Parts List
PARTS BREAKDOWN
EM4251
1 of 16
06/10/2010
Tech Bulletins Fig. No. Part No. Description Q'ty Unit
103 597-30020-01 CAM GEAR ASSY, BBX7600 1
104 593-35001-00 ROCKER SHAFT, BHX2500 1
105 597-50010-00
STARTER REWIND, BBX7600 1
106 597-55000-00 PULLEY, BBX7600 1
107 519-50020-60 SET SCREW, RBC201 1
108 597-50020-40 COLLAR, BBX7600 1
109 597-50020-50 SWING ARM, BBX7600 2
110 597-50020-30 FRICTION SPRING, BBX7600 1
111 531-50010-30 STOPPER, BBX7600 1
112 531-50010-20 STARTER KNOB, RBC311, T1 1
113 597-50021-10 STARTER ROPE, BBX7600 1
114 597-50020-20 REEL, BBX7600 1
115 525-50400-30 SPIRAL SPRING, BBX7600 1
116 014-00593-60 SCREW & WASHER ASS'Y 3
117 667-95007-02 MODEL LABEL, BBX7600 1
118 597-35012-00 CARBURETOR GASKET, BBX7600 1
119 014-00596-80 SCREW M5X25, RBC230 2
120 597-30090-01 INSULATOR COMPL., BBX7600 1
121 597-35011-00 INSULATOR GASKET, BBX7600 1
Y05301 122 011-90594-90 SOCKET HEAD BOLT M5X14, RBC255 1
122 004-36051-40 SCREW M5X14, RBC251 1
123 597-60010-00 CARBURETOR, BBX7600 1
124 597-60010-10 BODY PUMP ASSY., BBX7600 1
125 501-60040-10 INLET SCREEN, RBC230 1
126 523-60460-40 METERING DIAPHRAGM GASKET,RBC260 1
127 592-60080-10 METERING DIAPHRAGM, EM4251 1
128 523-60461-40 AIR PURGE BODY ASS'Y, EM4251 1
129 524-60011-50 PRIMER PUMP, RBC230 1
130 523-60460-50 PRIMER PUMP COVER, EM4251 1
131 523-60460-10 PUMP COVER SCREW, RBC230 4
132 521-60080-10 CABLE ADJUST SCREW, RBL500 1
133 531-60054-50 CABLE ADJUST NUT, RBC230 1
134 523-60180-40 SWIVEL, RBC230 1
135 542-60050-30 WASHER, EM4251 1
136 524-60012-40 THROTTLE COLLAR SCREW, RBC230 2
137 523-60520-20 BRACKET CABLE, MS3200 1
138 531-60051-20 RING, RBC230 1
139 523-60180-20 RING PACKING, RBC230 1
140 592-60020-20 PUMP SPRING, EM4251 1
141 524-60010-10 O RING, RBC230 1
142 597-60010-20 JET #60, BBX7600 1
143 592-60020-40 PUMP GASKET, EM4251 1
144 524-60010-40 PUMP DIAPHRAGM, RBC230 1
145 667-65012-00 KNOB BOLT, BBX7600 2
146 667-60020-02 AIR CLEANER COVER, BBX7600 1
147 667-65002-01 AIR CLEANER ELEMENT, BBX7600 1
148 004-36051-60 SCREW ASS'Y M5X16(W,SW),EM4251 4
149 667-60030-02 AIR CLEANER CASE ASSY, BBX7600 1
150 667-65013-00 SEPARATOR PLATE, BBX7600 1
151 531-65007-01 CHECK VALVE, EM4251 1
152 592-35024-00 CHECK VALVE (1), EM4251 1
PARTS BREAKDOWN
BBX7600
rev 0_06/25/2010
Page 14 of 15
PB 06-2010_rev 0