650-18 Sections
Tecumseh 650-18 Schematic
650-18 Parts by Section
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Rod Assembly., Connecting – Part Number: 310212A
Rod Assembly., Connecting
Fix Number FIX9275492
$46.82
  Special Order
1
SCREW – Part Number: 650633A
SCREW
Fix Number FIX18430230
$6.25
  Special Order
2
Bearing, Cartridge – Part Number: 530102
Bearing, Cartridge
Fix Number FIX9285151
  No Longer Available
2A
DISCONTINUED – Part Number: 310206
DISCONTINUED
Fix Number FIX9355625
  No Longer Available
3
DISCONTINUED – Part Number: 310227
DISCONTINUED
Fix Number FIX9355802
  No Longer Available
3A
PISTON PIN – Part Number: 310140
PISTON PIN
Fix Number FIX8947666
  No Longer Available
4
RING SET – Part Number: 310221
RING SET
Fix Number FIX8948385
  No Longer Available
5
Ring Set – Part Number: 310289A
Ring Set
Fix Number FIX9275496
$16.92
  In Stock
5A
Ring, Piston Pin Retaining – Part Number: 310128
Ring, Piston Pin Retaining
Fix Number FIX8945133
  No Longer Available
6
Crankshaft – Part Number: 290395
Crankshaft
Fix Number FIX16984711
  No Longer Available
7
CYLINDER – Part Number: 250231
CYLINDER
Fix Number FIX8932333
  No Longer Available
8
CYLINDER – Part Number: 250235
CYLINDER
Fix Number FIX8933455
  No Longer Available
8A
Bearing, Needle – Part Number: 530137
Bearing, Needle
Fix Number FIX9005213
$14.74
  Special Order
9
Seal, Oil – Part Number: 510242
Seal, Oil
Fix Number FIX9003295
$6.25
  Special Order
10
Retainer, Seal – Part Number: 510243
Retainer, Seal
Fix Number FIX8997991
$6.28
  Special Order
11
Ring, Crankshaft Seal Retainer – Part Number: 510244
Ring, Crankshaft Seal Retainer
Fix Number FIX8997485
  No Longer Available
12
Cylinder Head Gasket – Part Number: 510274A
Cylinder Head Gasket
Fix Number FIX8997583
$6.25
  Special Order
13
DISCONTINUED – Part Number: 250175
DISCONTINUED
Fix Number FIX9353683
  No Longer Available
14
Screw, Torx T-30, 1/4-20x3/4&# – Part Number: 650477
Screw, Torx T-30, 1/4-20x3/4&#
Fix Number FIX9293044
$6.25
  Special Order
15
DISCONTINUED – Part Number: 610120
DISCONTINUED
Fix Number FIX9358052
  No Longer Available
16
Gasket-cleaner, Air – Part Number: 35815
Gasket-cleaner, Air
Fix Number FIX8957299
$6.25
  In Stock
17
Washer, Flat – Part Number: 650469
Washer, Flat
Fix Number FIX9053799
$6.25
  Special Order
18
Gasket, Cover – Part Number: 510270A
Gasket, Cover
Fix Number FIX9003302
$6.25
  Special Order
20
Plate Assembly, Reed – Part Number: 470139A
Plate Assembly, Reed
Fix Number FIX8981933
  No Longer Available
21
Stud, Carburetor – Part Number: 650564
Stud, Carburetor
Fix Number FIX9054999
  No Longer Available
22
Screw, Torx T-25, 10-24x1/2" – Part Number: 650579
Screw, Torx T-25, 10-24x1/2"
Fix Number FIX9293052
$6.25
  Special Order
23
Carburetor Gasket – Part Number: 510110A
Carburetor Gasket
Fix Number FIX8997946
$6.25
  In Stock
24
Nut – Part Number: 29752
Nut
Fix Number FIX8948167
$2.99
  In Stock
25
* Gasket, Housing base – Part Number: 510268A
* Gasket, Housing base
Fix Number FIX9283892
$5.15
  Special Order
26
Housing Base (Incl. 28, 29, 30 & 31) – Part Number: 350368
Housing Base (Incl. 28, 29, 30 & 31)
Fix Number FIX8956211
  No Longer Available
27
Bearing-Cartridge – Part Number: 530105
Bearing-Cartridge
Fix Number FIX9005695
$13.72
  In Stock
28
Seal, Crankshaft – Part Number: 510105
Seal, Crankshaft
Fix Number FIX8996980
  No Longer Available
29
Retainer, Crankshaft Seal – Part Number: 510106A
Retainer, Crankshaft Seal
Fix Number FIX9003259
$6.25
  Special Order
30
Spring, Crankshaft Seal Retainer – Part Number: 510109A
Spring, Crankshaft Seal Retainer
Fix Number FIX9283828
$6.25
  Special Order
31
Air Cleaner Cover – Part Number: 450216
Air Cleaner Cover
Fix Number FIX8972416
$18.20
  Special Order
32
Lever, Control – Part Number: 570421
Lever, Control
Fix Number FIX9034256
$32.06
  Special Order
33
Washer, Insulating – Part Number: 570153
Washer, Insulating
Fix Number FIX9031915
  No Longer Available
34
Shorting Clip – Part Number: 570398
Shorting Clip
Fix Number FIX9033108
  No Longer Available
35
Compression Spring – Part Number: 31342
Compression Spring
Fix Number FIX8951040
$6.42
  In Stock
36
DISCONTINUED – Part Number: 650498
DISCONTINUED
Fix Number FIX9355483
  No Longer Available
37
Washer, Insulating – Part Number: 610637
Washer, Insulating
Fix Number FIX9291708
  No Longer Available
38
Screw, Pan Flex Hd. – Part Number: 650544
Screw, Pan Flex Hd.
Fix Number FIX9055230
$6.25
  Special Order
39
Body, Air filter – Part Number: 32301
Body, Air filter
Fix Number FIX8951377
  No Longer Available
40
Screw – Part Number: 650431
Screw
Fix Number FIX9056549
$6.25
  Special Order
41
Air Filter – Part Number: 29962
Air Filter
Fix Number FIX8946031
$6.32
  Special Order
42
Element, Air filter – Part Number: 29961
Element, Air filter
Fix Number FIX8942885
$6.25
  Special Order
43
Screen, Air cleaner – Part Number: 450205
Screen, Air cleaner
Fix Number FIX9279648
$2.99
  Special Order
44
Screw Assembly – Part Number: 650561
Screw Assembly
Fix Number FIX9293051
$6.25
  In Stock
45
Spring, Governor – Part Number: 570417
Spring, Governor
Fix Number FIX9031921
$6.25
  Special Order
46
Washer – Part Number: 570422
Washer
Fix Number FIX9289758
$6.25
  Special Order
47
Spacer – Part Number: 570412
Spacer
Fix Number FIX9034255
$6.25
  Special Order
48
Lever, Adjusting – Part Number: 570415
Lever, Adjusting
Fix Number FIX9041205
$6.25
  Special Order
49
Washer – Part Number: 650583
Washer
Fix Number FIX9056559
$6.25
  Special Order
50
Screw, Torx T-10, 5-40x7/16&#3 – Part Number: 651029
Screw, Torx T-10, 5-40x7/16
Fix Number FIX9293102
$6.25
  Special Order
51
DISCONTINUED – Part Number: 35344
DISCONTINUED
Fix Number FIX9357061
$6.25
  Special Order
52
Washer, Flat – Part Number: 650295
Washer, Flat
Fix Number FIX9053456
  No Longer Available
53
Screw, 1/4-20 x 7/8" – Part Number: 650435
Screw, 1/4-20 x 7/8"
Fix Number FIX9056550
  No Longer Available
54
Key, Flywheel – Part Number: 650496
Key, Flywheel
Fix Number FIX9054157
$6.25
  Special Order
55
Washer – Part Number: 650168
Washer
Fix Number FIX9056539
$6.25
  Special Order
56
Washer, Flat – Part Number: 29544
Washer, Flat
Fix Number FIX8942459
  No Longer Available
57
Flywheel Nut – Part Number: 650390
Flywheel Nut
Fix Number FIX9062723
$6.25
  Special Order
58
Hub&Screen – Part Number: 31284
Hub&Screen
Fix Number FIX8945182
$19.07
  Special Order
59
Decal – Part Number: 30168
Decal
Fix Number FIX16985121
  No Longer Available
60
DISCONTINUED – Part Number: 650645
DISCONTINUED
Fix Number FIX9381418
  No Longer Available
61
Adapter Plate – Part Number: 330171A
Adapter Plate
Fix Number FIX8953947
$16.56
  Special Order
62
Wire, Cut off – Part Number: 610691
Wire, Cut off
Fix Number FIX9046904
$6.25
  Special Order
63
Air shroud – Part Number: 350355
Air shroud
Fix Number FIX16986640
  No Longer Available
64
DISCONTINUED – Part Number: 650249
DISCONTINUED
Fix Number FIX9379848
  No Longer Available
65
Fuel Tank – Part Number: 410273
Fuel Tank
Fix Number FIX8967499
$58.91
  In Stock
66
Fuel Cap – Part Number: 410285
Fuel Cap
Fix Number FIX8967403
$22.76
  Special Order
67
Line, Fuel (Braided) (8-1/4") – Part Number: 29774
Line, Fuel (Braided) (8-1/4")
Fix Number FIX8945438
$2.99
  Special Order
68
Trimmer Spark Plug Cover – Part Number: 610118
Trimmer Spark Plug Cover
Fix Number FIX9052756
$7.25
  In Stock
69
Trimmer Primer Assembly – Part Number: 570629B
Trimmer Primer Assembly
Fix Number FIX9289766
$12.08
  In Stock
70
Trimmer Primer Assembly – Part Number: 570629B
Trimmer Primer Assembly
Fix Number FIX9289766
$12.08
  In Stock
71
Trimmer Primer Assembly – Part Number: 570629B
Trimmer Primer Assembly
Fix Number FIX9289766
$12.08
  In Stock
72
Muffler – Part Number: 390276B
Muffler
Fix Number FIX9277797
$13.68
  In Stock
73
Exhaust Gasket – Part Number: 510257A
Exhaust Gasket
Fix Number FIX9283887
$6.25
  In Stock
74
Screw-Hex, Hd. – Part Number: 650356
Screw-Hex, Hd.
Fix Number FIX9062721
$6.25
  Special Order
75
Screw, 5/16-18 x 5/8" Use as require d – Part Number: 650603
Screw, 5/16-18 x 5/8" Use as require d
Fix Number FIX9053464
$6.25
  Special Order
76
Decal – Part Number: 550187
Decal
Fix Number FIX16990857
  No Longer Available
77
Engine Primer Line – Part Number: 32180C
Engine Primer Line
Fix Number FIX9275983
$6.38
  Special Order
78
Trimmer Primer Assembly – Part Number: 570629B
Trimmer Primer Assembly
Fix Number FIX9289766
$12.08
  In Stock
79
Decal, H.P. (3 H.P.) – Part Number: 28250
Decal, H.P. (3 H.P.)
Fix Number FIX8945714
  No Longer Available
80
Carburetor – Part Number: 631998
Carburetor
Fix Number FIX9052663
  No Longer Available
82
DISCONTINUED – Part Number: 590378
DISCONTINUED
Fix Number FIX9377419
  No Longer Available
83
Gasket – Part Number: 510246C
Gasket
Fix Number FIX16989393
  No Longer Available
84
Parts list – Part Number: 692542
Parts list
Fix Number FIX16993547
  No Longer Available
NI