9 30200Screw, 10-24 x 9/16"
12 33886Tube, Breather
14 28277Washer, Flat
15 30589Rod, Governor (Incl. 14)
16 32651Lever, Governor
17 31335Clamp, Governor (Clamp is positioned towardsspark plug end
on 1977-78 and latermodels. It is positioned opposite spark
plugend on earlier models.)
18 650548Screw, 8-32 x 5/16"
19 31386Spring, Governor
20 32600Seal, Oil
30 32881BCrankshaft Ass'y.
32 32323Washer, Thrust NOTE: This thrust washer maynot be
required if a new crankshafthas been installed. Check the
proper Mechanic's Handbook for acceptable end play. Use
this .010" thrust washer if excess end play is measured.
40 34535Piston, Pin & Ring Set (Std.) (2-13/1 6")
40 34536Piston, Pin & Ring Set (.010" OS)
40 34537Piston, Pin & Ring Set (.020" OS)
41 33562BPiston & Pin Ass'y.(Std)(Incl. 43)(2- 13/16")
41 33563BPiston & Pin Ass'y. (.010" OS) (Incl. 43)
41 33564BPiston & Pin Ass'y. (.020" OS) (Incl. 43)
42 33567Ring Set (Std.) (2-13/16" Bore)
42 33568Ring Set (.010" OS)
42 33569Ring Set (.020" OS)
43 20381Ring, Piston pin retaining
45 32875Rod Assy., Connecting (Incl. 18)
46 32610Bolt, Connecting rod (Early Productio n)
46 32610ABolt, Connecting rod
46A 32609Plate, Lock (Do not use with No. 32610A locking type bolt.)
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LAV50-62025Page 3 of 6
Engine Parts List #1
Ref # Part NumberQty Description
125 29315CExhaust Valve (1/32" OS) (Incl. 151) (Conventional Ports)
126 29314BIntake Valve (Std.) (Incl. 151) (Conventional Ports)
126 29315CIntake Valve (1/32" OS) (Incl. 151) (Conventional Ports)
127 26073Washer, Flat (Not used on late produc tion)
127 650691Washer, Flat (Use as required)
130 650818Screw, 5/16-18 x 1-1/2" (Use as requi red)
130 6021AScrew, 5/16-18 x 1-1/2" (Use as requi red)
131 650694AScrew, 5/16-18 x 2" (Use as required)
135 33636Plug, Spark (J-8C)
149 31671Upper Cap (Int. & Ex.)(Early Producti on)
149A 31671Cap, Upper valve spring (Intake)
150 31672Spring, Valve
151 31673Cap, Lower valve spring
169 27234A* Gasket, Valve spring cover
170 32755Cover, Valve spring box
174 650128Screw, 10-24 x 1/2"
178 29752Nut & Lockwasher Assy.
182 6201Screw, 1/4-28 x 7/8"
184 26756* Gasket, Carburetor
185 33004APipe, Intake (Incl. 224)
186 32653Link, Governor spring
200 33131ASpeed Control (Incl. 202 thru 206)
202 33802Spring, Compression
203 31342Spring, Compression
204 650549Screw, 5-40 x 7/16"
205 650777Screw, 6-32 x 21/32"
206 610973Terminal Assy. (Use as required)
207 33133Link, Throttle
209 30200Screw, 10-24 x 9/16"
210 27793Clip, Conduit
211 28942Screw, 10-32 x 3/8"
223 650451Screw, 1/4-20 x 1"
224 32649A* Gasket, Intake
239 33051* Gasket, Air cleaner
244 730164Cleaner Kit (Incl. 238 thru 245 & 370 B) (Use as required)
260 32455BHousing, Blower NOTE: Replacement hardware may differ
when servicing starter assy. or blower housing. Refer to
Service Bulletin 508.
261 650561Screw, 1/4-20 x 5/8"
274 26754A* Gasket, Exhaust (Use as required)
277 650795Screw, 1/4-20 x 2-1/4"
277 30063Screw, 1/4-20 x 1/2" (Use as required )
286A 32237Screen, Starter
287A 650639Rivet, Open end
287B 29752Nut & Lockwasher 1/4-28 (Use as requi red)
290 29774Fuel Line (Braided 8-1/4") (21 cm)
290 30705Fuel Line (Braided 16") (40 cm)
291 33754Line, Fuel (Metal 3.360")
292 26460Clamp, Fuel line
300 32170ATank Assy., Fuel (Incl. 292 & 301)
301 410144BCap, Fuel (Standard) (Use as required )
301 33032Cap, Fuel (Use as required)
306 34282"O" Ring (This "O" ring is required with metal fill tube only
when replacement mounting flange with .777 dia. oil fill hole
has been used.)
311 27625Plug, Oil filler (Incl. 312)
312 29673* Gasket, Filler plug
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
LAV50-62025Page 4 of 6
Engine Parts List #1
Ref # Part NumberQty Description
325 27275Clip, Wire retaining
325 33685Clip, Wire retaining (Early Productio n)
370A 550223Decal, Name
370 34346Decal, Instruction
375 610964Magneto (w/ring gear) 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
35 or Fiche 6, Grid F-13 for breakdown)
377 30547AContact Assy., Breaker
378 30548BCondenser
379 631021Inlet Needle, Seat & Clip Assy.
380 631843Carburetor (Incl. 184) (Refer to Division 5, Section A, page
132 or Fiche 6 Grid E-9 for breakdown)
400 33740D* Gasket Set (Incl. items marked *)
420 730225SAE 30, 4-Cycle Engine Oil (Quart)
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
LAV50-62025Page 5 of 6
Engine Parts List #2
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
LAV50-62025Page 6 of 6
Engine Parts List #2
Ref # Part NumberQty Description
92 650815Washer, Belleville
93 650607Nut, Flywheel
240A 33005Body, Air cleaner
243A 650707Screw
246A 33006Element, Air cleaner
248 33008Tube, Air cleaner
250 33007Cover, Air cleaner
261 650561Screw, 1/4-20 x 5/8"
274 26754A* Gasket, Exhaust (Use as required)
mufflercan be used on any model with a 3/4-14 tapped
exhaust port.)
277 650795Screw, 1/4-20 x 2-1/4"
277 30063Screw, 1/4-20 x 1/2" (Use as required )
284A 650578Screw, 8-18 x 3/8" (Use as required)
284 33700Cover & Tube, Muffler (Use as require d)
286A 32237Screen, Starter
287Pop Rivet(Purchase locally)(Use as re quired)
327B 32236Plug, Screen
361 650737Screw, 1/4-20 x 1/2"
390A 590450AStarter, Side mount rewind NOTE: Replacement hardware
may differ when servicing starter assy. or blower housing.
Refer to Service Bulletin 508. (Refer to Division 5, Section C,
page 27 or Fiche 6, Grid G-4 for breakdown)