PARTS BREAKDOWN
EM4251
1 of 16
06/10/2010
Tech
Bulletin
Fig. No.
Part No.
Description
Q'ty Unit
Notes
Products with multiple versions are listed in subsiding order with the newest version on top not indented.
Corresponding bulletins are attached. Select bulletin name or attachment to view.
0B
126
638708-2
LEAD
UNIT
1
128
922218-2
H.S.H.BOLT M5X14 WITH WR
1
129
453266-5
CYLINDER
COVER
1
130
922218-2
H.S.H.BOLT M5X14 WITH WR
1
131
424082-2
BUFFER
RUBBER
1
132
922211-6
HEX. SOCKET HEAD BOLT M5X12
1
133
922226-3
HEX. SOCKET HEAD BOLT M5X18
2
134
318249-1
PIPE
HOLDER
1
135
318250-6
PIPE
HOLDER
1
136
424083-0
BUFFER RUBBER
1
137
424200-2
SPACER
2
138
234108-0
COMPRESSION SPRING 9
2
140
325669-2
EXHAUST
VALVE
1
143
325670-7
INTAKE
VALVE
1
144
257298-2
PISTON RING (TOP) 34
1
145
257299-0
PISTON RING (SECOND) 34
1
146
257300-1
PISTON RING 34
1
147
318441-9
PISTON
1
148
254040-2
WOODRUFF KEY 3
1
149
135481-0
CRANK SHAFT ASS'Y
1
150
213148-1
OIL SEAL 10
1
151
267400-9
FLAT WASHER 23
1
152
213147-3
OIL SEAL 12
1
153
257781-9
PISTON
PIN
1
154
233976-8
CLIP
2
155
162323-5
OIL CASE GASKET
1
156
346083-9
LEAD
VALVE
1
157
318590-2
RETAINER
PLATE
1
158
922112-8
HEX. SOCKET HEAD BOLT M4X10
1
159
318588-9
OIL
CASE
1
160
922222-1
HEX. SOCKET HEAD BOLT M5X16
4
161
424344-8
DAMPER
1
162
346305-7
GASKET
1
163
266611-3
HEX BOLT M6X8
1
164
213548-5
O-RING
20
1
165
325665-0
JOINT
PIPE
1
166
282020-8
HOSE
CLAMP
1
167
325666-8
OIL
WEIGHT
1
168
424301-6
OIL
TUBE
1
169
452047-4
OIL
CAP
1
170
424343-0
GASKET
1
171
452048-2
OIL
PIPE
1
172
922218-2
H.S.H.BOLT M5X14 WITH WR
2
173
125728-0
FUEL TANK CAP ASSEMBLY
1
INC. 174
174
451739-2
FUEL TANK CAP
1
175
168555-2
TUBE COMPLETE
1
INC 175-1
175-1
168755-4
TUBE
COMPLETE
1
176
282020-8
HOSE
CLAMP
1
177
163518-3
GASOLIN
FILTER
1
178
452249-2
FUEL
TANK
1
179
424080-6
BUFFER
RUBBER
2
PARTS BREAKDOWN
EN5550SH
rev 6_02/13/2012
Page 8 of 10
PB_12-2011_rev 6
