Zenoah BC340WE, BC430WE User Manual

5763-98980

BC2300LE
BC2600LE
BC340WE
BC430WE
BC530WE

BRUSHCUTTERS

SEPTEMBER 1997

BC2300LE

BC2600LE

BC340WE

BC430WE

BC530WE

5763-98990

BC2300LE

BRUSHCUTTERS

BC2300LE

NOTE :

1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or
replacement.

2. KOMATSU ZENOAH does not warrant the machines, those which have been damaged
by the use of any parts other than those specified by the company.

3. When placing orders of parts for repair and/or replacement, check if the model name and
the serial number are suitable to those specified in the parts list, then use parts number
described in the parts list.

4. The contents described in the parts list are as of July 1997 may change due to
improvement.

5. The parts for the machine shall be supplied within ten (10) years after the machine is
discontinued. [It is possible that some specific parts may be subject to change of their
delivery term and list price within the limit of ten (10) years after the machine is
discontinued. And it is also possible that some parts may be available even after the limit
of ten (10) years.]

BC2300LE

Fig.1 CUTTER GROUP

Fig.1 CUTTER GROUP

1 6574-11000 HOUSING ASSY 1
2 6470-11110 • HOUSING 1
3 6460-11130 • CLAMP-L 1
4 6460-11140 • CLAMP-R 1
5 3350-21320 • BOLT 2
6 6460-12110 • DRUM 1
7 06004-06001 • BEARING 1
8 04065-02812 • RING 1

9 04064-01210 • RING 1
10 6038-11301 PIPE COMP 1
11 6784-12210 SHAFT 1
12 6420-13000 GEARCASE ASSY 1
13 6420-13121 • GEARCASE 1
14 06000-00626 • BEARING 1
15 06000-06900 • BEARING 1
16 6420-13150 • RING 1
17 3565-13130 • SEAL 1
18 6420-13210 • SHAFT,gear 1
19 6420-13220 • GEAR 1
20 3560-13261 • BOLT 1
21 3560-13290 • WASHER 1
22 6420-13311 • PINION 1
23 06001-00609 • BEARING 1
24 3210-13330 • RING 1
25 04065-02412 • RING 1
26 01252-30510 • BOLT 1
27 3350-21320 • BOLT 1
28 6440-13242 • HOLDER(A) 1
29 6019-13250 • HOLDER(B) 1
30 00224-40610 • BOLT 1
31 6420-13280 COVER 1
32 6423-11330 GRIP ASSY 1
33 6464-12210 • GRIP(R) 1
34 6464-12220 • GRIP(L) 1
35 6464-12230 • LEVER 1
36 1638-84170 • SPRING 1
37 6464-12240 • LEVER 1
38 1638-84180 • SPRING 1
39 6423-12230 • SWITH COMP 1
40 6423-11390 • CABELE COMP 1
41 6423-12430 • CORD COMP 1
42 1638-84150 • STOPPER 1
43 1638-84220 • SCREW 4
44 6464-12250 • CLAMP 1
45 1638-84160 • CLAMP 1
46 00263-60620 • SCREW 2
47 1638-84190 • NUT 2
48 6130-18000 HANGER ASSY 1
49 6130-18101 • HANGER 1
50 6130-18200 • CLAMP 1
51 00263-90520 • SCREW 1
52 5763-12510 PLATE,name 1
53 6425-12552 PLATE,caution 1
54 6420-14100 HANDLE ASSY 1
55 6420-14311 • HANDLE 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

56 6420-14320 • CLAMP 1
57 00263-90535 • SCREW 4
58 5764-24000 GUARD ASSY 1
59 5766-24110 • GUARD 1
60 3250-24120 • BRACKET 1
61 00225-10620 • BOLT 2
62 00263-30614 • SCREW 4
63 00280-10605 • NUT 4
64 6298-14243 SAW 1
65 6489-17200 STRAP ASSY 1
66 6251-15910 COVER,blade 1
67 6468-91150 BOLT 1
68 6242-92110 GOGGLE 1
69 3550-91000 TOOL SET 1
70 1030-91340 • DRIVER 1
71 3239-91310 • SOCKET 1
72 09007-00425 • WRENCH 1
73 3540-91120 • SPANNER 1
74 3540-91110 • BAR 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC2300LE

BC2300LE

Fig.2 ENGINE GROUP

Fig.2 ENGINE GROUP

1 5500-12110 CYLINDER 1

2 5500-12211 GASKET,base 1

3 1850-12130 BOLT 2

4 5500-13162 INSULATOR 1

5 5500-13120 GASKET,insulator 1

6 5500-13130 GASKET,carburetor 1

7 00263-90520 SCREW 2

8 5580-15110 MUFFLER 1

9 01252-30550 BOLT 2
10 5500-15210 GASKET 1
11 5500-15220 PLATE 1
12 00263-90416 SCREW 1
13 5500-21100 CRANKCASE COMP 1
14 5500-21140 GASKET,case 1
15 06030-06001 BEARING 2
16 2169-21210 OIL SEAL 1
17 1850-21220 OIL SEAL 1
18 04065-02812 SNAP RING 1
19 01252-30530 BOLT 4
20 5600-41111 PISTON 1
21 1100-41210 RING 2
22 1101-41310 PIN 1
23 1260-41320 SNAP RING 2
24 1140-41330 BEARING 1
25 1101-41340 WASHER 2
26 5500-42001 CRANKSHAFT COMP 1
27 1650-43230 NUT 1
28 1000-43240 KEY 1
29 1400-51111 SHOE 2
30 1140-51250 SCREW 2
31 1970-51221 SPRING 1
32 1140-51230 WASHER 1
33 1970-51241 WASHER 1
34 5501-71110 ROTOR 1
35 5501-71201 COIL ASSY 1
36 5500-71220 • CORD,high 1
37 2616-71320 • CAP 1
38 1900-72111 CAP 1
39 1900-72120 SPRING 1
40 5500-72130 GROMMET 1
41 1260-71261 SPACER 2
42 3310-72150 BOLT 2
43 5500-75000 STARTER ASSY 1
44 5500-75100 • RECOIL ASSY 1
45 1850-75120 • • REEL 1
46 1850-75130 • • SPIRING,spairal 1
47 1850-75151 • • SCREW 1
48 1850-75160 • • ROPE 1
49 1140-75320 • • KNOB 1
50 5500-75170 • • TAPE 1
51 1850-75201 • PULLEY ASSY 1
52 1850-75221 • • RATCHET 1
53 1850-75230 • • SPRING 1
54 00263-90416 SCREW 4
55 5500-81002 CARBRETOR ASSY 1
56 1850-81450 • BODY ASSY 1
57 3306-81380 • • SCREEN 1
58 3356-81310 • • VALVE 1
59 1850-81270 • • SPRING 1
60 1850-81220 • • SCREW 1
61 3310-81250 • • PIN 1
62 3310-81230 • • LEVER 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

63 1850-81490 • BODY 1
64 1850-81520 • COVER 1
65 1751-81510 • PUMP 1
66 3310-81260 • DIAPHRAGM ASSY 1
67 1850-81470 • GASKET 1
68 1065-81420 • DIAPHRAGM 1
69 1065-81410 • GASKET 1
70 5500-81251 • JET 1
71 1751-81240 • O-RING 4
72 1751-81130 • RING 2
73 5500-81160 • WASHER 1
74 1881-81140 • SWIVEL 1
75 5500-81153 • VALVE ASSY 1
76 1752-81110 • SCREW 2
77 5500-81120 • BRAKET 1
78 1751-81180 • NUT 1
79 1918-81170 • SCREW 1
80 1881-81130 • RING 1
81 1850-81530 • SCREW 1
82 00263-90560 SCREW 2
83 1950-86120 CLIP 1
84 5500-82102 BODY ASSY 1
85 1970-82190 • SLEEVE 2
86 5500-82131 • PLATE 1
87 5500-82140 • LVEVER 1
88 2630-33610 • SCREW 1
89 5500-82171 ELEMENT 1
90 5600-82201 COVER ASSY 1
91 5500-82221 • KNOB 1
92 5500-82230 • RING 1
93 5501-31111 COVER 1
94 00263-90520 SCREW 4
95 5580-32111 COVER 1
96 1850-32160 SCREW 1
97 1900-31410 SCREW 2
98 5500-32210 GUARD 1
99 00263-90514 SCREW 1

100 1216-73110 SPARKPLUG 1

Champion RCJ-8Y

101 1852-72120 GROMMET 1
102 5500-73201 CORD COMP 1
103 1140-72231 CLAMP 1
104 5504-85001 TANK ASSY 1
105 5504-85201 • CAP ASSY 1
106 5500-85220 • • PACKING 1
107 3317-57242 • • STOPPER 1
108 5500-85602 • BREATHER ASSY 1
109 1950-86120 • • CLIP 1
110 5500-85300 • PIPE COMP 1
111 5500-85400 • FILTER ASSY 1
112 1260-85460 • CLIP 1
113 5500-85510 SCREW 2
114 1140-72231 CLAMP 1
115 5912-91120 LABEL,recoil 1
116 5500-91130 LABEL,cover 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC2300LE

5764-98990

BC2600LE

BC2600LE

BRUSHCUTTERS

NOTE :

1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or
replacement.

2. KOMATSU ZENOAH does not warrant the machines, those which have been damaged
by the use of any parts other than those specified by the company.

3. When placing orders of parts for repair and/or replacement, check if the model name and
the serial number are suitable to those specified in the parts list, then use parts number
described in the parts list.

4. The contents described in the parts list are as of July 1997 may change due to
improvement.

5. The parts for the machine shall be supplied within ten (10) years after the machine is
discontinued. [It is possible that some specific parts may be subject to change of their
delivery term and list price within the limit of ten (10) years after the machine is
discontinued. And it is also possible that some parts may be available even after the limit
of ten (10) years.]

BC2600LE

Fig.1 CUTTER GROUP

Fig.1 CUTTER GROUP

1 6574-11000 HOUSING ASSY 1
2 6470-11110 • HOUSING 1
3 6460-11130 • CLAMP-L 1
4 6460-11140 • CLAMP-R 1
5 3350-21320 • BOLT 2
6 6460-12110 • DRUM 1
7 06004-06001 • BEARING 1
8 04065-02812 • RING 1

9 04064-01210 • RING 1
10 6038-11301 PIPE COMP 1
11 6784-12210 SHAFT 1
12 6440-13002 GEARCASE ASSY 1
13 6440-13122 • GEARCASE 1
14 06000-00626 • BEARING 1
15 06000-06000 • BEARING 1
16 04065-02612 • RING 1
17 3565-13130 • SEAL 1
18 6440-13211 • SHAFT,gear 1
19 6440-13220 • GEAR 1
20 3560-13261 • BOLT 1
21 3560-13290 • WASHER 1
22 6440-13311 • PINION 1
23 06001-00609 • BEARING 1
24 06000-00609 • BEARING 1
25 3210-13330 • RING 1
26 04065-02412 • RING 1
27 01252-30510 • BOLT 1
28 3350-21320 • BOLT 1
29 6440-13242 • HOLDER(A) 1
30 6019-13250 • HOLDER(B) 1
31 00224-40610 • BOLT 1
32 6420-13280 COVER 1
33 6423-11330 GRIP ASSY 1
34 6464-12210 • GRIP(R) 1
35 6464-12220 • GRIP(L) 1
36 6464-12230 • LEVER 1
37 1638-84170 • SPRING 1
38 6464-12240 • LEVER 1
39 1638-84180 • SPRING 1
40 6423-12230 • SWITH COMP 1
41 6423-11390 • CABELE COMP 1
42 6423-12430 • CORD COMP 1
43 1638-84150 • STOPPER 1
44 1638-84220 • SCREW 4
45 6464-12250 • CLAMP 1
46 1638-84160 • CLAMP 1
47 00263-60620 • SCREW 2
48 1638-84190 • NUT 2
49 6130-18000 HANGER ASSY 1
50 6130-18101 • HANGER 1
51 6130-18200 • CLAMP 1
52 00263-90520 • SCREW 1
53 5764-12510 PLATE,name 1
54 6425-12552 PLATE,caution 1
55 6420-14100 HANDLE ASSY 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

56 6420-14311 • HANDLE 1
57 6420-14320 • CLAMP 1
58 00263-90535 • SCREW 4
59 5764-24000 GUARD ASSY 1
60 5766-24110 • GUARD 1
61 3250-24120 • BRACKET 1
62 00225-10620 • BOLT 2
63 00263-30614 • SCREW 4
64 00280-10605 • NUT 4
65 6298-14243 SAW 1
66 6489-17200 STRAP ASSY 1
67 6251-15910 COVER,blade 1
68 6468-91150 BOLT 1
69 6242-92110 GOGGLE 1
70 3550-91000 TOOL SET 1
71 1030-91340 • DRIVER 1
72 3239-91310 • SOCKET 1
73 09007-00425 • WRENCH 1
74 3540-91120 • SPANNER 1
75 3540-91110 • BAR 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC2600LE

BC2600LE

Fig.2 ENGINE GROUP

Fig.2 ENGINE GROUP

1 5910-12110 CYLINDER 1

2 5500-12211 GASKET,base 1

3 1850-12130 BOLT 2

4 1920-13162 INSULATOR 1

5 5500-13120 GASKET,insulator 1

6 5500-13130 GASKET,carburetor 1

7 00263-90520 SCREW 2

8 5580-15110 MUFFLER 1

9 01252-30550 BOLT 2
10 5500-15210 GASKET 1
11 5500-15220 PLATE 1
12 00263-90416 SCREW 1
13 5500-21100 CRANKCASE COMP 1
14 5500-21140 GASKET,case 1
15 06030-06001 BEARING 2
16 2169-21210 OIL SEAL 1
17 1850-21220 OIL SEAL 1
18 04065-02812 SNAP RING 1
19 01252-30530 BOLT 4
20 00263-90514 SCREW 1
21 5910-41110 PISTON 1
22 5910-41210 RING 2
23 1600-41310 PIN 1
24 1260-41320 SNAP RING 2
25 1140-41330 BEARING 1
26 1101-41340 WASHER 2
27 5500-42001 CRANKSHAFT COMP 1
28 1650-43230 NUT 1
29 1000-43240 KEY 1
30 1400-51111 SHOE 2
31 1140-51250 SCREW 2
32 1970-51221 SPRING 1
33 1140-51230 WASHER 1
34 1970-51241 WASHER 1
35 5501-71110 ROTOR 1
36 5501-71201 COIL ASSY 1
37 5500-71220 • CORD,high 1
38 2616-71320 • CAP 1
39 1900-72111 CAP 1
40 1900-72120 SPRING 1
41 5500-72130 GROMMET 1
42 1260-71261 SPACER 2
43 3310-72150 BOLT 2
44 5500-75000 STARTER ASSY 1
45 5500-75100 • RECOIL ASSY 1
46 1850-75120 • • REEL 1
47 1850-75130 • • SPIRING,spairal 1
48 1850-75151 • • SCREW 1
49 1850-75160 • • ROPE 1
50 1140-75320 • • KNOB 1
51 5500-75170 • • TAPE 1
52 1850-75201 • PULLEY ASSY 1
53 1850-75221 • • RATCHET 1
54 1850-75230 • • SPRING 1
55 00263-90416 SCREW 4
56 5912-81000 CARBRETOR ASSY 1
57 1850-81450 • BODY ASSY 1
58 3306-81380 • • SCREEN 1
59 3356-81310 • • VALVE 1
60 1850-81270 • • SPRING 1
61 1850-81220 • • SCREW 1
62 3310-81250 • • PIN 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

63 3310-81230 • • LEVER 1
64 1850-81490 • BODY 1
65 1850-81520 • COVER 1
66 1751-81510 • PUMP 1
67 3310-81260 • DIAPHRAGM ASSY 1
68 1850-81470 • GASKET 1
69 1065-81420 • DIAPHRAGM 1
70 1065-81410 • GASKET 1
71 1850-81251 • JET 1
72 1751-81240 • O-RING 4
73 1751-81130 • RING 2
74 5500-81160 • WASHER 1
75 1881-81140 • SWIVEL 1
76 5500-81152 • VALVE ASSY 1
77 1752-81110 • SCREW 2
78 5500-81120 • BRAKET 1
79 1751-81180 • NUT 1
80 1918-81170 • SCREW 1
81 1881-81130 • RING 1
82 1850-81530 • SCREW 1
83 00263-30555 SCREW 2
84 1950-86120 CLIP 1
85 5500-82102 BODY ASSY 1
86 1970-82190 • SLEEVE 2
87 5500-82131 • PLATE 1
88 5500-82140 • LVEVER 1
89 2630-33610 • SCREW 1
90 5500-82171 ELEMENT 1
91 5600-82201 COVER ASSY 1
92 5500-82221 • KNOB 1
93 5500-82230 • RING 1
94 5501-31111 COVER 1
95 00263-90520 SCREW 4
96 5580-32111 COVER 1
97 1850-32160 SCREW 1
98 1900-31410 SCREW 2

99 5500-32210 GUARD 1
100 00263-90514 SCREW 1
101 5602-73110 SPARKPLUG 1

Champion RCJ-6Y

102 1852-72120 GROMMET 1
103 5500-73201 CORD COMP 1
104 1140-72231 CLAMP 1
105 5912-85001 TANK ASSY 1
106 5504-85201 • CAP ASSY 1
107 5500-85220 • • PACKING 1
108 3317-57242 • • STOPPER 1
109 5500-85602 • BREATHER ASSY 1
110 1950-86120 • • CLIP 1
111 5911-85300 • PIPE COMP 1
112 5500-85400 • FILTER ASSY 1
113 1260-85460 • CLIP 1
114 5500-85510 SCREW 2
115 5910-85510 SCREW 1
116 1140-72231 CLAMP 1
117 5912-91120 LABEL,recoil 1
118 5500-91130 LABEL,cover 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC2600LE

NOTE :

1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or
replacement.

2. KOMATSU ZENOAH does not warrant the machines, those which have been damaged
by the use of any parts other than those specified by the company.

3. When placing orders of parts for repair and/or replacement, check if the model name and
the serial number are suitable to those specified in the parts list, then use parts number
described in the parts list.

4. The contents described in the parts list are as of July 1997 may change due to
improvement.

5. The parts for the machine shall be supplied within ten (10) years after the machine is
discontinued. [It is possible that some specific parts may be subject to change of their
delivery term and list price within the limit of ten (10) years after the machine is
discontinued. And it is also possible that some parts may be available even after the limit
of ten (10) years.]

5765-98990

BC340WE

BC340WE

BRUSHCUTTERS

BC340WE

Fig.1 CUTTER GROUP

Fig.1 CUTTER GROUP

1 3531-11001 HOUSING ASSY 1
2 3531-11101 • HOUSING COMP 1
3 3531-11131 • CLAMP-L 1
4 3531-11141 • CLAMP-R 1
5 3350-21320 • BOLT 2
6 3530-11310 • DRUM 1
7 06004-06202 • BEARING 1
8 04065-03515 • RING 1

9 04064-01510 • RING 1
10 6039-11300 PIPE COMP 1
11 3520-12212 SHAFT 1
12 3530-13906 GEARCASE ASSY 1
13 3541-13194 • GEARCASE 1
14 06000-06000 • BEARING 1
15 06000-06201 • BEARING 1
16 04065-03212 • RING 1
17 3180-13141 • SEAL 1
18 3541-13212 • SHAFT,gear 1
19 3180-13220 • GEAR 1
20 3579-33260 • BOLT 1
21 01643-30823 • WASHER 1
22 3310-43210 • WASHER 1
23 3530-13311 • PINION 1
24 06001-06000 • BEARING 1
25 06000-06000 • BEARING 1
26 3180-13330 • RING 1
27 04065-02612 • RING 1
28 01252-30510 • BOLT 1
29 3540-13260 • BOLT 1
30 3541-13241 • HOLDER(A) 1
31 3541-13251 • HOLDER(B) 1
32 00224-40610 • BOLT 1
33 3520-13284 COVER 1
34 9366-17100 HANGER ASSY 1
35 9366-17110 • HANGER 1
36 9366-17120 • CLAMP 1
37 00263-90525 • SCREW 1
38 3530-14900 BRACKET ASSY 1
39 3540-14900 • BRACKET ASSY 1
40 3540-14910 • • BRACKET 1
41 3540-14920 • • CAP-L 1
42 3540-14930 • • CAP-U 1
43 3540-14140 • • ABSORBER 2
44 3450-14150 • • CLAMP-A 1
45 3540-14160 • • CLAMP-B 1
46 01252-30525 • • BOLT 6
47 01252-30530 • • BOLT 4
48 3530-14171 • SPACER 2
49 6465-14200 HANDLE-L 1
50 6350-14230 HANDLE-R 1
51 5765-12510 PLATE,name 1
52 6425-12552 PLATE,caution 1
53 5765-24000 GUARD ASSY 1
54 5766-24110 • GUARD 1
55 3253-24120 • BRACKET 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

56 00225-10620 • BOLT 2
57 00263-30614 • SCREW 4
58 00280-10605 • NUT 4
59 6298-14243 SAW 1
60 6220-17201 HARNESS ASSY 1
61 6251-15910 COVER,blade 1
62 6468-91150 BOLT 4
63 6242-92110 GOGGLE 1
64 3532-91000 TOOL SET 1
65 1030-91340 • DRIVER 1
66 3239-91310 • SOCKET 1
67 09007-00425 • WRENCH 1
68 09007-00528 • WRENCH 1
69 3540-91120 • SPANNER 1
70 3540-91110 • BAR 1
71 3523-17112 PROTECTOR 1
72 3540-93120 BAND 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC340WE

BC340WE

Fig.2 ENGINE GROUP

Fig.2 ENGINE GROUP

1 1650-12112 CYLINDER 1

2 3310-12281 BOLT 4

3 1650-13120 GASKET 1

4 1600-13130 GASKET 1

5 1670-13141 GASKET 1

6 1600-13150 GASKET 1

7 1600-13160 INSULATOR 1

8 00263-90520 SCREW 2

9 00260-00545 SCREW 2
10 1650-21102 CRANKCASE COMP 1
11 1650-21140 GASKET 1
12 06030-06201 BEARING 2
13 2169-21210 SEAL 1
14 1650-21220 SEAL 1
15 04065-03212 RING 4
16 01252-30530 BOLT 1
17 2155-21311 GUARD 1
18 00263-90514 SCREW 2
19 1650-41111 PISTON 1
20 1650-41210 RING 2
21 1650-41310 PIN 1
22 3310-41320 RING 2
23 3310-41410 BEARING 1
24 1650-41510 WASHER 2
25 1650-42000 CRANKSHAFT COMP 1
26 1300-43260 SHIM 0~
27 1400-43250 SHIM 0~
28 1650-43230 NUT 2
29 1000-43240 KEY 1
30 1400-51111 SHOE 2
31 1400-51220 SPRING 1
32 1200-51211 SCREW 2
33 1200-51230 WASHER 2
34 1200-51240 WASHER 2
35 2155-71110 ROTOR 1
36 2113-71200 COIL ASSY 1
37 2113-71220 • CORD,high 1
38 2616-71320 • CAP 1
39 5500-72130 GROMMET 1
40 1100-72120 GROMMET 1
41 1900-72111 CAP 1
42 1900-72120 SPRING 1
43 00263-90520 SCREW 2
44 1670-15110 MUFFLER 1
45 00263-90512 SCREW 1
46 1650-15150 BOLT 1
47 1670-15210 COVER 1
48 3310-12281 BOLT 1
49 3350-21320 BOLT 1
50 1650-31112 COVER 1
51 1100-72120 GROMMET 1
52 3310-12281 BOLT 4
53 3540-93110 STAND 1
54 3310-31720 BOLT 2
55 1670-32113 COVER 1
56 00263-90512 SCREW 1
57 00263-90520 SCREW 1
58 1670-33110 GUARD 1
59 1630-72150 GROMMET 1
60 2116-71240 CORD 1
61 2116-71250 CORD,earth 1
62 1216-73110 SPARKPLUG 1 RCJ-6Y
63 1600-75000 STARTER ASSY 1
64 1600-75101 • RECOIL ASSY 1
65 1600-75120 • • REEL ASSY 1
66 1600-75130 • • SPRING 1
67 1600-75151 • • SCREW 1
68 1600-75160 • • ROPE 1
69 1140-75320 • • KNOB 1
70 1600-75180 • • TAPE 1
71 1600-75201 • PULLEY ASSY 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

72 1600-75220 • • RATCHET 1
73 1600-75230 • • SPRING 1
74 1034-72180 • • E-RING 1
75 00263-90520 SCREW 1
76 1672-81003 CARBURETOR ASSY 1
77 1600-81120 • RETAINER 1
78 1670-81130 • NEEDLE 1
79 1670-81140 • VALVE 1
80 1600-81150 • SPRING 1
81 1188-81162 • SCREW 1
82 1188-81170 • SPRING 1
83 1188-81180 • PIN 1
84 1188-81190 • ARM 1
85 1188-81211 • VALVE 1
86 1188-81220 • SPRING 1
87 1188-81230 • SCREW 1
88 1600-81320 • GASKET 1
89 1600-81240 • DIAPHRAGM ASSY 1
90 1565-81240 • COVER 1
91 00260-10308 • SCREW 4
92 1188-81280 • GASKET 1
93 1670-81270 • DIAPHRAGM 1
94 1600-81260 • COVER ASSY 1
95 00260-10312 • SCREW 4
96 1188-81310 • NEEDLE 1
97 1188-81300 • CAP COMP 1
98 1188-81250 • • CAP 1

99 1188-81330 • • SEAL 1
100 1600-81411 • CLIP 1
101 1671-82001 CLEANER ASSY 1
102 1600-82120 • ELEMENT 1
103 1133-82060 • LABEL 1
104 1600-82140 • SCREEN 1
105 00260-30422 SCREW 2
106 2175-84000 LEVER ASSY 1
107 1638-84110 GRIP-R 1
108 1638-84120 GRIP-L 1
109 1638-84130 • LEVER 1
110 1638-84140 • LEVER 1
111 1638-84150 • LOCK 1
112 1638-84160 • BAND 1
113 2175-84300 • CABLE COMP 1
114 1638-84170 • SPRING 1
115 1638-84180 • SPRING 1
116 00263-60620 • SCREW 1
117 1638-84190 • NUT 1
118 00260-60535 • SCREW 1
119 1638-84210 • NUT 1
120 1638-84220 • SCREW 1
121 2116-85000 TANK ASSY 1
122 2116-85201 • CAP ASSY 1
123 2116-85300 • • VALVE COMP 1
124 1600-85322 • • • PACKING 1
125 3317-57242 • • STOPPER 1
126 1606-85400 • PIPE COMP 1
127 3302-85400 • FILTER ASSY 1
128 1260-85460 • CLIP 1
129 1606-85601 • PUMP COMP 1
130 1606-85610 • • PUMP 1
131 1600-85620 • • GROMMET 1
132 1600-85630 • • JOINT 1
133 1000-03095 • • TUBE 1
134 1600-85651 • • VALVE 1
135 1600-86110 WASHER 3
136 1600-86120 SCREW 3
137 1660-31121 LABEL 1
138 1654-75411 LABEL 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC340WE

5766-98990

BC430WE

BC430WE

BRUSHCUTTERS

NOTE :

1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or
replacement.

2. KOMATSU ZENOAH does not warrant the machines, those which have been damaged
by the use of any parts other than those specified by the company.

3. When placing orders of parts for repair and/or replacement, check if the model name and
the serial number are suitable to those specified in the parts list, then use parts number
described in the parts list.

4. The contents described in the parts list are as of July 1997 may change due to
improvement.

5. The parts for the machine shall be supplied within ten (10) years after the machine is
discontinued. [It is possible that some specific parts may be subject to change of their
delivery term and list price within the limit of ten (10) years after the machine is
discontinued. And it is also possible that some parts may be available even after the limit
of ten (10) years.]

BC430WE

Fig.1 CUTTER GROUP

Fig.1 CUTTER GROUP

1 3540-11102 HOUSING COMP 1
2 3540-11112 • HOUSING 1
3 3144-11150 • SEAL 1
4 00263-20610 • SCREW 1
5 3540-11311 DRUM 1
6 06004-06202 BEARING 1
7 04065-03515 RING 1
8 04064-01510 RING 1

9 3540-11410 SPACER 1
10 6340-12101 PIPE COMP 1
11 3260-11410 • RING 1
12 6340-12210 SHAFT 1
13 5766-13000 GEARCASE ASSY 1
14 5766-13110 • GEARCASE 1
15 06000-06000 • BEARING 1
16 06000-06202 • BEARING 1
17 04065-03515 • RING 1
18 3130-13141 • SEAL 1
19 3540-13212 • SHAFT,gear 1
20 3540-13220 • GEAR 1
21 3540-13290 • BOLT 1
22 01643-31032 • WASHER 1
23 3544-13280 • WASHER 1
24 3540-13311 • PINION 1
25 06000-06001 • BEARING 1
26 06001-06001 • BEARING 1
27 3130-13270 • RING 1
28 04065-02812 • RING 1
29 01252-30510 • BOLT 1
30 3540-13260 • BOLT 1
31 3540-13241 • HOLDER(A) 1
32 3540-13251 • HOLDER(B) 1
33 00224-40610 • BOLT 1
34 3540-13283 COVER 1
35 6550-11420 HANGER 1
36 00225-10616 BOLT 1
37 3540-11441 BRACKET COMP 1
38 3540-11432 • BRACKET 1
39 00224-0635 • BOLT 1
40 3540-11460 • NUT 1
41 01642-20608 • WASHER 1
42 3540-11450 • SPACER 1
43 00224-00625 • BOLT 1
44 01642-20608 • WASHER 1
45 3540-14900 BRACKET ASSY 1
46 3540-14910 • BRACKET 1
47 3540-14920 • CAP-L 1
48 3540-14930 • CAP-U 1
49 3540-14140 • ABSORBER 2
50 3450-14150 • CLAMP-A 1
51 3540-14160 • CLAMP-B 1
52 01252-30525 • BOLT 6
53 01252-30530 • BOLT 4
54 6465-14200 HANDLE-L 1
55 6350-14230 HANDLE-R 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

56 5766-12510 PLATE,name 1
57 6425-12552 PLATE,caution 1
58 5766-24000 GUARD ASSY 1
59 5766-24110 • GUARD 1
60 3231-24120 • BRACKET 1
61 00225-10620 • BOLT 2
62 00263-30614 • SCREW 4
63 00280-10605 • NUT 4
64 6298-14343 SAW 1
65 6220-17201 HARNESS ASSY 1
66 6251-15910 COVER,blade 1
67 6468-91150 BOLT 4
68 6242-92110 GOGGLE 1
69 3542-91000 TOOL SET 1
70 1030-91340 • DRIVER 1
71 3144-91160 • SOCKET 1
72 09007-00425 • WRENCH 1
73 09007-00528 • WRENCH 1
74 3540-91120 • SPANNER 1
75 3540-91110 • BAR 1
76 3523-17112 PROTECTOR 1
77 3540-93120 BAND 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC430WE

BC430WE

Fig.2 ENGINE GROUP

Fig.2 ENGINE GROUP

1 1400-12113 CYLINDER 1

2 3310-12281 BOLT 4

3 00260-30525 SCREW 2

4 00260-30540 SCREW 2

5 1400-13121 GASKET 1

6 1420-13130 GASKET 1

7 1400-13142 GASKET 1

8 1400-13150 GASKET 1

9 1420-13160 INSULATOR 1
10 1400-21100 CRANKCASE COMP 1
11 1400-21140 GASKET 1
12 06030-06202 BEARING 2
13 1520-21220 SEAL 1
14 1400-21220 SEAL 1
15 04065-03515 RING 4
16 01252-30530 BOLT 1
17 2155-21311 GUARD 1
18 00263-90514 SCREW 2
19 1400-41111 PISTON 1
20 1400-41220 RING 2
21 1400-41310 PIN 1
22 3350-41320 RING 2
23 1400-41410 BEARING 1
24 2616-41510 WASHER 2
25 1400-42002 CRANKSHAFT COMP 1
26 1300-42410 SHIM 0~1
27 1400-43230 NUT 2
28 1000-43240 KEY 1
29 1075-51113 SHOE 2
30 1075-51220 SPRING 1
31 1200-51211 SCREW 2
32 1200-51230 WASHER 2
33 1200-51240 WASHER 2
34 2073-71110 ROTOR 1
35 2155-71200 COIL ASSY 1
36 2155-71220 • CORD,high 1
37 2616-71320 • CAP 1
38 5500-72130 GROMMET 1
39 1100-72120 GROMMET 1
40 1900-72111 CAP 1
41 1900-72120 SPRING 1
42 00263-90520 SCREW 2
43 1400-15111 MUFFLER 1
44 00263-90512 SCREW 1
45 1400-15150 BOLT 1
46 1400-15410 COVER,muffler 1
47 00263-90512 SCREW 3
48 1400-31113 COVER 1
49 3310-12281 BOLT 4
50 1100-72120 GROMMET 1
51 1462-32111 COVER 1
52 00263-90512 SCREW 2
53 1600-86130 CLAMP 1
54 3540-93110 STAND 1
55 3310-31720 BOLT 2
56 2215-71240 CORD 1
57 2116-71250 CORD,earth 1
58 1216-73110 SPARKPLUG 1 RCJ-6Y
59 1487-75000 STARTER ASSY 1
60 1487-75100 • RECOIL ASSY 1
61 1180-75221 • • SPRING 1
62 1487-75120 • • REEL 1
63 1487-75140 • • DOG 1
64 1861-75150 • • WASHER 1
65 1483-75270 • • SCREW 1
66 1487-75160 • • RETAINER 1
67 1487-75170 • • WASHER 1
68 1400-75160 • • ROPE 1
69 1400-75170 • • KNOB 1
70 1487-75211 • PULLEY ASSY 1
71 00263-90520 SCREW 1
72 1436-81000 CARBURETOR ASSY 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

73 1650-81122 • CAP 1
74 1420-81480 • DIAPHRAGM ASSY 1
75 1101-81950 • PACKING 1
76 1420-81150 • VALVE 1
77 1335-81070 • RECEIVE 1
78 1038-81001-29 • SCREW 1
79 1650-81260 • SPRING 1
80 1420-81271 • SCREW 1
81 1420-81370 • SPRING 1
82 1420-81490 • COVER 1
83 1420-81420 • HOLDER 1
84 1420-81410 • JET 1
85 1420-81730 • PACKING 1
86 1420-81720 • PUMP 1
87 1101-81190 • CLIP 1
88 1580-81180 • NEEDLE 1
89 1335-81060 • SPRING 1
90 00260-10310 • SCREW 4
91 1422-81800 • COVER ASSY 1
92 1141-81120 • CAP 1
93 1130-81170 • VALVE 1
94 00260-10308 • SCREW 4
95 1420-81510 • LEVER 1
96 1420-81520 • SPRING 1
97 00260-00408 • SCREW 1
98 1420-81530 • COLLAR 1

99 00260-00306 • SCREW 1
100 1100-81461 • PIN 1
101 1100-81440 • VALVE 2
102 1420-81430 • SPRING 1
103 1420-81450 • LEVER 1
104 1420-81620 • PLATE 1
105 1400-82001 CLEANER ASSY 1
106 1400-82112 • BODY 1
107 1400-82120 • COVER 1
108 1418-82130 • ELEMENT 1
109 1400-82140 • SCREEN 1
110 1133-82060 LABEL 1
111 00260-30422 SCREW 2
112 2175-84000 LEVER ASSY 1
113 1638-84110 GRIP-R 1
114 1638-84120 GRIP-L 1
115 1638-84130 • LEVER 1
116 1638-84140 • LEVER 1
117 1638-84150 • LOCK 1
118 1638-84160 • BAND 1
119 2175-84300 • CABLE COMP 1
120 1638-84170 • SPRING 1
121 1638-84180 • SPRING 1
122 00263-60620 • SCREW 1
123 1638-84190 • NUT 1
124 00260-60535 • SCREW 1
125 1638-84210 • NUT 1
126 1638-84220 • SCREW 1
127 1439-85000 TANK ASSY 1
128 2116-85201 • CAP ASSY 1
129 2116-85300 • • VALVE COMP 1
130 1600-85322 • • • PACKING 1
131 3317-57242 • • STOPPER 1
132 1435-85401 • FILTER ASSY 1
133 1421-85400 • PUMP COMP 1
134 1260-85460 • CLIP 1
135 1063-86130 CLIP 1
136 1420-86180 PIPE 1
137 1400-86214 SUPPORT 1
138 1600-86120 SCREW 4
139 1400-86250 COLLAR 2
140 1400-86260 COLLAR 2
141 1400-86271 CUSHION 2
142 1400-86280 WASHER 2
143 1970-31150 LABEL 1
144 1400-75412 LABEL 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC430WE

5767-98990

BC530WE

BC530WE

BRUSHCUTTERS

NOTE :

1. Use KOMATSU ZENOAH genuine parts specified in the parts list for repair and/or
replacement.

2. KOMATSU ZENOAH does not warrant the machines, those which have been damaged
by the use of any parts other than those specified by the company.

3. When placing orders of parts for repair and/or replacement, check if the model name and
the serial number are suitable to those specified in the parts list, then use parts number
described in the parts list.

4. The contents described in the parts list are as of July 1997 may change due to
improvement.

5. The parts for the machine shall be supplied within ten (10) years after the machine is
discontinued. [It is possible that some specific parts may be subject to change of their
delivery term and list price within the limit of ten (10) years after the machine is
discontinued. And it is also possible that some parts may be available even after the limit
of ten (10) years.]

BC530WE

Fig.1 CUTTER GROUP

Fig.1 CUTTER GROUP

1 3540-11102 HOUSING COMP 1
2 3540-11112 • HOUSING 1
3 3144-11150 • SEAL 1
4 00263-20610 • SCREW 1
5 3540-11311 DRUM 1
6 06004-06202 BEARING 1
7 04065-03515 RING 1
8 04064-01510 RING 1

9 3540-11410 SPACER 1
10 6340-12101 PIPE COMP 1
11 3260-11410 • RING 1
12 6340-12210 SHAFT 1
13 5766-13000 GEARCASE ASSY 1
14 5766-13110 • GEARCASE 1
15 06000-06000 • BEARING 1
16 06000-06202 • BEARING 1
17 04065-03515 • RING 1
18 3130-13141 • SEAL 1
19 3540-13212 • SHAFT,gear 1
20 3540-13220 • GEAR 1
21 3540-13290 • BOLT 1
22 01643-31032 • WASHER 1
23 3544-13280 • WASHER 1
24 3540-13311 • PINION 1
25 06000-06001 • BEARING 1
26 06001-06001 • BEARING 1
27 3130-13270 • RING 1
28 04065-02812 • RING 1
29 01252-30510 • BOLT 1
30 3540-13260 • BOLT 1
31 3540-13241 • HOLDER(A) 1
32 3540-13251 • HOLDER(B) 1
33 00224-40610 • BOLT 1
34 3540-13283 COVER 1
35 6550-11420 HANGER 1
36 00225-10616 BOLT 1
37 3540-11441 BRACKET COMP 1
38 3540-11432 • BRACKET 1
39 00224-0635 • BOLT 1
40 3540-11460 • NUT 1
41 01642-20608 • WASHER 1
42 3540-11450 • SPACER 1
43 00224-00625 • BOLT 1
44 01642-20608 • WASHER 1
45 3540-14900 BRACKET ASSY 1
46 3540-14910 • BRACKET 1
47 3540-14920 • CAP-L 1
48 3540-14930 • CAP-U 1
49 3540-14140 • ABSORBER 2
50 3450-14150 • CLAMP-A 1
51 3540-14160 • CLAMP-B 1
52 01252-30525 • BOLT 6
53 01252-30530 • BOLT 4
54 6465-14200 HANDLE-L 1
55 6350-14230 HANDLE-R 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

56 5767-12510 PLATE,name 1
57 6425-12552 PLATE,caution 1
58 5766-24000 GUARD ASSY 1
59 5766-24110 • GUARD 1
60 3231-24120 • BRACKET 1
61 00225-10620 • BOLT 2
62 00263-30614 • SCREW 4
63 00280-10605 • NUT 4
64 6298-14343 SAW 1
65 6220-17201 HARNESS ASSY 1
66 6251-15910 COVER,blade 1
67 6468-91150 BOLT 4
68 6242-92110 GOGGLE 1
69 3542-91000 TOOL SET 1
70 1030-91340 • DRIVER 1
71 3144-91160 • SOCKET 1
72 09007-00425 • WRENCH 1
73 09007-00528 • WRENCH 1
74 3540-91120 • SPANNER 1
75 3540-91110 • BAR 1
76 3523-17112 PROTECTOR 1
77 3540-93120 BAND 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC530WE

BC530WE

Fig.2 ENGINE GROUP

Fig.2 ENGINE GROUP

1 1580-12111 CYLINDER 1

2 1580-12150 STUD 2

3 3310-12281 BOLT 4

4 00260-30525 SCREW 2

5 00260-30550 SCREW 2

6 1400-13121 GASKET 1

7 1420-13130 GASKET 1

8 1580-13140 GASKET 1

9 1400-13150 GASKET 1
10 1580-13160 INSULATOR 1
11 1400-21100 CRANKCASE COMP 1
12 1400-21140 GASKET 1
13 06030-06202 BEARING 2
14 1520-21220 SEAL 1
15 1400-21220 SEAL 1
16 04065-03515 RING 4
17 01252-30530 BOLT 1
18 2155-21311 GUARD 1
19 00263-90514 SCREW 2
20 3360-41110 PISTON 1
21 3360-41211 RING 2
22 3360-41310 PIN 1
23 3350-41320 RING 2
24 1400-41410 BEARING 1
25 2670-41510 WASHER 2
26 1400-42002 CRANKSHAFT COMP 1
27 1300-42410 SHIM 0~1
28 1400-43230 NUT 2
29 1000-43240 KEY 1
30 1075-51113 SHOE 2
31 1075-51220 SPRING 1
32 1200-51211 SCREW 2
33 1200-51230 WASHER 2
34 1200-51240 WASHER 2
35 2073-71110 ROTOR 1
36 2155-71200 COIL ASSY 1
37 2155-71220 • CORD,high 1
38 2616-71320 • CAP 1
39 5500-72130 GROMMET 1
40 1100-72120 GROMMET 1
41 1900-72111 CAP 1
42 1900-72120 SPRING 1
43 00263-90520 SCREW 2
44 1400-15111 MUFFLER 1
45 00263-90512 SCREW 1
46 1140-51230 WASHER 1
47 1580-15230 NUT 1
48 1400-15410 COVER,muffler 1
49 00263-90512 SCREW 3
50 1400-31113 COVER 1
51 3310-12281 BOLT 4
52 1100-72120 GROMMET 1
53 1462-32111 COVER 1
54 00263-90512 SCREW 2
55 1600-86130 CLAMP 1
56 3540-93110 STAND 1
57 3310-31720 BOLT 2
58 2155-71240 CORD 1
59 2116-71250 CORD,earth 1
60 1216-73110 SPARKPLUG 1 RCJ-6Y
61 1487-75000 STARTER ASSY 1
62 1487-75100 • RECOIL ASSY 1
63 1180-75221 • • SPRING 1
64 1487-75120 • • REEL 1
65 1487-75140 • • DOG 1
66 1861-75150 • • WASHER 1
67 1483-75270 • • SCREW 1
68 1487-75160 • • RETAINER 1
69 1487-75170 • • WASHER 1
70 1400-75160 • • ROPE 1
71 1400-75170 • • KNOB 1
72 1487-75211 • PULLEY ASSY 1
73 00263-90520 SCREW 1
74 1584-81000 CARBURETOR ASSY 1
75 1650-81122 • CAP 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

76 1580-81480 • DIAPHRAGM ASSY 1
77 1101-81950 • PACKING 1
78 1420-81150 • VALVE 1
79 1335-81070 • RECEIVE 1
80 1038-81001-29 • SCREW 1
81 1650-81260 • SPRING 1
82 1420-81271 • SCREW 1
83 1420-81370 • SPRING 1
84 1420-81490 • COVER 1
85 1420-81420 • HOLDER 1
86 1420-81410 • JET 1
87 1420-81730 • PACKING 1
88 1420-81720 • PUMP 1
89 1101-81190 • CLIP 1
90 1580-81180 • NEEDLE 1
91 1335-81060 • SPRING 1
92 00260-10310 • SCREW 4
93 1422-81800 • COVER ASSY 1
94 1141-81120 • CAP 1
95 1130-81170 • VALVE 1
96 00260-10308 • SCREW 4
97 1420-81510 • LEVER 1
98 1420-81520 • SPRING 1

99 00260-00408 • SCREW 1
100 1420-81530 • COLLAR 1
101 00260-00306 • SCREW 1
102 1100-81461 • PIN 1
103 1100-81440 • VALVE 2
104 1420-81430 • SPRING 1
105 1420-81450 • LEVER 1
106 1420-81620 • PLATE 1
107 1580-82000 CLEANER ASSY 1
108 1400-82112 • BODY 1
109 1400-82120 • COVER 1
110 1418-82130 • ELEMENT 1
111 1400-82140 • SCREEN 1
112 1580-82150 • PLATE 1
113 1580-82160 • SCREW 1
114 1133-82060 LABEL 1
115 00260-30422 SCREW 2
116 2175-84000 LEVER ASSY 1
117 1638-84110 GRIP-R 1
118 1638-84120 GRIP-L 1
119 1638-84130 • LEVER 1
120 1638-84140 • LEVER 1
121 1638-84150 • LOCK 1
122 1638-84160 • BAND 1
123 2175-84300 • CABLE COMP 1
124 1638-84170 • SPRING 1
125 1638-84180 • SPRING 1
126 00263-60620 • SCREW 1
127 1638-84190 • NUT 1
128 00260-60535 • SCREW 1
129 1638-84210 • NUT 1
130 1638-84220 • SCREW 1
131 1439-85000 TANK ASSY 1
132 2116-85201 • CAP ASSY 1
133 2116-85300 • • VALVE COMP 1
134 1600-85322 • • • PACKING 1
135 3317-57242 • • STOPPER 1
136 1435-85401 • FITER ASSY 1
137 1421-85400 • PUMP COMP 1
138 1260-85460 • CLIP 1
139 1063-86130 CLIP 1
140 1420-86180 PIPE 1
141 1400-86214 SUPPORT 1
142 00263-90520 SCREW 2
143 1400-86250 COLLAR 2
144 1460-85250 SCREW 2
145 1400-86260 COLLAR 2
146 1400-86271 CUSHION 2
147 1400-86280 WASHER 2
148 1580-86290 PLATE 1
149 1660-31121 LABEL 1
150 1580-75412 LABEL 1

Key# PART NUMBER DESCRIPTION

Q'TY
/UNIT

NOTE

BC530WE

1-9 Minamidai, Kawagoe, Saitama, 350-1192 Japan

PRINTED IN JAPAN 9709 / C300

PRINTED ON RECYCLED PAPER
IMPRIMÉ SUR PAPIER RECYCLÉ
GEDRUCKT AUF RECYCLING PAPIER
STAMPATO SU CARTA RICICLATA
IMPRESO EN PAPEL RECICLADO