For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HH120-120184D Page 1 of 9
Engine Parts List #1
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HH120-120184D Page 2 of 9
Engine Parts List #1
Ref # Part Number Qty Description
1 33042 Cylinder (Incl. 2, 4, 30 & 47) (3-1/2 " Bore)
2 27652 Pin, Dowel
4 31950 Seal, Oil
5 31940 Intake Valve (Std.)
5 31941 Intake Valve (1/32" OS) (Incl. 9)
6 31942 Exhaust Valve (Std.)
6 31943 Exhaust Valve (1/32" OS) (Incl. 9)
7 650592 Key, Flywheel
8 31944 Spring, Valve
9 31946 Cap, Lower valve spring (1/32" OS)
9 31945 Cap, Lower valve spring (Std.)
9A 31945 Cap, Lower valve spring (Std.)
9A 31946 Cap, Lower valve spring (1/32" OS)
10 20810 Pin, Valve spring retainer
11 33390B Crankshaft (Incl. 12, 13, 78 & 79)
12 29783 Pin, Crankshaft gear
13 31931 Gear, Crankshaft
14A 32238B Piston & Pin Ass'y. (Std.)(Incl.16)(3 -1/2")
14A 32239B Piston & Pin Ass'y. (.010" OS) (Incl. 16)
14A 32240B Piston & Pin Ass'y. (.020" OS) (Incl. 16)
14A 32621B Piston & Pin Ass'y. (.030" OS) (Incl. 16)
14A 32622B Piston & Pin Ass'y. (.040" OS) (Incl. 16)
14 34511 Piston, Pin & Ring Set (Std.) (3-1/2" Bore)
14 34512 Piston, Pin & Ring Set (.010" OS)
14 34513 Piston, Pin & Ring Set (.020" OS)
14 34524 Piston, Pin & Ring Set (.030" OS)
14 34525 Piston, Pin & Ring Set (.040" OS)
15 32241 Ring Set (Std.) (3-1/2" Bore)
15 32242 Ring Set (.010" OS)
15 32243 Ring Set (.020" OS)
15 32625 Ring Set (.030" OS)
15 32626 Ring Set (.040" OS)
15 32336 Re-Ringing Set, Piston
16 31919 Ring, Piston pin retaining
17 33093A Connecting Rod Ass'y.(Std.)(Incl.18, 19 & 20)
17 34383 Connecting Rod Assy.(.010" US)(Incl.1 8,19,20)
17 34384 Connecting Rod Assy.(.020" US)(Incl.1 8,19,20)
18 32077 Bolt, Connecting rod
19 26073 Washer, Connecting rod
20 28264 Nut Assy., Lock
21 32150 Camshaft (MCR)
22 31939 Lifter, Valve
23A 31956A * Gasket, Cylinder cover
23 32580A Cover, Cylinder (Incl. 4, 28, 30, 34, & 43)
25A 29673 * Gasket, Oil fill
26 33069 Dipstick (Incl. 25A)
28 32426 Spacer, Governor rod
29 650588 Screw, 1/4-20 x 2"
30 31927 Oil Drain Plug
31 31968 Link, Governor
32 650451 Screw, 1/4-20 x 1"
33 31964 Clamp, Governor lever
34 29193 Ring, Retaining
35 31963 Lever, Governor adjusting
36 650518 Lockwasher
37 650544 Screw, 10-24 x 7/8"
38 7975 Nut, 10-24
39 31965 Plate, Governor spring
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HH120-120184D Page 3 of 9
Engine Parts List #1
Ref # Part Number Qty Description
40 30312 Screw, 10-32 x 1/2"
41 31967 Spring, Governor
42 30590A Washer, Flat
43 32425 Rod Assy., Governor
44 31948 Spool, Governor
45 29193 Ring, Retaining
46 31947 Gear Assy., Governor
47 31930 Shaft, Mechanical Governor
48 32246A * Gasket, Cylinder head
49 33034 Head, Cylinder
51 650694A Screw, 5/16-18 x 2" (Use as required)
51 650711 Screw, 5/16-18 x 1-5/8" (Use as requi red)
51 650628A Screw, 5/16-18 x 2-3/8" (Use as requi red)
51 650695A Screw, 5/16-18 x 2-1/4" (Use as requi red)
51 650714 Screw, 5/16-18 x 1-5/8" (Use as requi red)
51 650697A Screw, 5/16-18 x 2-1/2" (Use as requi red)
51 650692 Screw, 5/16-18 x 1-3/4" (Use as requi red)
51 650603 Screw, 5/16-18 x 5/8" (Use as require d)
53 33636 Resistor Spark Plug (RJ-8C)
53 34251 Resistor Spark Plug (RJ-17LM)
54 33035 Cover, Cylinder head
55 28537 Washer, Plain
57 650691 Washer, Flat (Use as required)
58 650690 Washer, Belleville (Use as required)
58 8274 Washer, Lock (Use as required)
59 650128 Screw, 10-24 x 1/2"
60 31976 Extension, Blower housing
61 31978 Bracket, Fuel tank
63 410144B Fuel Cap (White Plastic)(Std.)(As req uired)
63 34210 Fuel Cap (Red Plastic) (Spurt resistant, High profile) (Use as
required)
64 31979 Strap, Fuel tank
65 650451 Screw, 1/4-20 x 1"
66 650456 Nut, Flange whiz-lock, 1/4-20
67 650517 Screw, 1/4-20 x 27/32" (Use as requir ed)
67 650561 Screw, 1/4-20 x 5/8" (Use as required )
67 30063 Screw, 1/4-20 x 1/2" (Use as required )
67 792028 Screw, 5/16-18 x 7/8" (Use as require d)
70B 29683 Strainer & Shut-off, Fuel
71 26460 Clamp, Fuel line (Use as required)
72 30705 Fuel Line (Braided) (16") (Use as req uired)
72 30962 Fuel Line (Braided) (32") (Use as req uired)
72 30965 Fuel Line (Braided) (48") (Use as req uired)
72 29774 Fuel Line (Braided) (8.25") (Use as r equired)
73 32579 Baffle, Blower housing
74 650561 Screw, 1/4-20 x 5/8"
78 31932 Bearing, Tapered roller
79 31928 Cup, Bearing
80 32031 Spacer, Steel (.010" thick) NOTE: Determine the gap
between the cover and the machined surface on the cylinder
which can be from .001"up to .007" in which case no shim
gaskets will be required. Use of gasket must be limited to a
combined total of .010" thick. Steel spacersmust be used
as required
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HH120-120184D Page 4 of 9
Engine Parts List #1
Ref # Part Number Qty Description
81 31971 * Gasket, Shim (.004/.005 thick) NOTE: Determine the gap
between the cover and the machined surface on the cylinder
which can be from .001"up to .007" in which case no shim
gaskets will be required. Use of gasket must be limited to a
combined total of .010" thick. Steel spacersmust be used
as req
82A 32599 "O" Ring
82 31972 * Gasket, Shim (.005/.007 thick) NOTE: Determine the gap
between the cover and the machined surface on the cylinder
which can be from .001"up to .007" in which case no shim
gaskets will be required. Use of gasket must be limited to a
combined total of .010" thick. Steel spacersmust be used
as req
83 32577 Cover, Cylinder NOTE: Determine the gap between the cover
and the machined surface on the cylinder which can be from
.001"up to .007" in which case no shim gaskets will be
required. Use of gasket must be limited to a combined total
of .010" thick. Steel spacersmust be used as required to
eliminat
84A 650679 Lockwasher, 5/16" (Use as required)
84 792028 Screw, 5/16-18 x 7/8"
85 650666 Washer, Lock
86 650594 Nut, Flywheel, 3/4-16
87 33044A Blower Hsg. (Incl.73) (For electric s tarter)
91 8274 Washer, Lock
92 650595 Screw, 5/16-24 x 3/8"
95 8274 Washer, Lock
96 650624 Screw, 5/16-24 x 9/16"
98 31958 * Gasket, Breather
99 31957 Breather Assy.
100 35350 Tube, Breather
101 650128 Screw, 10-24 x 1/2"
102 28558 Washer, Wave
103 31966 Bushing, Control lever
104 31984A Lever, Control
105 650597 Screw, 10-24 x 5/8"
106 650591 Screw, 10-24 x 2"
107 33099 Spring
108 32042 Nipple, Exhaust pipe
109 32043B Muffler
112 33038 Plug, Button (Use as required)
113 29752 Nut & Lockwasher Assy.
114 650587 Stud, Carburetor
115 27272 * Gasket, Air cleaner
120 650399 Screw, 10-32 x 5/8"
121 30767 Spacer, Air cleaner
122E 32376 Bracket, Air cleaner
122D 32378 Bracket, Air cleaner
125A 32009 Cover, Air cleaner
126 650513 Nut, Wing
128 650713 Screw, 5/16-18 x 5/8" (Use as require d)
128 650429 Screw, 5/16-18 x 3/4" (Use as require d)
128 792028 Screw, 5/16-18 x 7/8" (Use as require d)
141A 8274 Lockwasher, Split (Use as required)
141 26073 Washer, Flat (Use as required)
145 31960 * Gasket, Carburetor
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HH120-120184D Page 5 of 9
Engine Parts List #1
Ref # Part Number Qty Description
147 31959 Baffle, Air
151 610908 Terminal, Female
156 730201 Trigger Pin Kit (Use as required)
173 610118 Cover, Spark plug (Use as required)
176 31992 Spacer, Screen
177 8345 Washer, 1/4 plain (Use as required)
178 27070 Washer, Lock 1/4 E.T. (Use as require d)
178 650675 Washer, Flat 1/4 (Use as required)
184 27793 Clip, Conduit
185 28942 Screw, 10-32 x 3/8"
187 650713 Screw, 5/16-18 x 5/8"
188 26073 Washer, Flat
246 33776 Screen, Starter pulley
247 31980 Pulley, Starter
248 650680 Screw, 1/4-20 x 1-1/2"
249 32046 Rope Assy., Starter (Use as required)
264 650661 Screw, 1/4-20 x 3/4"
265 610408 Nut, Hex
266 610750 Grommet, Lead wire
267 610906 Solid State Magneto (Incl.151,173,265,266)(20 Amp)
278 610901 Solid State Flywheel
299A 31752 Decal, Air cleaner
299B 550223 Decal, Name
299B 32676 Decal, Solid State
299 34346 Decal, Instruction
300 32255A Valve, Seat, Spring & Gasket Assy.
301 631533 Carburetor (Incl. 145) (Refer to Division 5, Section A, page 94
for breakdown)
304 33237A * Gasket Set (Incl. items marked *)
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HH120-120184D Page 6 of 9
Engine Parts List #2
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HH120-120184D Page 7 of 9
Engine Parts List #2
Ref # Part Number Qty Description
178 27070 Washer, Lock 1/4 E.T. (Use as require d)
178 650675 Washer, Flat 1/4 (Use as required)
180 650701 Screw, 8-18 x 7/16" (Use as required)
222 792028 Screw, 5/16-18 x 7/8" (Use w/32817 st r.motor)
222 650781 Screw,5/16-18 x 11/16"(Use w/33835 st r.motor)
235 34276 Plate, Cover (Use as required to cover regulator mounting
hole in blower housing)
236 650736 Screw, 10-16 x 3/8" (Use as required)
252 730134 Rewind Starter Kit (Incl. 165, 166, 167, 168, 169 & 291) (Use
as required)
253 33018 Harness Assy., Adapter (Use as requir ed)
254A 610902 Alternator Coil (20 Amp)(Incl.256,257 ,258)
255 650521 Screw, 10-32 x 1-1/8"
256 610905 Terminal
257B 610824 Flat Connector (Female terminals) (As req.)
257 610904 Terminal
258 610903 Connector, Flat
266 610750 Grommet, Lead wire
268 610907A Regulator (20 Amp) (Incl.268A, 269 & 298)
275 730198 Starter Switch Kit(Incl. 287-298) (As req.)
303 33835 Electric Starter Motor (12 Volt) NOTE: The 32817 and 33835
starter motors are used interchangeably on the se models.
Refer to service numberstamped on end cap of motor, or on
decal for identification. Refer to Division 5, Section D for
breakdown.
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HH120-120184D Page 8 of 9
Engine Parts List #3
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HH120-120184D Page 9 of 9
Engine Parts List #3
Ref # Part Number Qty Description
41 31967 Spring, Governor
62A 31977 Fuel Tank (Incl. 63)
70 29634 Fitting, Fuel line
71 26460 Clamp, Fuel line (Use as required)
72 30705 Fuel Line (Braided) (16") (Use as req uired)
72 30962 Fuel Line (Braided) (32") (Use as req uired)
72 30965 Fuel Line (Braided) (48") (Use as req uired)
72 29774 Fuel Line (Braided) (8.25") (Use as r equired)
119 28534 Pipe Plug, 1/8-27 (Use as required)
119 9556 Plug, Pipe, 1/8-27 (Use as required)
123A 32008 Element, Air cleaner
184 27793 Clip, Conduit
185 28942 Screw, 10-32 x 3/8"
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