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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 to3750 81 30590A
Cylinder (Incl.2 & 20) 82 35378
DowelPin 83 30588A
Oil Drain Extension 84 29193
ExtensionCap 86 650833
Governor Rod (Incl. 15A & 87 650832
15B) 89 32589
GovernorYoke 90 611090
Screw, 6-40 x 5/16" 92 650880
GovernorLever 93 650881
GovernorLeverClamp 100 35135
Screw,TorxT-15, 8-32 x 3/8" 101 610118
Speed ControlSpring 102 651024
OilSeal 103 651007
B_owerHousingBaffle
Screw,1/4-20 x 5/8" 110 35187
LockNut,8-32 119 36448
Crankshaft 120 36449
Screw, 10-32 x 3/4" 125 27878A
LockWasher 125 27880A
LockNut, 10-32 126 34035
RetainingRing 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
RingSet (std,) 139 33369
RingSet (,010" os) 140 650836
PistonPinRetaining 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
CylinderCover Gasket 173A 32446
CylinderCover (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
RetainingRing
Screw, 1/4-20 x 1-3/16"
Screw, 1/4-20 x 1-11/16"
Flywheel Key
Flywheel
LockWasher
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