HM80-155267G Page 1 of 11 Engine Parts List #1
Ref # 15 15B 15A 37 37A 108
Part Number 34348B 27652 30699C 35256A 34554 34329A 34330A 34331A 32591C 650662C 34143 33273A 33626B 29783
Description Cylinder (Incl.2,20,72,72A) (3-1/8" B ore) Pin, Dowel Rod Assy., Governor (Incl. 15A & 15B) Screw, 6-40 x 5/16" Yoke, Governor Governor Lever Assy. Clamp, Governor lever Screw, 8-32 x 5/16" Seal, Oil Baffle, Blower housing Screw, 1/4-20 x 5/8" Crankshaft (Incl. 108 & 109) HM80-155267G Page 2 of 11 Washer, Thrust 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, 8-32 x 3/8" Grommet, Plastic Screw, 10-24 x 1/2" * Gasket, Cylinder cover Cyl. Cover (Incl.71,74,75,80,175,176, 311,312) Plug, Oil drain Seal, Oil Shaft, Mechanical governor Gear Assy., Governor Spool, Governor Ring, Retaining Screw, 1/4-20 x 1-3/16" Screw, 1/4-20 x 1-11/16" Key, Flywheel Flywheel Washer, Belleville Nut, Hex (1/2-20) Lamination Assy., Solid State Cover, Spark plug (Use as required) Stud, Lamination mounting Screw, Torx T-15, 10-24 x 1" Pin, Crankshaft gear
Ref # 127A 127A 129 130A 131A 131A 149A 179B 275C 277A 285 286A
Part Number 34041A 34030A 27878A 27880A 650727 6021A 650694A 27896A 30088A 27915A 33375D 650788 29747B 33272B 35824 33280A 32125 35194
Description Gear, Crankshaft Ground Wire * Gasket, Head Head, Cylinder 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 HM80-155267G Page 3 of 11 1-3/4" (Use as requi red) Screw, 5/16-18 x Engine Parts List #1 Screw, 5/16-18 x 1-1/2" (Use as required, but do notuse with 650691 washer) Screw, 5/16-18 x 2" (Use as required) 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, 5/16-18 x 5/8" (Use as require d) Screw, 5/16-18 x 7/8" (Use as require d) Resistor Spark Plug (RJ17LM) Bracket, Governor gear Screw, 10-24 x 1/2" Cap, Upper valve spring Seal Assy., Intake valve 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 Terminal Assy. (Use as required) 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 (Optional quiet muffler) Muffler Screw, 5/16-18 x 3-3/16" Screw, 5/16-18x2-3/4" (Used with 276A ) Cover, Starter bubble Screw, 8-32 x 3/8" Cup, Starter Screen, Starter

Ref # 300

Part Number 34156A
Description 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.
306 310A 342 370J 370A 425 429

410144B 33279G 650868

Fuel Cap (White Plastic)(Std)(1-1/2" I.D.) Fuel Cap 4 of Plastic) (Spurt Resistant, Low Profile) HM80-155267G Page (Red11 (1-3/16" Engine Parts List #1I.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, Name Decal, Instruction Inlet Needle, Seat & Clip Assy. Carburetor (Incl. 184) (Refer to Division 5, Section A, page 188 for breakdown or Fiche18A-1, Grid F-5) 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 HM80-155267G 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

HM80-155267G Page 6 of 11 Engine Parts List #2
Ref # 227 228A 228A 245A 250B 275C 275B 276A 277A 298 370J 370B 395
Part Number 30845A 650851 27272A 27272A 34700 33269A 34479A 33329D
Description Bearing, Ball Washer, Thrust Screw, 8-32 x 3/8" Grommet, Plastic Terminal, Ground Retainer, Bearing Nut Lock, 10-32 Spring, Governor extension Bolt, Governor spring adjusting 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 ) HM80-155267G Page 7 of x 5/8" (Use as required ) Screw, 1/4-Engine Parts List #2 Lock, 5/16" Washer, Clip, Spark plug shorting Screw, 10-24 x 1/2" Screw, 10-24 x 5/8" Lockwasher Nut, Lock, 10-24 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) Stud, 1/4-20 x 7.33 (Use as required) Stud, 1/4-20 x 8.1 (Use as required) (Used with drilled thru 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.) Spark Arrester Kit (Incl. 277A) (Also as an optional part) 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

Description 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) HM80-155267G Page 8 of 11 Exh.Adapter Kit (Incl.274,277)(Use as req.) Engine Parts List #2 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) 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 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).
HM80-155267G Page 9 of 11 Engine Parts List #3
Ref # 275C 277A 370J 370B 431
Part Number 33878 33375D 30962 410144B 590609
Description Screw, 8-32 x 3/8" Nut Lock, 10-32 Screw, Torx T-15, 10-24 x 1" Terminal Assy. (Use as required) Link, Governor-to-throttle Blower Housing (For electric starter) Muffler (Optional quiet muffler) Screw, 5/16-18x2-3/4" (Used with 276A ) 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.) HM80-155267G Cap10 of 11 Page (Red Plastic) (Spurt Resistant, Low Profile) Fuel Engine Parts List #3I.D.) (1-3/16" Fuel Cap (Red Plastic) (Spurt Resistant, High Profile) (1-3/16" I.D) Fuel Cap (Red plastic) (1-1/2" I.D.) 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. 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). 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).

611079

Ref # 433

Part Number 590611

Description 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).
HM80-155267G Page 11 of 11 Engine Parts List #3