MTD YM300 Engine Parts Manual

3
36
4
5
6
3
8
9
10
1
2
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
16
7
11
13
12
14
15
45
43
48
46
42
41
40

ENGINE PARTS - MODEL YM300

2-CYCLE GAS TRIMMER
18
17
20
21
47
19
22
25
23
44
39
49
38
Item Part No.
30 791-181441
31 753-04241
32 791-181079
33 791-613103
34 753-04244
35 791-181862
36 791-181345
37 791-153597
38 753-04242
39 753-04245
40 791-610311
41 753-04159
42 791-182066
43 791-147575
44 753-1206
45 753-1207
46 753-1197
47 791-182723
48 791-182747
49 791-611063
* 753-04134
* 791-180602
* 791-181069
* 753-1209
* 753-04173
* Items Not Shown
PPN 41ADY30G401
26
27
31
29
30
28
24
36
34
Description
Pulley Retainer Assembly
Switch Assembly (includes 38)
Pull Handle
Rope
Starter Housing Assembly
(includes 27-33, 35, 36 & 38)
Housing Screw
Cover Screw
Upper Clamp Assembly
Wire Lead
Module Assembly (includes 49)
Spark Plug
Exhaust Gasket
Muffler Assembly (includes 41, 43 & 48)
Muffler Mounting Bolt Assembly
Cylinder Assembly (includes 46 & 47)
Piston and Rod Assembly
Cylinder Gasket
Cylinder Bolt
Spark Arrestor
Ground Tab
Engine Gasket Kit
O.E.M. Carburetor Repair Kit (Walbro)
Gasket Diaphragm Repair Kit (Walbro)
Piston Ring
Short Block Assembly
(includes 10, 15, 23, 40, 44-47)
Issued 8/02
32
33
35
37