HM80-155162E Page 3 of 11
Engine Parts List #1
Ref # Part Number
Qty
Description
125
27878A
Exhaust Valve (Std.) (Incl. 151)
125
27880A
Exhaust Valve (1/32" OS) (Incl. 151)
126
34035
Intake Valve (Std.) (Incl. 151)
126
34036
Intake Valve (1/32" OS) (Incl. 151)
127A
26073
Washer, Flat (Use as required)
127A
650570
Washer, Flat (Use as required)
127
650691
Washer (Use as req., but not w/6021A screw)
128
650690
Washer, Belleville
129
650727
Screw, 5/16-18 x 1-3/4" (Use as requi red)
130
650694A
Screw, 5/16-18 x 2" (Use as required)
130A
6021A
Screw, 5/16-18 x 1-1/2" (Use as required, but do notuse with
650691 washer)
131A
650713
Screw, 5/16-18 x 5/8" (Use as require d)
131A
792028
Screw, 5/16-18 x 7/8" (Use as require d)
131
650802
Screw, 1/4-20 x 5/8" (Use as required )
131
650737
Screw, 1/4-20 x 1/2" (Use as required )
131
650738
Screw, 1/4-20 x 5/8" (Use as required )
135
33636
Resistor Spark Plug (RJ17LM)
139
33369
Bracket, Governor gear
140
650836
Screw, 10-24 x 1/2"
149
27882
Cap, Upper valve spring
149A
27882
Cap, Upper valve spring
150
27881
Spring, Valve
151
32581
Cap, Lower valve spring
169
27896A
* Gasket, Breather cover
170
28423
Body, Breather
171
28424
Element, Breather
172
28425
Cover, Valve spring
173
35350
Tube, Breather
174
650128
Screw, 10-24 x 1/2"
174
650597
Screw, 10-24 x 5/8"
178
29752
Nut & Lockwasher, 1/4-28
179B
30593
Clip, Primer line (Use as required)
182
30088A
Screw, 1/4-28 x 1"
184
33263
* Gasket, Carburetor
185
33877
Pipe, Intake
200
33461A
Control Bracket (Incl. 19, 19A, 203 & 204)
203
31342
Spring, Compression
204
650549
Screw, 5-40 x 7/16"
206
610973
Terminal Assy. (Use as required)
210
27793
Clip, Conduit
211
28942
Screw, 10-32 x 3/8"
223
650378
Screw, Torx T-30, 5/16-18 x 1-1/8 "
224
27915A
* Gasket, Intake pipe
260
33375D
Blower Housing (For electric starter)
261
650788
Screw, 5/16-18 x 3/4" (Use as require d)
262
29747B
Screw, 5/16-24 x 21/32"
265
33272B
Cover, Cylinder head
275
33756A
Muffler
275C
35824
Muffler (Optional quiet muffler)
276
31588
Plate, Muffler locking
277A
650696
Screw, 5/16-18x2-3/4" (Used with 276A )
277
650729
Screw, 5/16-18 x 3-3/16"
281
33013
Cover, Starter bubble
282
650760
Screw, 8-32 x 3/8"
