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4-CYCLE ENGINE MODELNUMBER143.976600
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 36177
2 27652
6 36059
7 36005A
9 590568
10 36002
11 36003
!2 32447
14 28277
15 36006
I6 36008
17 31335
18 651018
19 36103
20 36010
25 36186
26
3O
40
40
40
41
41
41
42
42
42
43
45
46
48
5O
52
69
7O
72
73
75
8O
81
82
83
85
86
89
90
91
92
93
100
!0I
103
1t0
119
120
!25
!25
!26
126
130
135
150
151
151A
169
172
174
177
650802
36185
36073
36074
36075
36070
36071
36072
36076
36077
36078
20381
36023A
32610A
36030
36031A
29914
36032A
36194
30572
28833
36010
30574A
30590A
30591
36057
36034
650924
611154
611155
611156
650815
650816
34443A
610118
651007
36054
36061
36187
36471
36472
293!4B
29315C
6021A
35395
31672
31673
40016
27234A
32755
30200
650925A
Cylinder (IncL 2,10,t2,20 & 125) 184 36183
Dowel Pin 186 36009
Breather Etement 187A 36195
"Breather Cover & Gasket 190 36013
Screw, t0-24 x 3/4" 191A 36012
Breather Valve Body 192 36016
Check Valve 193 36015
Breather Tube 194 36014
Flat Washer 195 610973
Governor Rod (Machined) 198 36017
Governor Lever t99 36018
Governor Lever Clamp 202 36482
Screw TorxT-15, 8-32 x 19/64" 203 31342
Governor Spring 204 651029
Oil Seal 205 651030
BJower Housing Baffle Ass'y. 215 36051
CIncL195) 239 36048
Screw 1/4-20 x 5/8" 240 36190
Crankshaft 24.3B 651041
Piston,Pin,Ring Set (Std.) 245 36046
Piston, Pin,Ring Set (.010 QS) 250 36191
Piston,Pin.Ring Set (.020 OS) 251 650928
Piston & Pin Ass'y.(Std.) (Incl. 43) 251A 650933
Piston & Pin Ass'y. 255 36193
(.010 OS)(lnct.43) 256 650983
Piston & Pin Ass'y. 260 36188
(.020 OS)(1ncl.43) 261 650737
Ring Set (Std,) 262 650929
Ring Set (.010 OS) 263A 36192
Ring Set (.020 OS) 275 36107
Piston Pin Retaining Ring 276 36043
Connecting Rod Ass'y, (Incl. 46) 277 650927
Connecting Rod Bolt 285 34449A
Valve Litter 287 650926
Camshaft (MCR) 290 34357
Oil Pump Ass'y. 292 26460
* Mounting Flange Gasket 300 36189
Mounting Flange (Inct. 72 thru 85) 30I 36246
Oil Drain Plug(Incl. 73) 305 36063
Drain Plug Gasket 307 35499
Oil Sea! 308 36040
Governor Shaft 310 36064
Washer 346A 28763
Governor Gear Ass'y. (fncL81) 347 650898A
Governor Spool 350 36045
'dler Gear 370A 36261
Screw. 1/4-20 x 1-9/16" 370B 36155
=lywheel Key 3700 36861
Flywheel 380 632671A
:lywheel Fan 390 590702
Belleville Washer 400 36062C
Hywheel Nut
Solid State :gnition 416 36085
Spark Plug Cover
Screw, Torx T-15. t0-24 x 15/16" 417 650760
Ground Wire 900 --
* Cylinder Head Gasket
Cylinder Head 900 --
Exhaust Valve (Std.) (incl. t51)
Exhaust Valve (1/32" OS)
intake Valve (Std,) (lncl, 151 )
Intake Valve (1/32" OS)
Screw. 5/16-18 x t-1/2"
Resistor Spark Plug (RJ ! 9LM)
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
Governor 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
Compression Spring
Compression Spring
Screw, 5-40 x 7/16"
Screw, Torx T-10. 6-32 x 17/32"
Control Knob
* Carburetor To Air Cleaner Gasket
Air Cleaner Body (1ncl.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 21/64"
Blower Housing
Screw, I/4-20 x 1/2"
Screw, t/4-20 x 11/16"
Starter Grill
Muffler
Locking Plate
Screw, 5/6-18 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. 10-32 x 35/64"
Screw, 10-32 x 27/32"
Primer
Lubrication Decat
Control Decal
Primer Decal
Carburetor (IncL 184.239)
Rewind Starter
Gasket Set
(IncL Items Marked * in Notes)
Spark Arrestor Kit
(Incl. 417)(Optional)
Screw, 8-32 x 3/8" (Optional)
Replacement Engine 75079219 order
from 71-999
Replacement SiB 750797. order from
71-999
RPM High 2900 to 3200
RPM Low 2450 to 2750
(NOTE: This engine could have been built with 590739
starter. Refer to the design of the rope pulley strength
ribs for part identification. Individual starter parts do not
interchange.). Incl. part #'s 27234A (1),28833 (1),
36005A (1), 36032A (1), 36035 (1), 36048 (1), 36061
(1), 36183 (2), 696088 nstruction sheet (1)
NOTE: All component dimensions given _nU.S inches
1 inch = 25.4 mm
27