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848JBZ93B0 (510)
BC251
BRUSHCUTTERS
October 2005
NOTE :
1. Use ZENOAH genuine parts specified in the parts list for repair and/or replacement.
2. 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 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.]
APPLICABLE SERIAL NUMBERS : 51100101 and up
PARTS LIST
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Fig.1 CUTTER GROUP
BC251
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Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1 848JA25821 PIPE COMP. 1
2 848JA358B0 • BUSH 2
3 848JAC58C0 • LINER 1
4 848JA358D0 • SEAL 1
5 848JA358E0 SHAFT 1
6 848JBZ6100 GEARCASE ASSY 1
7 848B2062A0 • GEARCASE 1
8 06004-06000 • BEARING 1
9 06000-00626 • BEARING 1
10 04065-02612 • RING 1
11 T3195-13210 • SHAFT 1
12 T3300-93250 • GEAR 1
13 848JA361D0 • PINION 1
14 06001-00609 • BEARING 1
15 3210-13330 • RING 1
16 04065-02412 • RING 1
17 0225-00610 • BOLT 1
18 T3002-13260 • NUT 1
19 0225-00410 • BOLT 1
20 01252-30520 • BOLT TORX 1
21 T3300-91340 • HOLDER(A) 1
22 01252-30512 • BOLT TORX 1
25 T3110-18000 GRIP ASSY 1
26 K2300-000240 • GRIP (R) 1
27 K2300-000230 • GRIP (L) 1
28 K3200-000370 • CLAMP (A) 2
29 K3300-000010 • PLATE (A) 1
30 K3300-000020 • PLATE (B) 1
31 K5100-000240 • COLLAR 1
32 K5100-000220 • SPRING 1
33 K2300-000260 • SAFETY LEVER 1
34 K2300-000250 • THROTTLE LEVER 1
35 K3200-000380 • CLAMP (B) 1
36 K5100-000230 • SPRING 1
37 K5100-000210 • SPRING 1
38 K2300-000270 • PLATE 1
39 B1122-C2910H • SCREW 1
40 K2300-000280 • SWITCH 1
41 K5200-000090 • CORD 1
42 K5100-000270 • CABLE COMP. 1
––––––––––– • • THROTTLE CABLE 1
––––––––––– • • SLEEVE 1
43 K2300-000390 • LID 1
44 B1176-090530 • SCREW 4
45
B1181-04054506
• NUT 4
51 5548-83000 CABLE ASSY 1
52 5548-83100 • CABLE COMP. 1
53 5548-73200 • CORD COMP. 1
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
54 5548-73310 • TUBE 1
55 848JBZ90R0 LABEL, name 1
56 T3110-14000 HANDLE ASSY 1
58 0263-90530 • SCREW 4
59 6425-12552 PLATE 1
60 848JL066A4 GUARD 1
61 848JL06634 GUARD ASSY 1
62 848JL066B2 • BLADE 1
63 4820-72150 • BOLT TORX 1 M4x16
64 3238-13150 • NUT 1 M4
65 3550-14170 SPACER 1
66 T3338-24120 CLAMP 1
67 01252-30630 BOLT 2
69 PT104 PIus TAP HEAD COMP. 1
70 T3189-15112 • CASE 1
71 T3189-15191 • EYELET 2
72 T3189-15132 • COVER 1
73 T3189-15142 • CORD HOLDER 1
74 T3189-15160 • SPRING 1
75 T3189-15180 • CORD 1
76 T3300-17100 HARNESS ASSY 1
77 T3300-17202 HANGER COMP. 1
78 0263-90520 SCREW 1
79 T3113-91000 TOOL SET 1
80 1030-91340 • DRIVER 1
81 3144-91160 • SOCKET 1
82 09007-00425 • WRENCH 1
83 09007-00528 • WRENCH 1
84 3540-91110 • BAR 1
85 3540-13283 COVER (NUT) 1
86 6251-15910 COVER (BLADE) 1
Fig.1 CUTTER GROUP
BC251
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Fig.2 ENGINE GROUP
BC251
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Fig.2 ENGINE GROUP
BC251
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
1 TT6634401 SCREW 4
2 TT3075406 FRONT HOUSING 1
3 TT6635301 SCREW CLUTCH 2
4 TT6969601 WASHER CURVED 2
5 TT3075603 CLUTCH ASSY 1
6 TT6969501 WASHER PLAIN 2
7 TT6968901 NUT 1
8 TT6457402 ROTOR 1
10 TT6968501 BEARING 2
11 TT5987501 SEAL 1
12 TT9071301 GASKET CASE 1
13 TT6968401 RING 1
14 TT5687401 SEAL 1
15 TT6634801 SCREW 3
16 TT3075003 CRANKCASE ASSY 1
17 TT3090101 CRANKSHAFT ASSY 1
18 TT6457303 PISTON 1
19 TT6969001 RING 2
20 TT6969101 CLIP RING 2
21 TT6968701 WASHER 2
22 TT6997001 NEEDLE BEARING 1
23 TT6230101 WRIST PIN 1
24 TT6968801 KEY 1
25 TT4300401 PULLEY ASSY 1
26 TT6634701 BOLT MAFFLER 2
27 TT3074802 MUFFLER & arrester 1
28 TT6300206 MUFFLER GASKET 1
29 TT6457003 CYLINDER 1
30 TT9071102 GASKET INSULATOR 1
31 TT6634502 SCREW TORX 1
32 TT5994702 INSULATOR 1
33 TT9071103 GASKET CABURETOR 1
34 TT6634402 SCREW TORX 2
35 TT3074502 CARBURETOR 1
36 TT6970001 CLIP HOSE 1
37 TT6969901 CLIP HOSE 1
38 TT5688002
PLASTIC RUBBER TUBING
1
39 TT3078001 PRIMER ASSY 1
40 TT3097402
CHOKE LEVER&PLATE ASSY
1
41 TT6634501 • SCREW TORX 1
42 TT5994601 • CHOKE PLATE 1
43 TT4315001 • CARBURETOR PLATE 1
44 TT5945801 • CHOKE LEVER 1
45 TT6634601 BOLT CARBURETOR 2
46 TT5687301 ELEMENT 1
47 TT3099904 COVER ASSY 1
48 TT5946101 KNOB 1
49 TT9506501 DECAL 1
50 TT9506009 DECAL(To Start) 1
Q’TY
Key# PART NUMBER DESCRIPTION NOTE
/UNIT
51 TT9506011 DECAL(caution) 1
52 TT8714402 SPARK PLUG 1
53 TT6634201 CAP SCREW 2
54 TT6635102 SCREW TORX 2
55 TT6300221 PLATE FIN 1
56 TT9070901 GASKET CYLINDER 2
57 TT5947001 REAR HOUSING 1
58 TT6656301 SCREW TORX 3
59 TT3075304 RECOIL ASSY 1
60 TT6635101 SCREW TORX 4
61 TT9506403 DECAL STARTER 1
64 TT3075804 TANK&CAP ASSY 1
65 TT3075705 • TANK ASSY 1
66 TT3075904 • • FILTER 1
67 TT5688006 • • PlPE RETURN 1
68 TT5688001 • • PlPE FUEL 1
69 TT5687801 • • TANK GROMMET 1
70 TT5835901 • • TANK 1
71 TT6976501 • • CLIP 1
72 TT3075803 • CAP ASSY 1
73 TT6635401 BOLT TORX 3
74 TT6634901 BOLT TORX 2
75 TT2917803 COIL&BOOT ASSY 1
76 TT2914301 LEAD ASSY(BLACK) 1
77 TT2914302 LEAD ASSY(RED) 1
78 TT5946201 SPACER 2
79 TT6996901 WASHER 2
80 848EU053D0 CUSHION 1
81 01252-30630 BOLT 1
82 1565-12140 NUT 1
83 2630-31950 SCREW 1
84 1484-86280 WASHER 1
85 5883-32160 SCREW 1
86 TT9402973 CE LABEL 1
87 TT9432905 NOISE LABEL 1
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