McCulloch 28cc Trimmer User Manual


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1 A 224044 Spring, Muffler 1
2 B -224034 Kit, Muffler 1
3 B 111072 . Screw, 8-18 x .31 Pn Dh Sl Torx 1
4 A 224228 Gasket, Muffler 1
5 A 224922 Gasket, Exhaust Port 1
6 A -302424 Kit, Spark Arrester 1
7 A 224040 . Screen, Spark Arrester 1
8 A 322032 . Cover, Spark Arrester
1
9 A 111055 Screw, 10-24 x .625, Plast 2
10 A 224236 Cover, Air Cleaner, Large (Black) 1
11 A 224237 Cover, Air Cleaner
, Small (Black) 1
12 A 224239 Filter, Air 1
13 A 111058 Nut, 10-24 Hex, Flange 2
14 A 224238 Box, Air (Blk) 1
15 A 224242-02 Primer, Remote 1
16 A 225163 Hose, Fuel Return 1
17 - FIGURE 3 Carburetor w/Choke
1
18 A 218933 Gasket, Carburetor 1
19 A -224041-02 Insulator, Carburetor 1
20 A 111053 Screw, 10-24 x .88 Thd Form 2
21 B 111057 Screw, 10-24 Spl 2
22 A 322031 Gasket, Manifold 1
23 A 302349 Tank, Fuel (Natural) 1
24 A -216985 . Filter, Fuel 1
25 A 225162 . Hose, Fuel 1
26 A 225163 . Hose, Fuel Return 1
27 A -223508 . Cap, Fuel, w/Retainer 1
28 A 322105 Isolator, Fuel Tank 4
29 A 301114 Kit, Spacer, Clutch 1
30 C 322847 . Nut, Hex, 7/16-20 1
31 B 322844 . Washer, Shaft 1
32 A -301352-01 Kit, Flywheel, 28/32 1
33 B 550001 Kit, Pawls/Flywheel 1
34 - -- -- . Pawl, Starter 2
35 - -- -- . Spring, Starter Pawl 2
36 - -- -- . Ring, Retainer 2
37 B 111085 . Nut, Direct Drive 1
38 C 322847 . Nut, 7/16-20, Clutch Drive 1
39 A 102164 Key, Flywheel 1
40 A 111053 Screw, 10-24 x .88 Thd Form 2
41 B 300321 Terminal Tab 1
42 A 302138 Ignition Asy 1
43 A 223884 . Kit, Spark Plug Wire 1
44 A 102556 .. Connector, Spark 1
45 A 95266 .. Boot, Spark Plug 1
46 B 215533-01 .. Grommet, H/T Lead, Split 1
47 B 110995 .. Grommet, S/Plug Wire 1
48 B 111067 Screw, 10-24x.63 SlTorTp 3
49 B 224042 Shroud, Engine 1
*50 B 224701 Short Block Asy, Direct Drive 1
- -- -- . C’case Asy 1
- -- -- . C’case, Machined 1
- -- -- .. Bearing 6202 1
- -- -- .. Bearing 6202RS 1
- -- -- .. Seal 1
- -- -- .. Spacer 1
- -- -- .. O-ring 1
*50 B -224703 Short Block Asy, Clutch Drive 1
- -- -- . C’shaft Asy 1
- -- -- . C’case, Machined 1
- -- -- .. Bearing 6202 1
- -- -- .. Bearing 6202RS 1
- -- -- .. Seal 1
- -- -- .. Spacer 1
- -- -- .. O Ring 1
51 - -- -- Rod, Connecting Asy 1
FIGURE 1
POWERHEAD ASSEMBLY
52 - -- -- . Bearing 2
*53 - -- -- Piston, 28cc Aluminum
1
54 - -- -- . Pin, C’shaft Piston 1
55 - -- -- . Ring, Retaining 1
56 - -- -- . Ring, Piston, 35mm 1
*53 - -- -- Piston, 32cc Aluminum 1
54 - -- -- . Pin, C’shaft Piston 1
55 - -- -- . Ring, Retaining 1
56 - -- -- . Ring, Piston 1
57 A 111065 Screw, 10-24 x .688 Tri Rnd 4
58 A 322030 Shield Muffler 1
*59 A 300452 Cylinder/Gasket, 28cc Chrome 1
60 A 224022 . Gasket, Cylinder 1
*59 A 300453 Cylinder/Gasket, 32cc Chrome
1
60 A 224022 . Gasket, Cylinder 1
61 B 224235 Cover, Cylinder/Muffler (Black) 1
62 B 322210 Washer
, Plastic 1
63 B 111067 Screw, 10-24 x .63 Sl Torx Tp 2
64 B 111068 Screw, 10-14 x 1.38 Taptite 1
65 A 93469 Washer, .469OD/.222ID 1
66 A 92879 Spark Plug, RDJ8J 1
67 A 224023 Gasket, C’case 1
68 A -224024-01 Plug, C’case 1
69 C -322437-90 Plate, C’case, Coated Finish 1
70 A 111065 Screw, 10-24 x .688 Tri Rnd 5
71 - -- -- Label, Choke (Vertical) 1
72 - -- -- Label, Staring Inst (Eng) for
models with slide to stop switch 1
73 - FIGURE 2 Starter/Clutch Housing Asy 1
Direct Drive Models Only (refer to chart on page 1)
Clutch Drive Models Only (refer to chart on page 1)
28cc Models Only (refer to chart on page 1)
32cc Models Only (refer to chart on page 1)
Not Used On These Models
ITEM STK
PART UNITS
NO. CODE NUMBER DESCRIPTION PER ASY
ITEM STK
PART UNITS
NO.
CODE NUMBER DESCRIPTION PER ASY
Represents a
large black air
box
MT3311
22400128-03
22400128-06
22400128-11
22400128-17
22400128-18
12400128-20
12400128-25
12400128-49
12400128-50
22400128-58
12400128-59
12400128-61
12400128-74
12400128-75
12400128-83
12400132-01
12400132-44
22400132-93
Represents a
small black air
box
MT3310
22400128-01
22400128-02
12400128-05
12400128-10
22400128-19
12400128-21
12400128-27
12400128-28
12400128-30
12400128-47
12400128-48
22400128-51
12400128-52
12400128-58
12400128-73
12400128-85
22400128-93
22400128-94
22400128-96
22400128-97
90002815-00
90002815-25
90002816-00
90002817-00
90002818-00
Represents a
terminal tab
MT3311
22400128-02
22400128-06
12400128-10
22400128-11
22400128-18
12400128-20
12400128-25
12400128-28
12400128-30
12400128-48
12400128-49
12400128-50
12400128-52
12400128-58
12400128-59
12400128-61
12400128-74
12400128-83
22400128-94
12400132-44
22400132-86
22400132-93
90002818-00
Represents a
large green
air box
22400132-86
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FIGURE 3
SHAFT / HANDLE / STRINGHEAD ASSEMBLY
ITEM STK PART UNITS
NO. CODE NUMBER DESCRIPTION PER ASY
ITEM STK PART UNITS
NO. CODE NUMBER DESCRIPTION PER ASY
44” Shaft Models Only (refer to chart on page 1)
48” Shaft Models Only (refer to chart on page 1)
Represents a
delta handle
MT3310
MT3311
22400128-01
22400128-02
22400128-03
22400128-05
22400128-10
22400128-17
22400128-19
22400128-21
22400128-27
12400128-30
12400128-47
12400128-49
22400128-51
12400128-52
22400128-58
2400132-59
22400128-73
12400128-75
12400128-83
12400128-85
22400128-93
22400128-94
22400128-96
12300128-97
22400132-01
12400132-44
22400132-86
22400132-94
90002815-00
90002816-00
90002817-00
90002818-00
Represents a
J-handle
22400128-06
22400128-11
22400128-18
22400128-20
12400128-25
22400128-48
12400128-50
22400128-61
12400128-49
12400128-50
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32
24
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23
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1 B 300834 Handle, Delta Kit 1
2 - -- -- . Assist Handle w/Cap Asy 1
3 - -- -- . Knob 1
4 B 9075-99 . Bolt, 1/4 in.-20 x 2.5 Hx Cap 1
5 B 13035-99 . Nut, 1/4 in.-20 x .226T 1
9 B 215337 Clamp, Handle 2
10 A 217935 Screw 2
11 A 218315 Nut, 10-24 2
12 A 300651 Kit, Stringhead, Small 1
13 A 322025 . Housing/Eyelet Asy w/Collar 1
14 A -324089 . Spring, McC Stringhead 1
15 A 300688 . Kit, Line on Spool, M-Sm 1
16 A -300736-01 . Kit, Knob Asy, Small 1
*17 A 300429 Housing Asy, Outer, 44” 1
18 - -- -- . Clip, Spring External 2
*17 A 300424 Housing Asy, Outer, 48” 1
18 - -- -- . Clip, Spring External 2
*19 A -301023 Shaft, Flex, Plus Clip, 44” 1
*19 A 301024 Shaft, Flex, Plus Clip, 48” 1
20 A 224062 Shield Asy, Grass, R, 17in. 1
21 A 300626 . Kit, Knife 1
22 - -- -- .. Cutter 1
23 - -- -- .. Nut, Lock 10-24 Hex 2
24 - -- -- .. Screw, 10-24 x .50 Torx 2
31 A 216595 Screw, M6 x 1.0 Hex 1
32 A 111102 Nut, Wing M6 x 1.0 1
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