MTD YM300 User Manual
MTD Gardening equipment
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