Part Numbers (Diagram Below)
36579 Intake Pipe
1 36729 Cylinder (Incl. 2 & 20)
2 26727 Dowel Pin
6 33734 Breather Element
7 36557 Breather Ass'y. (Incl. 6 & 12A)
12 36775 Breather Tube
12B 36694 Breather Fitting
12A 36558 Breather Cover & Tube
14 28277 Washer
15 31513 Governor Rod (Incl. 14)
16 34839A Governor Lever
17 31335 Governor Lever Clamp
18 651018 Screw, Torx T-15, 8-32 x 19/64"
19 36281 Extension Spring
20 32600 Oil Seal
30 37201 Crankshaft
40 40004 Piston, Pin & Ring Set (Std.)
40 40005 Piston, Pin & Ring Set (.010" OS)
41 36070 Piston & Pin Ass'y. (Std.)
41 36071 Piston & Pin Ass'y. (.010" OS) (Incl. 43)
42 40006 Ring Set (Std.)
42 40007 Ring Set (.010" OS)
43 20381 Piston Pin Retaining Ring
45 32875A Connecting Rod Ass'y. (Incl. 46)
46 32610A Connecting Rod Bolt
48 35616 Valve Lifter
50 37481 Camshaft (Exhaust MCR) (Incl. 104)
52 29914 Oil Pump Ass'y.
53 31745 Tang Washer
54 31747 Flat Washer
55 35218A PTO Shaft (Mach)
56 33401 R H Worm Gear
57 33537 Retainer Ring
58 31744 Oil Seal
69 37797 * Mounting Flange Gasket
70 36985A Engine Flange (Mach)(Incl. 58, 72 thru 83)
72 36083 Oil Drain Plug
75 26208 Oil Seal
80 30574A Governor Shaft
81 30590A Washer
82 30591 Governor Gear Ass'y. (Incl. 81)
83 30588A Governor Spool
89 611004 Flywheel Key
90 611112 Flywheel
92 650815 Belleville Washer
93 650816 Flywheel Nut
100 34443B Solid State Ignition
101 610118 Spark Plug Cover
103 651007 Screw, Torx T-15, 10-24 x 15/16"
104 37480 Cam Bushing
110 37047 Ground Wire
119 36719 * Cylinder Head Gasket
120 37482 Cylinder Head
125 36471 Exhaust Valve (Std.) (Incl. 151)
125 36472 Exhaust Valve (1/32" OS) (Incl. 151)
126 37711 Intake Valve (Std.) (Incl. 151)
130A 650999 Screw, 5/16-18 x 2-41/64"
130 650912 Screw, 5/16-18 x 1-1/2"
135 34645 Resistor Spark Plug (RN4C)
150 31672 Valve Spring
151A 40016A Valve Seal
151 31673 Valve Spring Cap
153 36649 Push Rod Guide
154 650913 Rocker Arm Stud
155 35624A Rocker Arm
157 650914 Lock Nut
158 36629 Push Rod
159 35626 * Rocker Arm Cover Gasket
160 35718 Rocker Arm Cover (Chrome)
161 30063 Screw, Torx T-30, 1/4-20 x 1/2"
166 37486 Engine Shroud (Orange
178 29752 Nut & Lock Washer, 1/4-28
182 30088A Screw, 1/4-28 x 1"
184 26756 * Carburetor Gasket
185 37532 Intake Pipe (Incl. 223 & 224)
186 34358 Governor Link
187 36580 Spacer
189 650839 Screw, 1/4-20 x 3/8"
191 36559A S.E. Brake Ass'y. (Incl. 195)
195 610973 Terminal
200 35727 Control Bracket (Incl. 202 thru 206)
207 34336 Throttle Link
209 30200 Screw, 10-24 x 9/16"
215 32410 Control Knob (Red-239)
223 651043 Lockwasher Screw
223A 651044 Screw, 1/4-20 x 2-25/32"
224 36581 * Intake Pipe Gasket
238 650932 Air Cleaner Mtg Screw 10-32 x 49/64"
239 34338 Air Cleaner Gasket
241 36919 Air Cleaner Collar (Black)
243 650898A Shroud Mtg. Screw 10-32 x 27/32"
245 36905 Air Filter
250 37122 Air Cleaner Cover (Black)
260 37483 Blower Housing (Black)
261D 651073 Screw T-20 10-16 x 15/32"
262 650831 Screw, 1/4-20 x 1/2"
263 37485 Shroud Mtg Ring
275 36950A Muffler
276 36949 Locking Plate
277 651039 Screw, 1/4-20 x 2-47/64"
285 35000A Starter Cup
287 650926 Screw, 8-32 x 21/64"
290 29774 Fuel Line
292 26460 Fuel Line Clamp
300 37484 Fuel Tank (Natural Incl. 292 & 301)
301 36246 Fuel Cap
305 35647A Oil Fill Tube
306 36996 * "O" Ring
307 35499 "O"-Ring
309 650562 Screw, 10-32 x 1/2"
310 35648 Dipstick
313 34080 Spacer
355 590701 Starter Handle (Tec)
370A 36261 Lubrication Decal
370A 36261 Lubrication Decal (Replaces 64-831)
370B 35167 Control Decal (ISO)
370C 37318 Primer Decal (3 X)
370T 37487 Gas Level Decal
380 640274 Tecumseh OVRM120-22033D Carburetor (Incl. 184)
390 590739 Rewind Starter (NOTE: This engine could hav e been built with 590702 starter).
400 37825 * Gasket Set (Incl. items marked PK i n notes)
420 730225A SAE 30 4-Cycle Engine Oil (Quart)
900 0 Replacement Engine 806169
900 0 Replacement Short Block 750863
36579 Intake Pipe
46 32610A Connecting Rod Bolt
53 31745 Tang Washer
54 31747 Flat Washer
55 35218A PTO Shaft (Mach)
56 33401 R H Worm Gear
57 33537 Retainer Ring
58 31744 Oil Seal
69 37797 * Mounting Flange Gasket
70 36985A Engine Flange (Mach)(Incl. 58, 72 thru 83)
72 36083 Oil Drain Plug
75 26208 Oil Seal
86 650488 Screw, 1/4-20 x 1-1/4"
87 650492 Screw, 1/4-20 x 2-1/4"
103 651007 Screw, Torx T-15, 10-24 x 15/16"
166 37486 Engine Shroud (Orange)
186 34358 Governor Link
200 35727 Control Bracket (Incl. 202 thru 206)
202 36482 Compression Spring
203 31342 Compression Spring
204 651029 Screw, Torx T-10, 5-40 x 7/16"
205 651019 Screw, Torx T-10, 6-32 x 41/64"
206 610973 Terminal
209 30200 Screw, 10-24 x 9/16"
215 32410 Control Knob (Red-239)
238 650932 Air Cleaner Mtg Screw 10-32 x 49/64"
243 650898A Shroud Mtg. Screw 10-32 x 27/32"
245 36905 Air Filter
250 37122 Air Cleaner Cover (Black)
260 37483 Blower Housing (Black)
261D 651073 Screw T-20 10-16 x 15/32"
262 650831 Screw, 1/4-20 x 1/2"
275 36950A Muffler
276 36949 Locking Plate
277 651039 Screw, 1/4-20 x 2-47/64"
287 650926 Screw, 8-32 x 21/64"
300 37484 Fuel Tank (Natural Incl. 292 & 301)1
301 36246 Fuel Cap
355 590701 Starter Handle (Tec)1
370C 37318 Primer Decal (3 X)1
370B 35167 Control Decal (ISO)1
370A 36261 Lubrication Decal
370A 36261 Lubrication Decal (Replaces 64-831)1
390 590739 Rewind Starter (NOTE: This engine could have been built with 590702 starter).
900 0 Replacement Engine 8061691
900 0 Replacement Short Block 750863
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