Page 1
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HS50-67056C Page 1 of 8
Engine Parts List #1
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Page 2
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HS50-67056C Page 2 of 8
Engine Parts List #1
Ref # Part Number Qty Description
1 33674B Cylinder (Incl. 2, 3 & 4) (2-13/16" B ore)
2 26727 Pin, Dowel
3 27642 Oil Drain Plug
4 32600 Seal, Oil
5 32644A Intake Valve (Std.) (Incl. 9)
5 32645A Intake Valve (1/32" OS) (Incl. 9)
6 29313C Exhaust Valve (Std.) (Incl. 9)
6 29315C Exhaust Valve (1/32" OS) (Incl. 9)
8 31672 Spring, Valve
9 31673 Cap, Lower valve spring
10 610951 Key, Flywheel
11 33675 Crankshaft
12 32323 Washer, Thrust
13 33876 Gasket, Stator
14A 33562B Piston & Pin Ass'y.(Std.)(Incl.16)(2- 13/16")
14A 33563B Piston & Pin Ass'y. (.010" OS) (Incl. 16)
14A 33564B Piston & Pin Ass'y. (.020" OS) (Incl. 16)
14 34535 Piston, Pin & Ring Set (Std.) (2-13/1 6" Bore)
14 34536 Piston, Pin & Ring Set (.010" OS)
14 34537 Piston, Pin & Ring Set (.020" OS)
15 33567 Ring Set (Std.) (2-13/16" Bore)
15 33568 Ring Set (.010" OS)
15 33569 Ring Set (.020" OS)
16 20381 Ring, Piston pin retaining
17 32875 Rod Assy., Connecting (Incl. 18 & 20)
18 32610A Bolt, Connecting Rod
20 32654 Dipper, Oil
21 27241 Lifter, Valve
22 33158 Camshaft
23 32700A Cover, Cylinder (Incl. 24, 29, 30, 31 & 106)
24 27897 Seal, Oil
28 27677A * Gasket, Cylinder cover
29 650451 Screw, 1/4-20 x 1" (Use as required)
29 650488 Screw, 1/4-20 x 1-1/4" (Use as requir ed)
30 27625 Plug, Oil filler (Incl. 31)
31 29673 * Gasket, Oil fill plug
32 33554A Gasket, Cylinder head
33 33016A Head, Cylinder( Incl. 35)
34 26073 Washer (Not used on late production)
34 650691 Washer (Use as required)
35 650694A Screw, 5/16-18 x 2" (Use as required)
35 650818 Screw, 5/16-18 x 1-1/2" (Use as requi red)
35 650865 Screw, 5/16-18 x 2" (Use as required)
36 6021A Screw, 5/16-18 x 1-1/2" (As req;not w /650691)
37 33636 Resistor Spark Plug (RJ-8C)
38 31619A * Gasket, Breather
39A 31337A Breather Ass'y. (Incl. 38 & 40)
40 31410 Element, Breather
45 650128 Screw, 10-24 x 1/2"
46 33673A * Gasket, Intake (1/32" thick)
47 33666 Pipe, Intake
48 30646 Screw, 1/4-20 x 1-3/8"
59 32698 Link, Governor-to-throttle
60 31510 Lever, Governor
63A 31334 Rod, Governor (Incl. 67)
64 33342 Baffle, Blower housing
65 650561 Screw, 1/4-20 x 5/8"
66 29752 Nut & Lockwasher Assy., 1/4-28 (As re quired)
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Page 3
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HS50-67056C Page 3 of 8
Engine Parts List #1
Ref # Part Number Qty Description
66 Pop Rivet (Purchase locally)(Use as r equired)
67 28277 Washer, Flat
68 650168 Washer, Flat
69 29212 Screw, 1/4-28 x 7/16"
70 33663C Blower Housing (For electric starter) NOTE: In original
production some starters are riveted to the blower housing.
Replacement housing has threaded studs. Order four nuts
(29752) for remounting of starter.
76 27272A * Gasket, Air cleaner
77 34212 Bracket, Holddown
78 30200 Screw, 10-24 x 9/16"
81 29752 Nut & Lockwasher Assy., 1/4-28
82 33341 Extension, Baffle
83 650701 Screw, 8-18 x 7/16"
84 6201 Screw, 1/4-28 x 7/8"
85 650870 Screw, 1/4-28 x 1-11/16"
86 28212 Spacer
87 26756 * Gasket, Carburetor
90 31715 Body, Air cleaner
92 650152 Screw, 8-32 x 3/8"
93 31914 Bracket, Air cleaner
94 28820 Screw, 10-32 x 1/2"
95 33344 Baffle, Heat
98 34231 Ground Wire
100 730127 Air Cleaner Ass'y. (Incl.76,76A,90A,91A,92,93,94, &
221A)(Use as required)
105 30590A Washer, Flat
106 30574 Shaft, Mechanical governor
107 30591 Gear Assy.,Governor (Incl. 105)
108 30588A Spool Governor
109 29193 Ring, Retaining
111 28371B Fuel Tank Bracket
112 32762 Fuel Tank Bracket
113 650561 Screw, 1/4-20 x 5/8"
114 34711 Fuel Tank (Incl. 115 & 123)
115 410144B Fuel Cap (Std.)(Wh.Plastic)(1-1/2" I. D.)
115 33032 Fuel Cap (Red Plastic)(1-3/16" I.D.) (Spurt resistant, Low
profile)
115 34210 Fuel Cap (Red Plastic)(1-3/16" I.D.) (Spurt resistant, High
profile)
116 650665 Screw, 1/4-15 x 7/8"
118 29774 Line, Fuel (Braided 8.25")
118 30795 Line, Fuel (Braided 16")
118 30962 Line, Fuel (Braided 32")
119 28819 Spring, Fuel line (Use as required)
121 29745 Extension, Blower housing
122 650128 Screw, 10-24 x 1/2"
123 26460 Clamp, Fuel line (Use as required)
129 650489 Screw, 1/4-20 x 5/8"
139 33670A * Gasket, Muffler
140 792020 Screw, 1/4-20 x 2-1/4"
140 30063 Screw, 1/4-20 x 1/2" (Use as required )
140C 650628A 5/16-18 x 2-3/8"
140D 26073 Washer, flat
141 33697A Muffler (Front Discharge)
161 29443 Clip, Fuel line
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HS50-67056C Page 4 of 8
Engine Parts List #1
Ref # Part Number Qty Description
196A 31335 Clamp, Governor lever
197 650548 Screw, 8-32 x 5/16"
201 610973 Terminal Assy. (Use as required)
203 33858A Control Bracket(Incl.201,204,205,206, 207)
204 650139 Screw, 8-32 x 1/2" (Use as required)
204 650152 Screw, 8-32 x 3/8" (Use as required)
204 30200 Screw, 10-24 9/16" (Use as required)
205 30322 Nut & Lockwasher (Use as required)
206 650688 Screw, 10-32 x 1" (Used on early prod uction)
206 650549 Screw, 5-40 x 7/16" (Used on late pro duction)
207 32924 Compression Spring (Used on early pro duction)
207 31342 Compression Spring (Used on late prod uction)
211 31426 Spring, Extension
212 32410 Knob, Speed control
213 650815 Washer, Belleville
214 650607 Nut, Flywheel
217 33668 Screen, Starter
218 33667 Cup, Starter
221 34080 Spacer, Flywheel key
222 650872 Stud, Solid State Assy.
240 34346 Decal. Instruction
240B 31752 Decal, Air cleaner
240A 550223 Decal, Name
243 631021 Inlet Needle, Seat & Clip Assy.
244 631923 Carburetor (Incl. 87) (Refer to Division 5, Section A, page 140
for breakdown)
245 610942A Magneto NOTE: The complete magneto is not available as
an assembly. The magneto number is shown for reference
purposes only. Order component partsindividually, as shown
in partslist. (Refer to Division 5, Section B, page 35 for
breakdown)
246 590420A Rewind Starter NOTE: In original production some starters
are riveted to the blowerhousing. Replacement housing has
threaded studs. Order four nuts (29752) for remounting of
starter. (Refer to Division 5, Section C, page 25 for
breakdown)
249 33683B * Gasket Set (Incl. items marked *)
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Page 5
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HS50-67056C Page 5 of 8
Engine Parts List #2
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Page 6
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HS50-67056C Page 6 of 8
Engine Parts List #2
Ref # Part Number Qty Description
13 33876 Gasket, Stator
90 31715 Body, Air cleaner
91 30727 Element, Air cleaner
94 28820 Screw, 10-32 x 1/2"
100A 730164 Air Cleaner Ass'y. (Incl. 76, 90, 91, 92, 93, 94, & 221B) (Use
as required)
111 28371B Fuel Tank Bracket
139 33670A * Gasket, Muffler
140 792020 Screw, 1/4-20 x 2-1/4"
140 30063 Screw, 1/4-20 x 1/2" (Use as required )
141D 391026 Muffler (Incl. 143, 144 & 145) (This spark arrester mufflercan
be used on any model.)
157 730165 Muff.Adapter Kit (Incl.139,140)(As re quired)
201 610973 Terminal Assy. (Use as required)
245 610942A Magneto NOTE: The complete magneto is not available as
an assembly. The magneto number is shown for reference
purposes only. Order component partsindividually, as shown
in partslist. (Refer to Division 5, Section B, page 35 for
breakdown)
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Page 7
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HS50-67056C Page 7 of 8
Engine Parts List #3
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Page 8
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HS50-67056C Page 8 of 8
Engine Parts List #3
Ref # Part Number Qty Description
13 33876 Gasket, Stator
34 26073 Washer (Not used on late production)
34 650691 Washer (Use as required)
38 31619A * Gasket, Breather
40 31410 Element, Breather
45 650128 Screw, 10-24 x 1/2"
197 650548 Screw, 8-32 x 5/16"
219 34788 Pulley, Starter rope
225 35189 Spacer, Coil Assy.
241 30547A Contact Assy., Breaker
242 30548B Condenser
245 610942A Magneto NOTE: The complete magneto is not available as
an assembly. The magneto number is shown for reference
purposes only. Order component partsindividually, as shown
in partslist. (Refer to Division 5, Section B, page 35 for
breakdown)
247 33290D Starter Motor Kit (110-120 Volt) This 110-120 volt starter
motor kit may have been added to this engine. It can be
added only if cylinder hasdrilled and tapped starter mounting
bosses and a ring gear flywheel. Refer to service number
stamped on end cap of motor, or on decal, for identifcation.
Ref
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