For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TNT120-12003D Page 1 of 6
Engine Parts List #1
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TNT120-12003D Page 2 of 6
Engine Parts List #1
Ref # Part Number Qty Description
1 33899A Cylinder (Incl. 2, 4 & 56) (2-13/16" Bore)
2 26727 Pin, Dowel
4 32600 Seal, Oil
5 30589 Rod, Governor (Incl. 6)
6 28277 Washer, Flat
7 32651 Lever, Governor
8 31335 Clamp, Governor lever (Clamp is positioned towardsspark
plug end on 1977-78 and latermodels. It is positioned
opposite spark plugend on earlier models.)
9 650548 Screw, 8-32 x 5/16"
10 34579 Crankshaft
11 29783 Pin, Crankshaft (Not used on late pro duction)
12 27613 Gear, Crankshaft (Not serviceable on late production)
13A 33562B Piston & Pin Ass'y.(Incl.14)(Std.)(2- 13/16")
13A 33563B Piston & Pin Ass'y. (Incl. 14) (.010" OS)
13A 33564B Piston & Pin Ass'y. (Incl. 14) (.020" OS)
13 34535 Piston, Pin & Ring Set (Std.) (2-13/1 6" Bore)
13 34536 Piston, Pin & Ring Set (.010" OS)
13 34537 Piston, Pin & Ring Set (.020" OS)
14 20381 Ring, Piston pin retaining
15 33567 Ring Set (Std.) (2-13/16" Bore)
15 33568 Ring Set (.010" OS)
15 33569 Ring Set (.020" OS)
17 32610A Bolt, Connecting rod
20 27241 Lifter, Valve
21 33553 Camshaft (MCR)
22 29914 Pump Assy., Oil
24 35261 * Gasket, Mounting flange
25 34311B Flange Ass'y. (Incl. 27, 28, 29 & 30 )
26 28833 * Drain Plug Gasket (Not req. w/plastic plug)
27 27244 Plug, Oil drain
28 27897 Seal, Oil
30 30574 Shaft, Mechanical governor
31 30590A Washer, Flat
32 31947 Gear Assy., Governor
33 33903 Spool, Governor
34 29193 Ring, Retaining
35 650488 Screw, 1/4-20 x 1-1/4"
36 29314B Intake Valve (Std.) (Incl. 40)
36 29315C Intake Valve (1/32" OS) (Incl. 40)
37 29313C Exhaust Valve (Std.) (Incl. 40)
37 29315C Exhaust Valve (1/32" OS) (Incl. 40)
38 31671 Cap, Upper valve spring
38A 31671 Cap, Upper valve spring (Intake)
39 31672 Spring, Valve (Exhaust)
40 31673 Cap, Lower valve spring
42 610118 Cover, Spark plug (Use as required)
45 610995 Key, Flywheel
46 34214A Breather Ass'y. (Incl. 47 thru 51)
47 33735 * Gasket, Breather
48 33734 Element, Breather
49 30200 Screw, 10-24 x 9/16"
50 33886 Tube, Breather
51 33887 Clip, Breather tube
52 34459 Ground Wire
53 30200 Screw, 10-24 x 9/16"
54 650561 Screw, 1/4-20 x 5/8"
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