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Parts for Makita EM4251
4-Stroke String Trimmer

You may also view other Makita grass trimmer schematics


View large schematic (Printable PDF 307 KB)


Items on this background are not currently available.
Items on this background are the most commonly replaced for this tool.
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
1 Ships in 10 - 14
business days6241003000 SHAFT PIPE CPL.,EM4251  		 $132.00   1
2 Ships in 10 - 14
business days6191500401 SHAFT, RPT250-T4  		 $40.92   1
8 Ships in 10 - 14
business days6271501501 SPACER, EM4251
Replaces 6271501500  		 $6.21   1
9 Ships in 10 - 14
business days6254019000 HANGER ASSY, RBC251  		 $12.01   1
10 Ships in 10 - 14
business days0043605200 SCREW & WASHER ASS'Y, MS3200  		 $1.19   1
11 Ships in 10 - 14
business days6214014001 HANDLE COMPLETE, RPT250
Replaces 6214014000  		 $51.48   1
12 Ships in 10 - 14
business days6274004010 LOOP HANDLE, EM4251  		 $18.15   1
13 Ships in 10 - 14
business days6214014010 GUARD STAY, EM4251  		 $5.97   2
14 Ships in 10 - 14
business days6274004020 LOOP HANDLE COVER, EM4251  		 $19.47   1
15 Ships in 10 - 14
business days6274004041 S.H. BOLT M6X18,RPT250  		 $4.55   2
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
16 Ships in 10 - 14
business days6245003000 CONTROL LEVER ASS'Y, EM4251  		 $84.48   1
17 Ships in 10 - 14
business days6213017004 GEAR CASE ASSY
Replaces 6213017003  		 $180.78   1
18 Ships in 10 - 14
business days0119059890 S.H. BOLT M5X25, RBE250  		 $1.94   1
19 Ships in 10 - 14
business days6212500300 BALL BEARING 609ZZ, RBC230  		 $21.12   1
20 Ships in 10 - 14
business days0031508000 OUTER SNAP RING, RBC230  		 $1.94   1
21 Ships in 10 - 14
business days0031424000 INNER SNAP RING, RBC230  		 $1.94   1
22 Ships in 10 - 14
business days0600069990 BALL BEARING 626ZZ, RBE250  		 $18.15   1
23 Ships in 10 - 14
business days6213021001 CUTTER SHAFT SET  		 $62.04   1
24 Ships in 10 - 14
business days0600109910 BALL BEARING DDU  		 $12.67   1
25 Ships in 10 - 14
business days0031426000 INNER SNAP RING, RBC230  		 $1.94   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
26 Ships in 10 - 14
business days6218501601 RECEIVE WASHER, EM4251  		 $23.76   1
27 Ships in 10 - 14
business days6218003001 CLAMP CPL. WASHER, EM4251
Replaces 6218003000  		 $12.67   1
28 Ships in 10 - 14
business days6258505001 NUT, RBC255  		 $3.09   1
29 Ships in 10 - 14
business days6218500200 GUARD, RBC230  		 $12.01   1
30 Ships in 10 - 14
business days0119059780 S.H. BOLT M5X12, RBC230  		 $1.94   2
31 Ships in 10 - 14
business days6253011012 OIL BOLT M6X9, RBC201  		 $4.81   1
32 Ships in 10 - 14
business days0043105060 PAN HEAD SCREW, RBC252  		 $1.02   1
34 6249502400 CAUTION LABEL   $n/a   1
35 1 in stock at
2009-11-01 04:01:596218008003 PROTECTOR ASSEMBLY  		 $56.00   1
36 Ships in 10 - 14
business days6418500303 PROTECTOR CLAMP, EM4251  		 $5.97   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
37 Ships in 10 - 14
business days0011706300 BOLT M6X30, EM4251  		 $1.81   2
38 Ships in 10 - 14
business days0150059940 TAPPING SCREW, RBC201  		 $1.55   1
40 Ships in 10 - 14
business days6195006030 LEVER, EM4251  		 $9.93   1
41 Ships in 10 - 14
business days6215023060 LEVER, EM4251  		 $12.67   1
42 Ships in 10 - 14
business days6215023050 ADJUST CPL.,EM4251  		 $14.59   1
43 Ships in 10 - 14
business days6245003010 WIRE SET, EM4251  		 $59.40   1
44 Ships in 10 - 14
business days6245003020 WIRE CPL.,EM4251  		 $20.79   1
45 Ships in 10 - 14
business days6195006050 SPRING, EM4251  		 $3.59   1
46 Ships in 10 - 14
business days0119059720 S.H. BOLT M5X20, EM4251  		 $1.55   2
47 Ships in 10 - 14
business days6415011160 NUT M5, EM4251  		 $1.99   2
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
48 Ships in 10 - 14
business days6195006060 T. SCREW M4X20, EM4251  		 $1.87   4
49 Ships in 10 - 14
business days5921005001 CYLINDER BLOCK SET, EM4251  		 $177.00   1
50 Ships in 10 - 14
business days5921501200 BALL, EM4251  		 $3.23   2
51 1 in stock at
2009-11-01 04:32:425921500502 CAMGEAR COVER, EM4251  		 $7.59   1
52 Ships in 10 - 14
business days5921004001 ROCKER COVER CPL., EM4250
Replaces 5921004000  		 $11.35   1
53 1 in stock at
2009-11-01 04:32:435921500700 CAMGEAR COVER GASKET, EM4251  		 $4.73   1
54 Ships in 10 - 14
business days5921500800 ROCKER COVER GASKET, EM4251  		 $4.55   1
55 Ships in 10 - 14
business days5921501000 LEAD VALVE, EM4251  		 $4.55   1
56 Ships in 10 - 14
business days5921501100 RETAINER PLATE, EM4251  		 $4.55   1
57 Ships in 10 - 14
business days0119049980 S.H. BOLT M4X10, EM4251  		 $1.99   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
58 Ships in 10 - 14
business days0043605160 SCREW ASS'Y M5X16(W,SW),EM4251  		 $1.55   3
59 Ships in 10 - 14
business days0119059510 S.H. BOLT M5X14, EM4251  		 $1.99   6
60 Ships in 10 - 14
business days0119059510 S.H. BOLT M5X14, EM4251
Replaces 0119059500  		 $1.99   2
61 1 in stock at
2009-11-01 03:56:570043605140 SCREW M5X14, RBC251  		 $1.55   3
62 Ships in 10 - 14
business days6241500203 CLUTCH CASE, EM4251  		 $71.28   1
63 Ships in 10 - 14
business days0043605160 SCREW ASS'Y M5X16(W,SW),EM4251  		 $1.55   3
64 Ships in 10 - 14
business days5926500000 OIL CASE, EM4251  		 $11.83   1
65 Ships in 10 - 14
business days5926500100 CASE GASKET, EM4251  		 $5.97   1
66 Ships in 10 - 14
business days5926500200 OIL TUBE, EM4251  		 $5.97   1
67 Ships in 10 - 14
business days5926500300 OIL WEIGHT, EM4251  		 $3.23   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
68 Ships in 10 - 14
business days5926500600 OIL GAUGE, EM4251  		 $4.55   1
69 Ships in 10 - 14
business days0213160020 GASKET, G2800R  		 $1.28   1
70 Ships in 10 - 14
business days0043605180 SCREW ASSEMBLY, RBC230  		 $1.55   4
71 Ships in 10 - 14
business days0650109950 SPARK PLUG CMR6A, EM4251  		 $8.61   1
72 Ships in 10 - 14
business days5923503800 WASHER, EM4251  		 $1.29   1
73 Ships in 10 - 14
business days6242003000 CLUTCH DRUM CPL.,EM4251  		 $22.44   1
74 Ships in 10 - 14
business days0031432000 INNER SNAP RING, RBC260  		 $3.49   1
75 Ships in 10 - 14
business days0600129950 BALL BEARING 6201DD/6201 2RU,RBC261  		 $18.15   1
76 Ships in 10 - 14
business days0031512000 OUTER SNAP RING, RBC260  		 $1.94   1
77 Ships in 10 - 14
business days6241500300 SPACER, EM4251  		 $4.55   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
78 Ships in 10 - 14
business days6241500401 PIPE DAMPER 1, EM4251  		 $4.55   1
79 Ships in 10 - 14
business days6241500501 PIPE DAMPER 2, EM4251  		 $4.55   1
80 Ships in 10 - 14
business days6241500601 PIPE BRACKET 1, EM4251  		 $7.29   1
81 Ships in 10 - 14
business days6241500701 PIPE BRACKET 2, EM4251  		 $7.29   1
82 Ships in 10 - 14
business days0119059900 S.H. BOLT M5X12, EM4250  		 $1.94   1
83 Ships in 10 - 14
business days0119059950 S.H. BOLT M5X18, RBC230  		 $1.94   2
84 Ships in 10 - 14
business days5219002000 STAND SET, RBC230  		 $10.59   1
85 Ships in 10 - 14
business days0140059480 SCREW M5X14, EH561  		 $1.55   2
86 Ships in 10 - 14
business days5922003000 CRANKSHAFT ASS'Y, EM4251  		 $149.16   1
87 Ships in 10 - 14
business days0440129960 OIL SEAL (L), EM4251  		 $7.29   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
88 Ships in 10 - 14
business days0440109970 OIL SEAL (S), EM4251  		 $5.97   1
89 Ships in 10 - 14
business days5421500500 CLIP, EM4251  		 $3.59   1
90 Ships in 10 - 14
business days5922500900 PISTON, EM4251  		 $29.04   1
91 Ships in 10 - 14
business days5922004000 PISTON RING SET, EM4251  		 $22.44   1
92 Ships in 10 - 14
business days0565089970 CLIP, RST250  		 $1.99   2
93 Ships in 10 - 14
business days5232502600 PISTON PIN, RST250  		 $4.81   1
94 Ships in 10 - 14
business days5921501400 SPACER, EM4251  		 $3.23   2
95 Ships in 10 - 14
business days5923500001 CAM LIFTER, EM4251  		 $7.29   2
96 5923007000 CAM GEAR ASSEMBLY   $n/a   1
97 Ships in 10 - 14
business days5923500501 CAM GEAR SHAFT, EM4251  		 $3.35   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
98 Ships in 10 - 14
business days5923500600 CAM LIFTER SHAFT, EM4251  		 $1.55   1
99 Ships in 10 - 14
business days5923500700 PUSH ROD, EM4251  		 $1.81   2
100 Ships in 10 - 14
business days5923002000 ROCKER ARM ASS'Y. EM4251  		 $13.99   2
101 Ships in 10 - 14
business days5923501101 ROCKER SHAFT, EM4251  		 $1.81   1
102 Ships in 10 - 14
business days5923501200 VALVE SPRING, EM4251  		 $3.59   2
103 Ships in 10 - 14
business days5923501300 SPRING RETAINER, EM4251  		 $3.59   2
104 Ships in 10 - 14
business days5923501400 EXHAUST VALVE, EM4251  		 $13.99   1
105 Ships in 10 - 14
business days5923501500 INTAKE VALVE, EM4251  		 $13.99   1
106 1 in stock at
2009-11-24 01:47:115925001002 STARTER COVER ASS'Y,MS2514  		 $34.32   1
107 Ships in 10 - 14
business days5925001030 REEL, EM4251  		 $9.93   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
108 Ships in 10 - 14
business days5195002060 SET SCREW, RBC201  		 $4.81   1
109 Ships in 10 - 14
business days5215002030 SPIRAL SPRING, RBC230  		 $11.35   1
110 Ships in 10 - 14
business days5195002110 COLLAR, RBC201  		 $3.49   1
111 Ships in 10 - 14
business days5195002100 SWING ARM, RBC201  		 $3.23   1
112 Ships in 10 - 14
business days5925001050 STARTER ROPE, EM4251  		 $4.55   1
113 Ships in 10 - 14
business days5225004020 STARTER KNOB, RBC221  		 $7.69   1
114 Ships in 10 - 14
business days5195500000 PULLEY, RBC201  		 $4.81   1
115 Ships in 10 - 14
business days0043604250 SCREW ASS'Y M4X25, RBC201  		 $1.28   2
116 Ships in 10 - 14
business days0230049940 SPACER, EM4251  		 $3.23   2
117 Ships in 10 - 14
business days5929500800 TANK GUARD, EM4251  		 $20.79   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
118 Ships in 10 - 14
business days0043605100 SCREW ASSEMBLY, EH450  		 $1.55   2
119 6249501101 MODEL LABEL   $n/a   1
120 Ships in 10 - 14
business days5926008000 CARBURETOR, EM4251  		 $99.00   1
121 Ships in 10 - 14
business days5926002060 PUMP BODY ASS'Y, EM4251  		 $71.28   1
122 Ships in 10 - 14
business days5236046140 AIR PURGE BODY ASS'Y, EM4251  		 $26.22   1
123 Ships in 10 - 14
business days5236046050 PRIMER PUMP COVER, EM4251  		 $7.29   1
124 Ships in 10 - 14
business days5246001150 PRIMER PUMP, RBC230  		 $7.29   1
125 Ships in 10 - 14
business days5926008010 METERING DIAPHRAGM, EM4251  		 $31.68   1
126 Ships in 10 - 14
business days5236046040 METERING DIAPHRAGM GASKET,RBC260  		 $5.97   1
127 Ships in 10 - 14
business days5246001040 PUMP DIAPHRAGM, RBC230  		 $9.93   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
128 Ships in 10 - 14
business days5926002040 PUMP GASKET, EM4251  		 $5.97   1
129 Ships in 10 - 14
business days5926002030 JET, EM4251  		 $11.79   1
130 Ships in 10 - 14
business days5246001010 O RING, RBC230  		 $4.81   1
131 Ships in 10 - 14
business days5316005120 RING, RBC230  		 $4.81   1
132 Ships in 10 - 14
business days5236018040 SWIVEL, RBC230  		 $9.14   1
134 Ships in 10 - 14
business days5206008030 P.H. SCREW, RBC221  		 $3.63   2
136 Ships in 10 - 14
business days5236046010 PUMP COVER SCREW, RBC230  		 $3.49   4
137 Ships in 10 - 14
business days5926002020 PUMP SPRING, EM4251  		 $6.69   1
138 Ships in 10 - 14
business days5426005030 WASHER, EM4251  		 $5.09   1
139 Ships in 10 - 14
business days5016004010 INLET SCREEN, RBC230  		 $4.81   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
140 5923005001 n/a
Replaces 5923005001  		 $n/a   1
141 Ships in 10 - 14
business days0170059980 NUT M5, EM4251  		 $1.99   2
142 Ships in 10 - 14
business days0022706000 NUT, G3510R  		 $1.49   1
143 Ships in 10 - 14
business days0022706000 NUT, G3510R  		 $1.49   1
144 Ships in 10 - 14
business days5923501801 INSULATOR GASKET, EM4251  		 $1.81   1
145 Ships in 10 - 14
business days5923504000 CARBURETOR GASKET, EM4250
Replaces 5923501900  		 $5.97   1
146 Ships in 10 - 14
business days5923502000 CARBURETOR INSULATOR, EM4251  		 $7.29   1
147 Ships in 10 - 14
business days0043605180 SCREW ASSEMBLY, RBC230  		 $1.55   2
148 Ships in 10 - 14
business days0149069972 ADJUST SCREW M6X16, EM4251  		 $4.55   1
149 Ships in 10 - 14
business days5246004150 CAP, EM4251  		 $5.97   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
150 Ships in 10 - 14
business days5921500900 BREATHER PIPE, EM4251  		 $4.55   1
151 Ships in 10 - 14
business days5933001000 CLEANER PLATE ASSY, EM4250
Replaces 5923004002  		 $30.36   1
152 Ships in 10 - 14
business days5933005000 AIR CLEANER PLATE CPL, EM4250
Replaces 5923006001  		 $11.35   1
153 Ships in 10 - 14
business days5316500701 CHECK VALVE, EM4251  		 $4.55   1
154 Ships in 10 - 14
business days5923502400 CHECK VALVE (1), EM4251  		 $7.29   1
155 Ships in 10 - 14
business days5923502500 CHECK VALVE PLATE, EM4251  		 $3.23   1
156 Ships in 10 - 14
business days5923503300 SEPARATOR PLATE, EM4251  		 $4.59   1
157 2 in stock at
2009-11-01 04:04:155923502200 CHOKE LEVER, EM4251  		 $1.81   1
158 Ships in 10 - 14
business days5933501200 AIR CLEANER ELEMENT,EM4250
Replaces 5923503200  		 $4.55   1
159 Ships in 10 - 14
business days0240139970 O RING P14, EM4251  		 $1.81   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
160 Ships in 10 - 14
business days0240159990 O RING P15, EM4251  		 $1.81   1
161 Ships in 10 - 14
business days5923502301 CHOKE PLATE, MS2514  		 $3.23   1
162 Ships in 10 - 14
business days5923502600 PLATE, EM4251  		 $3.23   1
163 Ships in 10 - 14
business days0213069990 GASKET, RBC230  		 $1.28   1
164 5923502700 AIR CLEANER - Replaced by 5933500800 & 5933005000   $n/a   1
165 Ships in 10 - 14
business days5923503001 PIPE, EM4251  		 $4.55   1
166 Ships in 10 - 14
business days0140059480 SCREW M5X14, EH561  		 $1.55   1
167 Ships in 10 - 14
business days5923503100 SCREW M5X68(W,SW SUS),EM4251  		 $3.23   2
168 Ships in 10 - 14
business days0561080010 HOSE CLAMP, EM4251  		 $1.81   1
169 Ships in 10 - 14
business days5923001000 EXHAUST MUFFLER, EM4251  		 $22.44   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
170 Ships in 10 - 14
business days5923501601 MUFFLER GASKET, EM4251  		 $7.29   1
171 Ships in 10 - 14
business days5923503400 MUFFLER COVER, EM4251  		 $7.29   1
172 Ships in 10 - 14
business days0119059520 SOCKET HEAD BOLT M5X40, RBC201  		 $3.49   2
173 Ships in 10 - 14
business days0140059962 SCREW, EW110R  		 $1.28   1
174 Ships in 10 - 14
business days5926500400 FUEL TANK, EM4251  		 $25.08   1
175 Ships in 10 - 14
business days5926003000 TUBE, EM4251  		 $16.83   1
176 Ships in 10 - 14
business days5236503900 FILTER, RBL500  		 $10.59   1
177 Ships in 10 - 14
business days0561059990 HOSE CLAMP, EM4251  		 $1.55   1
178 Ships in 10 - 14
business days5926012000 FUEL TANK CAP, MS2514
Replaces 5926006001  		 $8.61   1
179 Ships in 10 - 14
business days5926005000 STRAP UNIT, EM4251  		 $3.59   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
180 Ships in 10 - 14
business days6249501501 STRAP, EM4251  		 $8.61   1
181 Ships in 10 - 14
business days5036500200 PLATE, RBC230  		 $3.49   1
182 Ships in 10 - 14
business days5036500300 PLATE RBC230  		 $3.49   1
183 Ships in 10 - 14
business days5196500301 DAMPER, EH450  		 $3.59   1
184 Ships in 10 - 14
business days5927001010 IGNITION COIL, EM4251  		 $92.00   1
185 Ships in 10 - 14
business days5927001020 FLYWHEEL, EM4251  		 $75.24   1
186 Ships in 10 - 14
business days5927500100 PLUG CAP, EM4251  		 $3.23   1
187 Ships in 10 - 14
business days0654009931 PLUG CAP SPRING,RBC221  		 $3.49   1
188 Ships in 10 - 14
business days5927003000 WIRE CPL.,EM4251  		 $4.55   1
189 Ships in 10 - 14
business days5257018001 WIRE COMPLETE, RBC201  		 $4.81   1
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
190 Ships in 10 - 14
business days5257500300 GROMMET, EH561  		 $3.63   1
191 Ships in 10 - 14
business days0011306160 BOLT ASS'Y, RBL500  		 $1.99   1
192 Ships in 10 - 14
business days0031206000 WASHER, G2400R  		 $1.19   1
193 Ships in 10 - 14
business days0140049920 SCREW M4X20, RST250  		 $1.55   2
194 Ships in 10 - 14
business days5928500000 CLUTCH SHOE, EM4251  		 $20.79   2
195 Ships in 10 - 14
business days5928500100 SPRING, EM4251  		 $4.55   1
196 Ships in 10 - 14
business days5928500200 CLUTCH BOLT, EM4251  		 $3.23   2
197 Ships in 10 - 14
business days5928500300 WASHER, EM4251  		 $2.24   2
198 Ships in 10 - 14
business days5925500800 CYLINDER COVER, EM4251  		 $25.08   1
199 Ships in 10 - 14
business days0043605100 SCREW ASSEMBLY, EH450  		 $1.55   2
Ref Part Number & Description Price Qty.
Required		 Order
Qty.
200 Ships in 10 - 14
business days0043604160 SCREW M4X16(W,SW),EM4251  		 $1.28   2
201 Ships in 10 - 14
business days5927500000 PLUG COVER, EM4251  		 $4.55   1
202 Ships in 10 - 14
business days0566059980 CLAMP, RBC201  		 $3.49   1
203 Ships in 10 - 14
business days5929501001 TRADE MARK LABEL, EM4250  		 $4.55   1
207 Ships in 10 - 14
business days5923008010 SPARK ARRESTER, EM4251  		 $12.79   1
208 Ships in 10 - 14
business days5923503900 PIPE, EM4250  		 $2.59   1

Most Makita parts are special order. Most orders from Makita take 10 - 14 business days to arrive at our warehouse. We normally ship orders the same day that parts are received by our warehouse. In-stock orders ship within one business day of the order.

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