
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HH100-115150C Page 1 of 9
Engine Parts List #1
www.mymowerparts.com

For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HH100-115150C Page 2 of 9
Engine Parts List #1
Ref # Part Number Qty Description
1 33039 Cylinder (Incl.2,4,30,47,119) (3-5/16 ")
2 27652 Pin, Dowel
4 31950 Seal, Oil
5 31940 Intake Valve (Std.)
5 31941 Intake Valve (1/32" OS) (Incl. 9)
6 31942 Exhaust Valve (Std.)
6 31943 Exhaust Valve (1/32" OS) (Incl. 9)
7 650592 Key, Flywheel
8 31944 Spring, Valve
9 31946 Cap, Lower valve spring (1/32" OS)
9 31945 Cap, Lower valve spring (Std.)
9A 31945 Cap, Lower valve spring (Std.)
9A 31946 Cap, Lower valve spring (1/32" OS)
10 20810 Pin, Valve spring retainer
11 32007C Crankshaft (Incl. 12, 13, 17, 78 & 79 )
12 29783 Pin, Crankshaft gear
13 31931 Gear, Crankshaft
14A 32001C Piston & Pin Ass'y. (Std.)(Incl.16)(3 -5/16")
14A 32002B Piston & Pin Ass'y. (.010" OS) (Incl. 16)
14A 32003B Piston & Pin Ass'y. (.020" OS) (Incl. 16)
14A 32619B Piston & Pin Ass'y. (.030" OS) (Incl. 16)
14 34508 Piston, Pin & Ring Set (Std.) (3-5/16 " Bore)
14 34509 Piston, Pin & Ring Set (.010" OS)
14 34510 Piston, Pin & Ring Set (.020" OS)
14 34850 Piston, Pin & Ring Set (.030" OS)
14 34523 Piston, Pin & Ring Set (.040" OS)
14 32620B Piston & Pin Ass'y. (.040" OS) (Incl. 16)
15 32004 Ring Set (Std.) (3-5/16" Bore)
15 32005 Ring Set (.010" OS)
15 32006 Ring Set (.020" OS)
15 32623 Ring Set (.030" OS)
15 32624 Ring Set (.040" OS)
15 32321 Re-Ringing Set, Piston
16 31919 Ring, Piston pin retaining
17 33093A Connecting Rod Ass'y.(Std.)(Incl.18, 19 & 20)
17 34383 Connecting Rod Assy.(.010" US)(Incl.1 8,19,20)
17 34384 Connecting Rod Assy.(.020" US)(Incl.1 8,19,20)
18 32077 Bolt, Connecting rod
19 26073 Washer, Connecting rod
20 28264 Nut Assy., Lock
21 32150 Camshaft (MCR)
22 31939 Lifter, Valve
23A 31956A * Gasket, Cylinder cover
23 32580A Cover, Cylinder (Incl. 4, 28, 30, 34, & 43)
24 32908 Oil Fill Tube
25A 29985 "O" Ring
25A 35499 "O" Ring
25 29673 * Gasket, Oil fill tube
26 33055 Dipstick (Incl. 25A)
28 32426 Spacer, Governor rod
29 650588 Screw, 1/4-20 x 2"
31 31968 Link, Governor
32 650451 Screw, 1/4-20 x 1"
33 31964 Clamp, Governor lever
34 29193 Ring, Retaining
35 31963 Lever, Governor adjusting
36 650518 Lockwasher
37 650544 Screw, 10-24 x 7/8"
www.mymowerparts.com

For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
HH100-115150C Page 3 of 9
Engine Parts List #1
Ref # Part Number Qty Description
38 7975 Nut, 10-24
39 31965 Plate, Governor spring
40 30312 Screw, 10-32 x 1/2"
41 31967 Spring, Governor
42 30590A Washer, Flat
43 32425 Rod Assy., Governor
44 31948 Spool, Governor
45 29193 Ring, Retaining
46 31947 Gear Assy., Governor
47 31930 Shaft, Mechanical Governor
48 32000A * Gasket, Cylinder head
49 33034 Head, Cylinder
51 650694A Screw, 5/16-18 x 2" (Use as required)
51 650711 Screw, 5/16-18 x 1-5/8" (Use as requi red)
51 650628A Screw, 5/16-18 x 2-3/8" (Use as requi red)
51 650695A Screw, 5/16-18 x 2-1/4" (Use as requi red)
51 650714 Screw, 5/16-18 x 1-5/8" (Use as requi red)
51 650697A Screw, 5/16-18 x 2-1/2" (Use as requi red)
51 650692 Screw, 5/16-18 x 1-3/4" (Use as requi red)
51 650603 Screw, 5/16-18 x 5/8" (Use as require d)
53 33636 Resistor Spark Plug (RJ-8C)
53 34251 Resistor Spark Plug (RJ-17LM)
54 33035 Cover, Cylinder head
55 28537 Washer, Plain
57 650691 Washer, Flat (Use as required)
58 650690 Washer, Belleville (Use as required)
58 8274 Washer, Lock (Use as required)
59 650128 Screw, 10-24 x 1/2"
60 31976 Extension, Blower housing
62 31758 Fuel Tank (Incl. 63)
63 410144B Fuel Cap (White Plastic)(Std.)(As req uired)
63 34210 Fuel Cap (Red Plastic) (Spurt resistant, High profile) (Use as
required)
67 650517 Screw, 1/4-20 x 27/32" (Use as requir ed)
67 650561 Screw, 1/4-20 x 5/8" (Use as required )
67 30063 Screw, 1/4-20 x 1/2" (Use as required )
67 792028 Screw, 5/16-18 x 7/8" (Use as require d)
68 8345 Washer, Flat
69 8303 Lockwasher
71 26460 Clamp, Fuel line (Use as required)
72 30705 Fuel Line (Braided) (16") (Use as req uired)
72 30962 Fuel Line (Braided) (32") (Use as req uired)
72 30965 Fuel Line (Braided) (48") (Use as req uired)
72 29774 Fuel Line (Braided) (8.25") (Use as r equired)
73 31975 Baffle, Blower housing
74 650561 Screw, 1/4-20 x 5/8"
75 33356 Terminal
76 28545 Grommet, Plastic
77 650760 Screw, 8-32 x 3/8"
78 31932 Bearing, Tapered roller
79 31928 Cup, Bearing
80 32031 Spacer, Steel (.010" thick) NOTE: Determine the gap
between the cover and the machined surface on the cylinder
which can be from .001"up to .007" in which case no shim
gaskets will be required. Use of gasket must be limited to a
combined total of .010" thick. Steel spacersmust be used
as required
www.mymowerparts.com