Zenoah BC3401DL manual  33 

Fig.4 ENGINE UNIT BC4401DW (S/N 60200000 and up)

Key#	Description	Part Number	Q'ty
1	CYLINDER	848-G6D-12A0	1
2	BOLT	1850-12130	4
3	GASKET, base	4500-13120	1
4	CRANKCASE COMP.	4500-21101	1
5	• PIN	2629-21130	3
6	GUARD	4500-22110	1
7	SCREW	0263-90514	1
8	GASKET, case	4500-21140	1
9	BEARING	06030-06201	2
10	OIL SEAL	4810-21210	1
11	OIL SEAL	1650-21220	1
12	BOLT	01252-30530	4
13	SNAP RING	04065-03212	1
14	PISTON	4500-41110	1
15	RING	1400-41220	2
16	PIN	2850-41310	1
17	RING	1300-41320	2
18	BEARING	T2100-41410	1
19	WASHER	2850-41510	2
20	CRANKSHAFT COMP.	4500-42000	1
21	SHOE, clutch	4500-51111	2
22	SPRING	4500-51220	1
23	SCREW	1200-51211	2
24	WASHER	1200-51230	2
25	WASHER	1200-51241	2
26	ROTOR	T1153-71110	1
27	COIL ASS'Y	T1153-71200	1
28	• CORD	4500-71220	1
29	• CAP	2616-71320	1
30	• PIN	T1153-71250	2
31	• GROMMET	5500-72130	1
32	• CAP, plug	5500-72110	1
33	• SPRING	5500-72120	1
34	• TUBE	T1512-71320	1
35	BOLT	3350-14150	2
36	NUT	1650-43230	1
37	KEY	1000-43240	1
38	MUFFLER ASS'Y	T1007-15100	1
39	• ARRESTER	1601-15120	1
40	BOLT	01252-30565	2
41	BOLT	3310-31720	1
42	GASKET, muffler	4700-15211	1
43	PLATE, muffler	4500-15221	1
44	SCREW	0263-90514	1
45	COVER	T1117-31111	1
46	BOLT	3310-12281	4
47	PLATE	4500-31210	1
48	COVER	4500-32110	1
49	SCREW	4500-32120	4
50	GUARD	4500-32210	1
51	SPARKPLUG RCJ6Y	3699-90419-20	1
52	GROMMET	1852-72121	1
53	CORD	T1153-71240	1
54	CORD, earth	T1006-73230	1
55	CLAMP	848-8K4-0010	1
56	RECOIL ASS'Y	4500-75100	1
57	• REEL	4500-75120	1
58	• SCREW	4500-75150	1
59	• SPRING, spiral	1850-75130	1
60	• COLLAR	4500-75180	1

Key#	Description	Part Number	Q'ty
61	• ARM	4500-75190	1
62	• ROPE	4500-75160	1
63	• KNOB	1140-75320	1
64	• PLATE, stopper	5500-75170	1
65	PULLEY	4500-75210	1
66	SCREW	4500-75511	4
67	COLLAR	4700-75310	1
68	INSULATOR	4500-13161	1
69	SCREW	4500-13181	2
70	GASKET, insulator	4500-13150	1
71	GASKET, carburetor	4500-13130	1
72	CARB ASS'Y WYJ-219A	T1007-81000	1
73	• REBUILT KIT	5602-06030	1
74	• • BODY ASS'Y	1850-81450	1
81	• • GASKET KIT	5602-06020	1
86	• BODY, purge	1850-81490	1
87	• COVER, pump	1850-81520	1
88	• PUMP, priming	1751-81510	1
89	• JET #45	T1007-81250	1
90	• O-RING	1751-81240	1
91	• RING	1751-81130	1
92	• SWIVEL	1881-81140	1
94	• SCREW	1752-81110	2
95	• BRACKET	5500-81120	1
96	• NUT, adjuster	1751-81180	1
97	• SCREW, adjuster	5730-81170	1
98	• RING	1881-81130	1
99	• SCREW	1850-81530	4
100	• WASHER	5500-81160	1
101	SCREW	0263-90550	2
102	BODY ASS'Y	T1184-82101	1
103	• PLATE, choke	T1184-82130	1
104	• LEVER, choke	4500-82140	1
105	• SCREW	2630-33610	1
106	ELEMENT	4500-82170	1
107	COVER ASS'Y	4500-82202	1
108	• KNOB	5500-82221	1
109	TANK ASS'Y	T1015-85004	1
110	• CAP ASS'Y	T1015-85202	1
111	• • HOLDER ASS'Y	4500-85300	1
112	• • FILTER	5601-85260	1
113	• • PACKING	4500-85220	1
114	• • STOPPER	4820-85260	1
115	• PIPE COMP.	T1015-85300	1
116	• FILTER ASS'Y	3302-85400	1
117	• CLIP	1260-85460	1
118	SCREW	0263-90525	4
119	LABEL, cover	T1716-31120	1
120	GUARD	T1184-31911	1
121	COVER	4500-81910	1

33 