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 34715Crankshaft 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.)
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
LAV50-62037FPage 3 of 6
Engine Parts List #1
Ref # Part NumberQty Description
103A 650814Torx T-15 Screw, 10-24 x 1"
110 35182Wire, Ground
119 33554A* Gasket, Cylinder head
120 33016AHead, Cylinder (Incl. 131)
125 32644AIntake Valve (Std.) (Incl. 151) (Inverted Ports)
125 32645AIntake Valve (1/32" OS) (Incl. 151) (Inverted Ports)
126 29313CExhaust Valve (Std.) (Incl. 151) (Inverted Ports)
126 29315CExhaust Valve (1/32" OS) (Incl. 151) (Inverted 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)
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.
179 30593Clip, Magneto wire
182 30088AScrew, 1/4-28 x 1"
185 33739Pipe, Intake
186 34337Link, Governor spring
200 32264ASpeed Control (Incl. 203, 204 thru 20 6)
203 31342Spring, Compression
204 650549Screw, 5-40 x 7/16"
206 610973Terminal Assy. (Use as required)
207 34336Link, Throttle
209 30200Screw, 10-24 x 9/16"
215 32410Knob, Speed control
223 650142Screw, 1/4-20 x 1-1/8"
224 33751A* Gasket, Intake
238 28820Screw, 10-32 x 1/2"
239 27272A* Gasket, Air cleaner
240 31715Body, Air cleaner
241 31691Bracket, Air cleaner
243 650152Screw, 8-32 x 3/8"
244 730164Cleaner Kit (Incl. 238 thru 245 & 370 B) (Use as required)
246 31700Element, Air cleaner
260 33738DHousing, Blower NOTE: Replacement hardware may differ
when servicing starter assy. or blower housing. Refer to
Service Bulletin 508.
261 650831Screw, 1/4-20 x 15/32"
274 26754A* Gasket, Exhaust (Use as required)
274 33670A* Gasket, Exhaust
275 35771Muffler (Incl. 274)
277 30063Screw, 1/4-20 x 1/2" (Use as required )
277 650774Screw, 1/4-20 x 2-3/8"
285 34694Cup, Starter
286 35185Screen, Starter (stationary)
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)
292 26460Clamp, Fuel line
300 32671Tank Assy., Fuel (Incl. 292 & 301)
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
LAV50-62037FPage 4 of 6
Engine Parts List #1
Ref # Part NumberQty Description
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.)
325 33685Clip, Wire retaining (Early Productio n)
341A 35016Bracket, Fuel tank
342A 650735Screw, 10-24 x 3/8"
342 650665Screw, 1/4-15 x 7/8"
370B 34612Decal, Air cleaner
370C 35344Decal, Speed control
370 34346Decal, Instruction
379 631021Inlet Needle, Seat & Clip Assy.
380 631716Carburetor (Incl. 184) (Refer to Division 5, Section A, page
122 or Fiche 6 Grid E-7 for breakdown)
390 590420Starter, 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 25
or Fiche 6, Grid G-3 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
LAV50-62037FPage 5 of 6
Engine Parts List #2
www.mymowerparts.com
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
LAV50-62037FPage 6 of 6
Engine Parts List #2
Ref # Part NumberQty Description
90 611080Flywheel
92 650815Washer, Belleville
93 650816Nut, Flywheel
100 34443ASolid State Assy.
103 650872Stud, Solid State mtg.
238 28820Screw, 10-32 x 1/2"
261 650831Screw, 1/4-20 x 15/32"
274 26754A* Gasket, Exhaust (Use as required)
274 33670A* Gasket, Exhaust