Parts Catalogue

Tecumseh HMSK100-159494Y
Engine Assembly No. 1
Ref Part No. Qty. Description
Cylinder (Includes 2, 20, 72)1
35371
1
p
Pin-Dowel2
27652
2
p
Screw (1/4-20X1/2)3
650820
2
p
Washer-Flat14
28277
1
p
Governor Rod (Includes 15A,
15B)
15
30699C
1
p
Yoke-Governor15A
30700
1
p
Screw (6-40X5/16)15B
650494
1
p
Lever-Governor16
33454A
1
p
Clamp-Lever, Governor17
29916
1
p
Screw (T-15, 8-32X7/16)18
651028
1
p
Spring-Throttle19
34663
1
p
Seal-Oil20
35319
1
p
Blower Housing Baffle25
37707A
1
p
Screw (1/4-20X19/32)26
650561
2
p
Nut-Lock (8-32)28
30322
1
p
Crankshaft30
35571A
1
p
Screw (10-32X3/4)35
29826
1
p
Washer-Lock (8)36
29918
1
p
Nut-Lock (10-32)37
29216
1
p
Ring-Retaining38
29642
1
p
Piston Pin And Ring ASM (STD)40
35776A
1
p
Piston Pin And Ring ASM (.010)40
35777A
1
p
Piston And Pin ASM (STD)
(Includes 43)
41
35773A
1
p
Piston And Pin ASM (.010)
(Includes 43)
41
35774A
1
p
Ring Set (STD)42
35779
1
p
Ring Set (.010)42
35780
1
p
Retaining Ring-Piston Pin43
35772
2
p
Connecting Rod ASM (Includes
47, 49)
45
36898
1
p
Bolt-Rod, Connecting47
651033
2
p
Lifter-Valve48
34034
2
p
Dipper-Oil49
36896
1
p
Camshaft (Mcr)50
35375
1
p
Extension-Housing, Blower60
33273A
1
p
Screw (10-24X1/2)65
650128
1
p
Gasket-Cover, Cylinder69
37342
1
p
Cylinder Cover (Includes 71, 75,
80-87)
70
35376A
1
p
Bushing-Crankshaft71
35377
1
p
Plug-Drain, Oil (SQH 1/4-18)72
27642
1
p
Seal-Oil75
35319
1
p
Shaft-Governor
80
37587
1
p
Washer81
651080
1
p
Governor Gear ASM. (Includes
81)
82
37588
1
p
Spool-Governor83
30588A
1
p
Ring-Retaining84
29193
1
p
Screw (1/4-20X1-3/16)86
650833
7
p
Screw (1/4-20X1-11/16)87
650832
1
p
Key-Flywheel89
32589
1
p
Ref Part No. Qty. Description
Flywheel ASM90
611093
1
p
Washer-Belleville92
650880
1
p
Nut-Flywheel93
650881
1
p
Solid State Ignition (Includes 101)100
35135A
1
p
Stud-Mounting, Solid State102
651024
2
p
Screw (T-15, 10-24 X 15/16)103
651007
2
p
Wire-Ground110
35187
1
p
Wire-Ground110A
37047
1
p
Gasket-Head, Cylinder119
36451
1
p
Head-Cylinder120
36449
1
p
Valve-Exhaust (STD) (Includes
151)
125
27878A
1
p
Valve-Exhaust (1/32 Os)125
27880A
1
p
Intake Valve (STD) (Includes 151)126
34035
1
p
Valve-Intake (.03 O S)126
34036
1
p
Washer-Flat127
650691
5
p
Washer-Belleville128
650690
3
p
Screw (5/16-18X1-1/2)130
6021A
4
p
Screw (5/16-18X1-25/32)130A
650727
2
p
Screw (5/16-18X39/64)130B
651055
2
p
Screw (5/16-18 X 2)131
650694A
3
p
Spark Plug-Resistor (R J19 L M)135
35395
1
p
Bracket-Gear, Governor139
33369
1
p
Screw (10-24X1/2)140
650836
2
p
Cap-Spring, Valve149
27882
1
p
Cap-Spring, Valve149A
35862
1
p
Spring-Valve150
27881
2
p
Keeper-Spring, Valve151
32581
2
p
Gasket-Cover, Valve169
27896A
2
p
Body-Breather170
28423
1
p
Element-Breather171
28424
1
p
Cover-Valve172
28425
1
p
Tube-Breather173
35350
1
p
Screw (10-24X1/2)174
650128
3
p
Nut And Lock Washer (1/4-28)178
29752
2
p
Screw (1/4-28X1)182
30088A
2
p
Bracket-Choke183
34587A
1
p
Gasket-Carburetor To Intake Pipe184
33263
1
p
Pipe-Intake185
33877
1
p
Link-Governor186
34667
1
p
Spring-Choke186B
36652
1
p
Control Bracket (Includes 19,
203, 204)
200
34677
1
p
15