❲
39
❳
Key#
Description
Part Number
Q'ty
1
CYLINDER
4810-12111
1
2
GASKET, base
4810-12210
1
3
BOLT, M5x22
1850-12130
2
4
INSULATOR
4810-13162
1
5
GASKET, insulator
4810-13120
1
6
GASKET, carburetor
4810-13130
1
7
SCREW, M5x20
0263-90520
1
8
REEDVALVE (S)-A
4810-16100
1
9
• VALVECASE (S)
4810-16110
1
10
• REEDVALVE
4810-16120
1
11
• STOPPER
4810-16130
1
12
• SCREW, M3x8
4810-16170
1
13
PIRE AIR (S)
4810-16150
1
14
REEDVALVE (F)-A
4810-16200
1
15
• VALVECASE (F)
4810-16210
1
16
• REEDVALVE
4810-16120
1
17
• STOPPER
4810-16130
1
18
• SCREW, M3x8
4810-16170
1
19
PIPE AIR (F)
4810-16160
1
20
GASKET, valve
4810-16140
2
21
SCREW
4810-16180
6
22
CRANKCASE-C
4810-21101
1
23
• PIN
2629-21130
3
24
GASKET
4810-21140
1
25
BEARING
06030-06001
2
26
SEAL
4810-21210
1
27
SEAL
1850-21220
1
28
SNAP RING
04065-02812
1
29
BOLT, M5x30
01252-30530
3
32
PISTON
4810-41110
1
33
RING
5910-41210
2
34
PIN
1600-41310
1
35
RING
1260-41320
2
36
BEARING
5500-41410
1
37
WASHER
1101-41340
2
38
CRANKSHAFT-O
4810-42000
1
39
NUT
1650-43230
1
40
KEY
1000-43240
1
41
ROTOR
4810-71110
1
42
COIL-A
T1512-71200
1
43
• CORD
T1512-71220
1
44
• CAP
2616-71320
1
45
SPACER
1260-71261
2
46
BOLT, M4x22
4500-72150
2
47
CARBURETOR ASS'Y, WYA-1B
4810-81001
1
48
• REBUILD KIT
4810-06030
1
49
• • BODY ASS'Y
4810-81450
1
50
• • • SCREEN
–––––––––
–
51
• • • VALVE
–––––––––
–
52
• • • SPRING
–––––––––
–
53
• • • SCREW
–––––––––
–
54
• • • PIN
–––––––––
–
55
• • • LEVER
–––––––––
–
56
• • GASKET KIT
4810-06020
1
57
• • • DIAPHRAGM
–––––––––
–
58
• • • GASKET, diaphragm
–––––––––
–
59
• • • DIAPHRAGM, pump
–––––––––
–
60
• • • GASKET, pump
–––––––––
–
61
• • • RING
4810-81130
1
62
• BODY, purge
1850-81490
1
63
• COVER, pump
1850-81520
1
64
• PUMP, priming
1751-81510
1
65
• JET #38.5
4810-81251
1
66
• O-RING
1751-81240
1
67
• RING
1751-81130
1
68
• SWIVEL
1881-81140
1
69
• VALVE ASS'Y
–––––––––
–
70
• SCREW
1752-81110
2
71
• BRACKET
5500-81120
1
72
• NUT, adjuster
1751-81180
1
Key#
Description
Part Number
Q'ty
73
• SCREW, adjuster
1918-81170
1
74
• SCREW
1850-81530
4
75
• WASHER
5500-81160
1
76
SCREW, M5x60
0263-90560
2
77
MUFFLER ASS’Y
4810-15100
1
78
• MUFFLER
4810-15111
1
79
• ARRESTER
4810-15140
1
80
BOLT, M5x50
01252-30550
2
81
GASKET
T1501-15211
1
82
COVER-A
4810-31001
1
83
• COVER-C
4810-31101
1
84
• • COVER, fan
4810-31110
1
85
• • DRUM
4810-31121
1
86
• • SNAPRING
04065-02812
1
87
• • BEARING
06002-06001
1
88
• • SNAP RING
04064-01210
1
89
• BRACKET (A)
6470-31211
1
90
• BRACKET (B)
6470-31221
1
91
• CUSHION
6470-31230
1
92
• BOLT, M5x30
01252-30530
2
93
• BOLT, M5x14
01252-30514
1
94
SCREW, M5x16
5500-85510
1
95
SCREW, M5x20
0263-90520
4
96
COVER, engine
4810-32111
1
97
PLATE
T1501-12310
1
98
SCREW, M5x10
0263-90510
2
99
SHOE
4820-51110
2
100
SPRING
4820-51220
1
101
SCREW
1140-51250
2
102
WASHER
1140-51230
2
103
WASHER
1140-51242
2
104
CAP
4810-72110
1
105
SPRING
1900-72120
1
106
CORD
4810-71240
1
107
CORD, earth
4810-71250
1
108
TUBE
T1512-71320
1
109
PLUG, NGK CMR7A
4810-73110
1
110
GROMMET
4810-72120
1
111
RECOIL ASS'Y
4810-75100
1
112
• REEL
4500-75120
1
113
• SCREW
4500-75150
1
114
• SPRING, spiral
1850-75130
1
115
• COLLAR
4500-75180
1
116
• ARM
4500-75190
1
117
• ROPE
4810-75160
1
118
• KNOB
3330-75421
1
119
• PLATE, stopper
4810-75170
1
120
PULLEY
4500-75210
1
121
SCREW, M5x16
5500-85510
2
122
BODY ASS'Y
4810-82100
1
123
• PLATE, choke
4810-82130
1
124
• LEVER, choke
5500-82140
1
125
• SCREW
2630-33610
1
126
ELEMENT
4810-82170
1
127
SCREEN
4810-82180
1
128
COVER ASS'Y
4810-82200
1
129
• KNOB
5500-82221
1
130
TANK ASS'Y
T1504-85001
1
131
• CAP ASS'Y
T1015-85202
1
132
• • HOLDER-A
4500-85300
1
133
• • PACKING
4500-85220
1
134
• • FILTER
5601-85260
1
135
• • STOPPER
4820-85260
1
136
• PIPE COMP.
4810-85300
1
137
• FLTER ASS'Y
5500-85400
1
138
• CLIP
1260-85460
1
139
SCREW, M5x16
5500-85510
3
140
LABEL, recoil
–––––––––
–
141
LABEL, cover
4810-31131
1
142
GUARD
T1506-31910
1
143
SCREW
0263-90525
2
144
CLIP
1950-86120
1
BCZ2500S
(S/N 35208 and up)
BCZ2500SU (S/N 35208 and up)
Fig.3 ENGINE UNIT BCZ2500SW (S/N 35208 and up)
