HM80-155162E Page 1 of 11 Engine Parts List #1

Ref # 15A 15B 37A 120

Part Number 34348B 650494 30699C 32630 35256A 650561 33365B 34329A 34330A 34331A 32591C 650662C 34143 33273A 33367B 30590A 30591 30588A 34041A 34030A
Description Cylinder (Incl.2,20,72,72A) (3-1/8" B ore) Pin, Dowel Yoke, Governor Screw, 6-40 x 5/16" Rod Assy., Governor (Incl. 15A & 15B) Governor Lever Assy. Clamp, Governor lever Screw, 8-32 x 5/16" Spring, Governor extension Seal, Oil Baffle, Blower housing Screw, 1/4-20 x 5/8" HM80-155162E Page 2(Incl. 108 & 109) Crankshaft of 11 Engine Parts List #1 Screw, 10-32 x 3/4" Lockwasher, # 8 E.T. Nut & Lockwasher, 10-32 "Keps" Locknut, Hex "Keps", 8-32 Ring, Retaining Piston, Pin & Ring Set (Std.) (3-1/8" ) Piston, Pin & Ring Set (.010" OS) Piston, Pin & Ring Set (.020" OS) Piston & Pin Ass'y.(Std)(Incl.43)(3-1 /8") Piston & Pin Ass'y. (.010" OS)(Incl. 43) Piston & Pin Ass'y. (.020" OS)(Incl. 43) Ring Set (Std.) (3-1/8" Bore) Ring Set (.010" OS) Ring Set (.020" OS) Ring, Piston pin retaining Rod Assy., Connecting (Incl. 49) Bolt, Connecting rod (2 pieces) Lifter, Valve Dipper, Oil Camshaft (MCR) Extension, Blower housing Screw, 10-24 x 1/2" * Gasket, Cylinder cover Cylinder Cover (Incl. 71, 75, 80, 311 & 312) Bushing, Crankshaft Plug, Oil drain Seal, Oil Shaft, Mechanical governor Washer, Flat Gear Assy., Governor (Incl. 81) Spool, Governor Ring, Retaining Screw, 1/4-20 x 1-3/16" Screw, 1/4-20 x 1-11/16" Key, Flywheel Washer, Belleville Nut, Hex (1/2-20) Cover, Spark plug (Use as required) Pin, Crankshaft gear Gear, Crankshaft Ground Wire * Gasket, Head Head, Cylinder
Ref # 127A 127A 130A 131A 131A 149 149A 179B 275C 276 277A 282
Part Number 27878A 27880A 650727 650694A 6021A 27896A 30088A 33461A 27915A 33375D 650788 29747B 33272B 33756A 33013 650760
Description Exhaust Valve (Std.) (Incl. 151) Exhaust Valve (1/32" OS) (Incl. 151) Intake Valve (Std.) (Incl. 151) Intake Valve (1/32" OS) (Incl. 151) Washer, Flat (Use as required) Washer, Flat (Use as required) Washer (Use as req., but not w/6021A screw) Washer, Belleville Screw, 5/16-18 x 1-3/4" (Use as requi red) Screw, 5/16-18 x 2" (Use as required) Screw, 5/16-18 x 1-1/2" (Use as required, but do notuse with 650691 washer) HM80-155162E Page 3 of 11 Screw, 5/16-18 x 5/8" (Use as require d) Engine Parts List #1 Screw, 5/16-18 x 7/8" (Use as require d) Screw, 1/4-20 x 5/8" (Use as required ) Screw, 1/4-20 x 1/2" (Use as required ) Screw, 1/4-20 x 5/8" (Use as required ) Resistor Spark Plug (RJ17LM) Bracket, Governor gear Screw, 10-24 x 1/2" Cap, Upper valve spring Cap, Upper valve spring Spring, Valve Cap, Lower valve spring * Gasket, Breather cover Body, Breather Element, Breather Cover, Valve spring Tube, Breather Screw, 10-24 x 1/2" Screw, 10-24 x 5/8" Nut & Lockwasher, 1/4-28 Clip, Primer line (Use as required) Screw, 1/4-28 x 1" * Gasket, Carburetor Pipe, Intake Control Bracket (Incl. 19, 19A, 203 & 204) Spring, Compression Screw, 5-40 x 7/16" Terminal Assy. (Use as required) Clip, Conduit Screw, 10-32 x 3/8" Screw, Torx T-30, 5/16-18 x 1-1/8 " * Gasket, Intake pipe Blower Housing (For electric starter) Screw, 5/16-18 x 3/4" (Use as require d) Screw, 5/16-24 x 21/32" Cover, Cylinder head Muffler Muffler (Optional quiet muffler) Plate, Muffler locking Screw, 5/16-18x2-3/4" (Used with 276A ) Screw, 5/16-18 x 3-3/16" Cover, Starter bubble Screw, 8-32 x 3/8"

Ref # 286B 300

Part Number 650665 34156A
Description Hub & Screen Assy., Starter Nut & Lockwasher, 1/4-28 Fuel Line (Braided 8-1/4")(21 cm)(As req.) Fuel Line (Braided 16")(41 cm)(Use as req.) Fuel Line (Braided 32")(81 cm)(Use as req.) Clamp, Fuel line (Use as required) Screw, 1/4-15 x 7/8" 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.

342 370J 425 429

410144B 590479 33279G 650868
Fuel Cap 4 of 11 HM80-155162E Page(White Plastic)(Std)(1-1/2" I.D.) Fuel #1 Engine Parts ListCap (Red Plastic) (Spurt Resistant, Low Profile) (1-3/16" I.D.) Fuel Cap (Red Plastic) (Spurt Resistant, High Profile) (1-3/16" I.D) Fuel Cap (Red plastic) (1-1/2" I.D.) * Gasket, Oil fill Dipstick (Incl. 306) Clip, Fuel line (Use as required) Clip, Ground wire (Use as required) Plate, Fuel tank mounting Bracket, Fuel tank mounting Screw, 1/4-20 x 5/8" Decal, Instruction Can be used on HM80 with diecast starter. Decal, Instruction Inlet Needle, Seat & Clip Assy. Carburetor (Incl. 184) (Refer to Division 5, Section A, page 150 for breakdown or Fiche18A-1, Grid E-7) Rewind Starter (Refer to Division 5, Section C, page 30 for breakdown or Fiche 18A-1, Grid G-5) Gasket Set (Incl. items marked*) Screen Seal (Can be used on HM80 with stamped steel recoil starter) Spacer (Can be used on HM80 with stamped steel recoil starter) Debris Screen Kit (Incl. 360, 370B, 387, 411 &413) (Can be used on HM80 with stamped steel recoil starter) Debris Screen (Can be used on HM80 with stamped steel recoil starter) Screw, 5/16-18 x 1-5/8" (Can be used on HM80 with stamped steel recoil starter) SAE 30, 4-Cycle Engine Oil (Quart) SAE 5W30, 4-Cycle Engine Oil (Quart) Starter Muff Kit (Incl. 370J, 426 & 4 27) HM80 with die cast starter)

(Can be used on

Screw, 8-18 x 1-1/8" (3 Required) (Use as required) (Refer to Mechanics Handbook for installation instructions).

Ref # 430 431

Part Number 611077 590609
Description Alternator, Add on (Use as required) (Refer to Mechanics Handbook for installation instructions). Centering tube (Use with engines equipped with die cast aluminum starter)(Use as required) (Refer to Mechanics Handbook for installation instructions) Centering tube (Use as required) (Refer to Mechanics Handbook for installation instructions). A.C. Lighting Connector (Use as required) (Refer to Mechanics Handbook for installation instructions).

432 433

611079 590611
D.C. Charging Connector (Use as required) (Refer to HM80-155162E Page 5Handbook for installation instructions). Mechanics of 11 Engine Parts List #1 Alternator Shaft (4.00") (Use with engines equipped with cast aluminum starter)(Use as required) (Refer to Mechanics Handbook for installation instructions). Alternator Shaft (Use with engines equipped with stamped steel starter)(Use as required) (Refer to Mechanics Handbook for installation instructions).

590636

HM80-155162E Page 6 of 11 Engine Parts List #2
Ref # 227 228A 228A 243 245A 245 250B 275C 275B 277A 298 370J 370B 395
Part Number 27272A 27272A 33268 33269A 33329D
Description Retainer, Bearing Lockwasher, Heavy split, #10 (Buy loc ally) Screw, 1/4-20 x 5/8" (Use as required ) Screw, 1/4-20 x 1/2" (Use as required ) Screw, 1/4-20 x 5/8" (Use as required ) Screw, 10-24 x 1/2" Screw, 10-24 x 5/8" Air Cleaner Ass'y. (Incl.238,239,240,241,243,245 & 370) (Use as required)
Air Cleaner Ass'y. (Incl. 238, 239, 240, 241, 243 & 245) (Use as required) HM80-155162E Page 7 of 7.33 (Use as required) Stud, 1/4-20 x 11 Engine Parts List 1/4-20 x 8.1 (Use as required) (Used with drilled thru Stud, #2 elbow) * Gasket, Air cleaner * Gasket, Air cleaner Bracket, Air cleaner Bracket, Air cleaner Screw, 10-32 x 1/2" Element, Air cleaner Element, Air cleaner Cover, Air cleaner Nut, Wing, 1/2-20 Gasket, Exhaust (Use as required) Muffler (Optional quiet muffler) Muffler (Incl. 284, 284A & 416A) (This spark arresting muffler can be used on any model.) Screw, 5/16-18x2-3/4" (Used with 276A ) Screw, 5/16-18 x 3-3/16" Clamp, Fuel line (Use as required) Screw, 1/4-15 x 7/8" Decal, Instruction Can be used on HM80 with diecast starter. Decal, Instruction Can be used on HM80 with stamped steel recoil starter. 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 Screen Seal (Can be used on HM80 with stamped steel recoil starter) Spacer (Can be used on HM80 with stamped steel recoil starter) Debris Screen Kit (Incl. 360, 370B, 387, 411 &413) (Can be used on HM80 with stamped steel recoil starter) Debris Screen (Can be used on HM80 with stamped steel recoil starter) Screw, 5/16-18 x 1-5/8" (Can be used on HM80 with stamped steel recoil starter)

650907

Ref # 431

Part Number 590609

Description Exh.Adapter Kit (Incl.274,277)(Use as req.) Starter Muff Kit (Incl. 370J, 426 & 4 27) (Can be used on HM80 with die cast starter) Screw, 8-18 x 1-1/8" (3 Required) (Use as required) (Refer to Mechanics Handbook for installation instructions). Alternator, Add on (Use as required) (Refer to Mechanics Handbook for installation instructions).
Centering tube (Use with engines equipped with die cast aluminum starter)(Use as required) (Refer to Mechanics Handbook for installation instructions) HM80-155162E Page tube 11 as required) (Refer to Mechanics Centering 8 of (Use Engine Parts List #2 for installation instructions). Handbook A.C. Lighting Connector (Use as required) (Refer to Mechanics Handbook for installation instructions). D.C. Charging Connector (Use as required) (Refer to Mechanics Handbook for installation instructions). Alternator Shaft (4.00") (Use with engines equipped with cast aluminum starter)(Use as required) (Refer to Mechanics Handbook for installation instructions). Alternator Shaft (Use with engines equipped with stamped steel starter)(Use as required) (Refer to Mechanics Handbook for installation instructions).
HM80-155162E Page 9 of 11 Engine Parts List #3

Ref # 156

Part Number 610842
Description Magneto (Incl. 377 & 378) NOTE: The complete magneto is not available as an assembly. The magneto number is shown for reference purposes only. Order component parts individually, as shown in parts list. (Refer to Division 5, Section B, page 28 for breakdown or Fiche 18A-1, Grid G-1)
275C 277A 286B 301 313A 342 370J 370B 429 430
28942 33375D 410144B 34387 30547A 30548B 650868 611077
Link, Governor Spring, Compression Screw, 5-40 x 7/16" Terminal Assy. (Use as required) Link, Governor-to-throttle Clip, Conduit Screw, 10-32 x 3/8" HM80-155162EPage 10 of 11 Blower Housing (For electric starter) Engine Parts List #3 Muffler (Optional quiet muffler) Screw, 5/16-18x2-3/4" (Used with 276A ) Hub & Screen Assy., Starter Fuel Line (Braided 8-1/4")(21 cm)(As req.) Fuel Line (Braided 16")(41 cm)(Use as req.) Fuel Line (Braided 32")(81 cm)(Use as req.) Fuel Cap (White Plastic)(Std)(1-1/2" I.D.) Fuel Cap (Red Plastic) (Spurt Resistant, Low Profile) (1-3/16" I.D.) Fuel Cap (Red Plastic) (Spurt Resistant, High Profile) (1-3/16" I.D) Fuel Cap (Red plastic) (1-1/2" I.D.) Gasket, Stator Spacer, Tank Bracket, Fuel tank mounting Screw, 1/4-20 x 5/8" Decal, Instruction Can be used on HM80 with diecast starter. Decal, Instruction Can be used on HM80 with stamped steel recoil starter. Contact Assy., Breaker Condenser Screen Seal (Can be used on HM80 with stamped steel recoil starter) Spacer (Can be used on HM80 with stamped steel recoil starter) Debris Screen Kit (Incl. 360, 370B, 387, 411 &413) (Can be used on HM80 with stamped steel recoil starter) Debris Screen (Can be used on HM80 with stamped steel recoil starter) Screw, 5/16-18 x 1-5/8" (Can be used on HM80 with stamped steel recoil starter) Starter Muff Kit (Incl. 370J, 426 & 4 27) HM80 with die cast starter) (Can be used on

Screw, 8-18 x 1-1/8" (3 Required) (Use as required) (Refer to Mechanics Handbook for installation instructions). Alternator, Add on (Use as required) (Refer to Mechanics Handbook for installation instructions).
Description Centering tube (Use with engines equipped with die cast aluminum starter)(Use as required) (Refer to Mechanics Handbook for installation instructions) Centering tube (Use as required) (Refer to Mechanics Handbook for installation instructions). A.C. Lighting Connector (Use as required) (Refer to Mechanics Handbook for installation instructions). D.C. Charging Connector (Use as required) (Refer to Mechanics Handbook for installation instructions).
Alternator Shaft (4.00") (Use with engines equipped with cast HM80-155162EPage 11 of 11 aluminum starter)(Use as required) (Refer to Mechanics Engine Parts List #3 for installation instructions). Handbook Alternator Shaft (Use with engines equipped with stamped steel starter)(Use as required) (Refer to Mechanics Handbook for installation instructions).