Tecumseh HM80-155267G User manual

HM80-155267G Page 1 of 11
Engine Parts List #1

HM80-155267G Page 2 of 11
Engine Parts List #1
Ref # Part Number Qty Description
134348B Cylinder (Incl.2,20,72,72A) (3-1/8" B ore)
227652 Pin, Dowel
15 30699C Rod Assy., Governor (Incl. 15A & 15B)
15B 650494 Screw, 6-40 x 5/16"
15A 30700 Yoke, Governor
16 33454 Governor Lever Assy.
17 29916 Clamp, Governor lever
18 650548 Screw, 8-32 x 5/16"
20 32630 Seal, Oil
25 35256A Baffle, Blower housing
26 650561 Screw, 1/4-20 x 5/8"
30 35233 Crankshaft (Incl. 108 & 109)
32 33628 Washer, Thrust
35 29826 Screw, 10-32 x 3/4"
36 29918 Lockwasher, # 8 E.T.
37 29216 Nut & Lockwasher, 10-32 "Keps"
37A 30322 Locknut, Hex "Keps", 8-32
38 29642 Ring, Retaining
40 34552 Piston, Pin & Ring Set (Std.) (3-1/8" )
40 34553 Piston, Pin & Ring Set (.010" OS)
40 34554 Piston, Pin & Ring Set (.020" OS)
41 34329A Piston & Pin Ass'y.(Std)(Incl.43)(3-1 /8")
41 34330A Piston & Pin Ass'y. (.010" OS)(Incl. 43)
41 34331A Piston & Pin Ass'y. (.020" OS)(Incl. 43)
42 34332 Ring Set (Std.) (3-1/8" Bore)
42 34333 Ring Set (.010" OS)
42 34334 Ring Set (.020" OS)
43 27888 Ring, Piston pin retaining
45 32591C Rod Assy., Connecting (Incl. 49)
47 650662C Bolt, Connecting rod (2 pieces)
48 34034 Lifter, Valve
49 34242 Dipper, Oil
50 34143 Camshaft (MCR)
60 33273A Extension, Blower housing
62 650760 Screw, 8-32 x 3/8"
63 28545 Grommet, Plastic
65 650128 Screw, 10-24 x 1/2"
69 35262 * Gasket, Cylinder cover
70 33626B Cyl. Cover (Incl.71,74,75,80,175,176, 311,312)
72 27642 Plug, Oil drain
75 33625 Seal, Oil
80 31845 Shaft, Mechanical governor
82 31947 Gear Assy., Governor
83 32324 Spool, Governor
84 29193 Ring, Retaining
86 650833 Screw, 1/4-20 x 1-3/16"
87 650832 Screw, 1/4-20 x 1-11/16"
89 32589 Key, Flywheel
90 611090 Flywheel
92 650815 Washer, Belleville
93 8116 Nut, Hex (1/2-20)
100 35135 Lamination Assy., Solid State
101 610118 Cover, Spark plug (Use as required)
102 650872 Stud, Lamination mounting
103 650814 Screw, Torx T-15, 10-24 x 1"
108 29783 Pin, Crankshaft gear

HM80-155267G Page 3 of 11
Engine Parts List #1
Ref # Part Number Qty Description
109 33245 Gear, Crankshaft
110 35183 Ground Wire
119 34041A * Gasket, Head
120 34030A Head, Cylinder
125 27878A Exhaust Valve (Std.) (Incl. 151)
125 27880A Exhaust Valve (1/32" OS) (Incl. 151)
126 34035 Intake Valve (Std.) (Incl. 151)
126 34036 Intake Valve (1/32" OS) (Incl. 151)
127A 26073 Washer, Flat (Use as required)
127A 650570 Washer, Flat (Use as required)
127 650691 Washer (Use as req., but not w/6021A screw)
128 650690 Washer, Belleville
129 650727 Screw, 5/16-18 x 1-3/4" (Use as requi red)
130A 6021A Screw, 5/16-18 x 1-1/2" (Use as required, but do notuse with
650691 washer)
130 650694A Screw, 5/16-18 x 2" (Use as required)
131 650802 Screw, 1/4-20 x 5/8" (Use as required )
131 650737 Screw, 1/4-20 x 1/2" (Use as required )
131 650738 Screw, 1/4-20 x 5/8" (Use as required )
131A 650713 Screw, 5/16-18 x 5/8" (Use as require d)
131A 792028 Screw, 5/16-18 x 7/8" (Use as require d)
135 33636 Resistor Spark Plug (RJ17LM)
139 33369 Bracket, Governor gear
140 650836 Screw, 10-24 x 1/2"
149 27882 Cap, Upper valve spring
149A 35862 Seal Assy., Intake valve
150 27881 Spring, Valve
151 32581 Cap, Lower valve spring
169 27896A * Gasket, Breather cover
170 28423 Body, Breather
171 28424 Element, Breather
172 28425 Cover, Valve spring
173 35350 Tube, Breather
174 650128 Screw, 10-24 x 1/2"
174 650597 Screw, 10-24 x 5/8"
178 29752 Nut & Lockwasher, 1/4-28
179B 30593 Clip, Primer line (Use as required)
182 30088A Screw, 1/4-28 x 1"
184 33263 * Gasket, Carburetor
185 34707 Pipe, Intake
206 610973 Terminal Assy. (Use as required)
223 650378 Screw, Torx T-30, 5/16-18 x 1-1/8 "
224 27915A * Gasket, Intake pipe
260 33375D Blower Housing (For electric starter)
261 650788 Screw, 5/16-18 x 3/4" (Use as require d)
262 29747B Screw, 5/16-24 x 21/32"
265 33272B Cover, Cylinder head
275C 35824 Muffler (Optional quiet muffler)
275 33280A Muffler
277 650729 Screw, 5/16-18 x 3-3/16"
277A 650696 Screw, 5/16-18x2-3/4" (Used with 276A )
281 33013 Cover, Starter bubble
282 650760 Screw, 8-32 x 3/8"
285 32125 Cup, Starter
286A 35194 Screen, Starter

HM80-155267G Page 4 of 11
Engine Parts List #1
Ref # Part Number Qty Description
287 29752 Nut & Lockwasher, 1/4-28
290 29774 Fuel Line (Braided 8-1/4")(21 cm)(As req.)
290 30705 Fuel Line (Braided 16")(41 cm)(Use as req.)
290 30962 Fuel Line (Braided 32")(81 cm)(Use as req.)
292 26460 Clamp, Fuel line (Use as required)
298 650665 Screw, 1/4-15 x 7/8"
300 34156A Fuel Tank (Incl. 292 & 301) NOTE: These tanks were
builtwith different size fuel inlet openings. Tanks with the
1-3/16" I.D. opening use fuel cap 34210. Tanks with the
1-1/2" I.D. opening use fuel cap 35355.
301 410144B Fuel Cap (White Plastic)(Std)(1-1/2" I.D.)
301 33032 Fuel Cap (Red Plastic) (Spurt Resistant, Low Profile)
(1-3/16" I.D.)
301 34210 Fuel Cap (Red Plastic) (Spurt Resistant, High Profile)
(1-3/16" I.D)
301 35355 Fuel Cap (Red plastic) (1-1/2" I.D.)
306 29673 * Gasket, Oil fill
310A 35941 Dipstick (Incl. 306)
325 29443 Clip, Fuel line (Use as required)
325 34246 Clip, Ground wire (Use as required)
340 34154 Plate, Fuel tank mounting
341 34155 Bracket, Fuel tank mounting
342 650561 Screw, 1/4-20 x 5/8"
370J 34870 Decal, Instruction Can be used on HM80 with diecast starter.
370A 34686 Decal, Name
370 34346 Decal, Instruction
379 631021 Inlet Needle, Seat & Clip Assy.
380 632351 Carburetor (Incl. 184) (Refer to Division 5, Section A, page
188 for breakdown or Fiche18A-1, Grid F-5)
390 590479 Rewind Starter (Refer to Division 5, Section C, page 30 for
breakdown or Fiche 18A-1, Grid G-5)
400 33279G Gasket Set (Incl. items marked*)
408 35570 Screen Seal (Can be used on HM80 with stamped steel
recoil starter)
409 35569 Spacer (Can be used on HM80 with stamped steel recoil
starter)
410 730573 Debris Screen Kit (Incl. 360, 370B, 387, 411 &413) (Can be
used on HM80 with stamped steel recoil starter)
411 35568 Debris Screen (Can be used on HM80 with stamped steel
recoil starter)
413 650907 Screw, 5/16-18 x 1-5/8" (Can be used on HM80 with
stamped steel recoil starter)
420 730225 SAE 30, 4-Cycle Engine Oil (Quart)
421 730226 SAE 5W30, 4-Cycle Engine Oil (Quart)
425 730572 Starter Muff Kit (Incl. 370J, 426 & 4 27) (Can be used on
HM80 with die cast starter)
429 650868 Screw, 8-18 x 1-1/8" (3 Required) (Use as required) (Refer to
Mechanics Handbook for installation instructions).

HM80-155267G Page 5 of 11
Engine Parts List #1
Ref # Part Number Qty Description
430 611077 Alternator, Add on (Use as required) (Refer to Mechanics
Handbook for installation instructions).
431 590609 Centering tube (Use with engines equipped with die cast
aluminum starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions)
431 590610 Centering tube (Use as required) (Refer to Mechanics
Handbook for installation instructions).
432 611078 A.C. Lighting Connector (Use as required) (Refer to
Mechanics Handbook for installation instructions).
432 611079 D.C. Charging Connector (Use as required) (Refer to
Mechanics Handbook for installation instructions).
433 590611 Alternator Shaft (4.00") (Use with engines equipped with cast
aluminum starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions).
433 590636 Alternator Shaft (Use with engines equipped with stamped
steel starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions).

HM80-155267G Page 6 of 11
Engine Parts List #2

HM80-155267G Page 7 of 11
Engine Parts List #2
Ref # Part Number Qty Description
23 33627 Bearing, Ball
32 33628 Washer, Thrust
62 650760 Screw, 8-32 x 3/8"
63 28545 Grommet, Plastic
68 33356 Terminal, Ground
74 31855 Retainer, Bearing
94 33450 Nut Lock, 10-32
95 32329 Spring, Governor extension
96 30845A Bolt, Governor spring adjusting
97 Lockwasher, Heavy split, #10 (Buy loc ally)
131 650802 Screw, 1/4-20 x 5/8" (Use as required )
131 650737 Screw, 1/4-20 x 1/2" (Use as required )
131 650738 Screw, 1/4-20 x 5/8" (Use as required )
133 650890 Washer, Lock, 5/16"
134 30747 Clip, Spark plug shorting
174 650128 Screw, 10-24 x 1/2"
174 650597 Screw, 10-24 x 5/8"
175 650778 Lockwasher
176 650580 Nut, Lock, 10-24
227 730127 Air Cleaner Ass'y. (Incl.238,239,240,241,243,245 & 370)
(Use as required)
227 730164 Air Cleaner Ass'y. (Incl. 238, 239, 240, 241, 243 & 245) (Use
as required)
228A 650824 Stud, 1/4-20 x 7.33 (Use as required)
228A 650851 Stud, 1/4-20 x 8.1 (Use as required) (Used with drilled thru
elbow)
239 27272A * Gasket, Air cleaner
239 27272A * Gasket, Air cleaner
241 33266 Bracket, Air cleaner
242 33267 Bracket, Air cleaner
243 28820 Screw, 10-32 x 1/2"
245 33268 Element, Air cleaner
245A 34700 Element, Air cleaner
250B 33269A Cover, Air cleaner
251 650513 Nut, Wing, 1/2-20
274 35865 Gasket, Exhaust (Use as required)
275C 35824 Muffler (Optional quiet muffler)
275B 391026 Muffler (Incl. 284, 284A & 416A) (This spark arresting muffler
can be used on any model.)
276A 34479A Spark Arrester Kit (Incl. 277A) (Also as an optional part)
277A 650696 Screw, 5/16-18x2-3/4" (Used with 276A )
277 650729 Screw, 5/16-18 x 3-3/16"
292 26460 Clamp, Fuel line (Use as required)
298 650665 Screw, 1/4-15 x 7/8"
370J 34870 Decal, Instruction Can be used on HM80 with diecast starter.
370B 34387 Decal, Instruction Can be used on HM80 with stamped steel
recoil starter.
395 33329D 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 identification.
Ref

HM80-155267G Page 8 of 11
Engine Parts List #2
Ref # Part Number Qty Description
408 35570 Screen Seal (Can be used on HM80 with stamped steel
recoil starter)
409 35569 Spacer (Can be used on HM80 with stamped steel recoil
starter)
410 730573 Debris Screen Kit (Incl. 360, 370B, 387, 411 &413) (Can be
used on HM80 with stamped steel recoil starter)
411 35568 Debris Screen (Can be used on HM80 with stamped steel
recoil starter)
413 650907 Screw, 5/16-18 x 1-5/8" (Can be used on HM80 with
stamped steel recoil starter)
415 730130 Exh.Adapter Kit (Incl.274,277)(Use as req.)
425 730572 Starter Muff Kit (Incl. 370J, 426 & 4 27) (Can be used on
HM80 with die cast starter)
429 650868 Screw, 8-18 x 1-1/8" (3 Required) (Use as required) (Refer to
Mechanics Handbook for installation instructions).
430 611077 Alternator, Add on (Use as required) (Refer to Mechanics
Handbook for installation instructions).
431 590609 Centering tube (Use with engines equipped with die cast
aluminum starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions)
431 590610 Centering tube (Use as required) (Refer to Mechanics
Handbook for installation instructions).
432 611078 A.C. Lighting Connector (Use as required) (Refer to
Mechanics Handbook for installation instructions).
432 611079 D.C. Charging Connector (Use as required) (Refer to
Mechanics Handbook for installation instructions).
433 590611 Alternator Shaft (4.00") (Use with engines equipped with cast
aluminum starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions).
433 590636 Alternator Shaft (Use with engines equipped with stamped
steel starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions).

HM80-155267G Page 9 of 11
Engine Parts List #3

HM80-155267GPage 10 of 11
Engine Parts List #3
Ref # Part Number Qty Description
62 650760 Screw, 8-32 x 3/8"
94 33450 Nut Lock, 10-32
103 650814 Screw, Torx T-15, 10-24 x 1"
206 610973 Terminal Assy. (Use as required)
207 33878 Link, Governor-to-throttle
260 33375D Blower Housing (For electric starter)
275C 35824 Muffler (Optional quiet muffler)
277A 650696 Screw, 5/16-18x2-3/4" (Used with 276A )
290 29774 Fuel Line (Braided 8-1/4")(21 cm)(As req.)
290 30705 Fuel Line (Braided 16")(41 cm)(Use as req.)
290 30962 Fuel Line (Braided 32")(81 cm)(Use as req.)
301 410144B Fuel Cap (White Plastic)(Std)(1-1/2" I.D.)
301 33032 Fuel Cap (Red Plastic) (Spurt Resistant, Low Profile)
(1-3/16" I.D.)
301 34210 Fuel Cap (Red Plastic) (Spurt Resistant, High Profile)
(1-3/16" I.D)
301 35355 Fuel Cap (Red plastic) (1-1/2" I.D.)
339 35038 Spacer, Tank
341 34155 Bracket, Fuel tank mounting
342 650561 Screw, 1/4-20 x 5/8"
370J 34870 Decal, Instruction Can be used on HM80 with diecast starter.
370B 34387 Decal, Instruction Can be used on HM80 with stamped steel
recoil starter.
408 35570 Screen Seal (Can be used on HM80 with stamped steel
recoil starter)
409 35569 Spacer (Can be used on HM80 with stamped steel recoil
starter)
410 730573 Debris Screen Kit (Incl. 360, 370B, 387, 411 &413) (Can be
used on HM80 with stamped steel recoil starter)
411 35568 Debris Screen (Can be used on HM80 with stamped steel
recoil starter)
413 650907 Screw, 5/16-18 x 1-5/8" (Can be used on HM80 with
stamped steel recoil starter)
425 730572 Starter Muff Kit (Incl. 370J, 426 & 4 27) (Can be used on
HM80 with die cast starter)
429 650868 Screw, 8-18 x 1-1/8" (3 Required) (Use as required) (Refer to
Mechanics Handbook for installation instructions).
430 611077 Alternator, Add on (Use as required) (Refer to Mechanics
Handbook for installation instructions).
431 590609 Centering tube (Use with engines equipped with die cast
aluminum starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions)
431 590610 Centering tube (Use as required) (Refer to Mechanics
Handbook for installation instructions).
432 611078 A.C. Lighting Connector (Use as required) (Refer to
Mechanics Handbook for installation instructions).
432 611079 D.C. Charging Connector (Use as required) (Refer to
Mechanics Handbook for installation instructions).

HM80-155267GPage 11 of 11
Engine Parts List #3
Ref # Part Number Qty Description
433 590611 Alternator Shaft (4.00") (Use with engines equipped with cast
aluminum starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions).
433 590636 Alternator Shaft (Use with engines equipped with stamped
steel starter)(Use as required) (Refer to Mechanics
Handbook for installation instructions).