
650691
Piston, Pin & Ring Set (,010"
128
650690
os)
130
650694A
Piston& Pin Assembly (std,)
130A
650273
Piston & Pin Assembly (.010"
130B
651031
os)
135
33636
Ring Set (std,)
139
33369
Ring Set (,010" os)
140
650836
Piston Pin Retaining Ring
149
27882
Connecting Rod Ass'y (incl.
149A
35862
47 & 49)
150
27881
Connecting Rod Bolt
151
32581
Valve Lifter
169
27896A
Oil Dipper
170
28423
Camshaft (MCR)
171
28424
Blower Housing Extension
172
28425
Screw, 10-24 x 112"
173
36675A
Cylinder Cover Gasket
173A
32446
Cylinder Cover (Incl. 71, 75 &
80)
174
650128
178
29752
Crankshaft Bushing
Oil Drain Plug
182
30088A
Oil Seal
184
33263
Description
Governor Shaft
Washer
Governor Gear Ass'y.
Governor Spool
Retaining Ring
Screw, 1/4-20 x 1-3/16"
Screw, 1/4-20 x 1-11/16"
Flywheel Key
Flywheel
Lock Washer
Flywheel Nut
Solid State Ignition
Spark Plug Cover
Solid State Mounting Stud
Screw, Torx "1"-15, 10-24 x
15116"
Ground Wire
Cylinder Head Gasket
Cylinder Head
Exhaust Valve (std.)
Exhaust Valve (1/32" os)
Intake Valve (std.)
Intake Valve (1/32" os)
Washer
Belleville Washer
Screw, 5/16-18 x 2"
Screw, 5/16-18 x 518"
Screw, 1/4-20 x 9/16"
Resistor Spark Plug
Governor Gear Bracket
Screw, 10-24 x 1/2"
Valve Spring Cap
Valve Spring Cap
Valve Spring
Valve Spring Keeper
Breather Gasket
Breather Body
Breather Element
Valve Cover
Breather Tube
Breather Tube Grommet
Screw, 10-24 x 1/2"'
Nut & Lock Washer
Screw, 1/4-28 x 1"
Carburetor to Intake Pipe
Gasket
22
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