Issued 8/02
ENGINE PARTS - MODEL YM300
2-CYCLE GAS TRIMMER
PPN 41ADY30G401
Item
Part No. Description
1 791-182059 Air Cleaner/Muffler Cover Assembly
(includes 2 & 36)
2 791-180350 Air Cleaner Filter
3 791-180351 Carburetor Mounting Screw Assembly
4 791-180226 Wavey Washer
5 753-1182 Choke Lever Assembly (includes 6)
6 753-1183 Choke Knob and Screw
7 753-1184 Choke Lever and Plate (includes 5 & 6)
8 753-04144 Carburetor Assembly (includes 9 & 20)
9 791-610675 Carburetor Gasket
10 791-181860 Carb Mount Screw
11 753-1185 Primer and Hose Assembly
12 753-1196 Carb Mount Assembly (includes 10, 13 & 14)
13 791-684451 Reed Assembly
14 753-1208 Carburetor Mount Gasket
15 791-181865 Crank Case Service Assembly
(includes 10 & 23)
16 791-612134 Rear Mounting Pad
17 791-181152 Fuel Tank Assembly (includes 18-20)
18 753-1187 Fuel Cap Assembly
19 791-181168 Fuel Return Line
20 791-682039 Fuel Line Assembly
21 791-145308 Front Mounting Pad
22 791-153520 Shroud Assembly (includes 23)
23 791-181861 Shroud Screw
24 791-182064 Shroud Extension & Stand (includes 36)
25 791-182736 Flywheel Assembly
26 791-610303 Square Nut Drive
27 753-04232 Recoil Pulley Assembly
28 791-613102 Recoil Spring
29 791-611061 Rope Guide
Item
Part No. Description
30 791-181441 Pulley Retainer Assembly
31 753-04241 Switch Assembly (includes 38)
32 791-181079 Pull Handle
33 791-613103 Rope
34 753-04244 Starter Housing Assembly
(includes 27-33, 35, 36 & 38)
35 791-181862 Housing Screw
36 791-181345 Cover Screw
37 791-153597 Upper Clamp Assembly
38 753-04242 Wire Lead
39 753-04245 Module Assembly (includes 49)
40 791-610311 Spark Plug
41 753-04159 Exhaust Gasket
42 791-182066 Muffler Assembly (includes 41, 43 & 48)
43 791-147575 Muffler Mounting Bolt Assembly
44 753-1206 Cylinder Assembly (includes 46 & 47)
45 753-1207 Piston and Rod Assembly
46 753-1197 Cylinder Gasket
47 791-182723 Cylinder Bolt
48 791-182747 Spark Arrestor
49 791-611063 Ground Tab
* 753-04134 Engine Gasket Kit
* 791-180602 O.E.M. Carburetor Repair Kit (Walbro)
* 791-181069 Gasket Diaphragm Repair Kit (Walbro)
* 753-1209 Piston Ring
* 753-04173 Short Block Assembly
(includes 10, 15, 23, 40, 44-47)
* Items Not Shown
36
1
2
3
8
10
12
3
4
5
7
6
11
13
14
15
45
46
21
47
19
16
17
18
20
25
26
27
30
31
29
32
33
35
36
37
34
24
38
39
44
40
41
42
43
23
28
22
9
49
48