
PARTS CATALOG
GRASS-TRIMMER /
BRUSHCUTTER
SRM-420ES/U(37)
37000001
-
P014-001980-12Cb

1. CYLINDER, MUFFLER
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 A130-002070 1
2 V100-000760 1
3 V805-000210 4
4 V103-001620 1
5 A202-000250 1
6 A200-000990 1
7 V835-000030 3
8 V806-000050 2
9 A313-001910 1
10 V104-002040 1
11 145862-40630 1
12 A300-001700 1
13 V104-002020 1
14 V104-002030 1
15 V804-000080 3
16 V835-000010 2
17 V805-000250 1
CYLINDER
TB-5*20 12.9
TB-5*20 10.9
TB-6*20 12.9
TB4*8
TB-5*12 10.9
TB-5*16 12.9
- 1 -

2. CRANKCASE, FANCOVER
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 P021-041380 1
3 + 100215-03930 4
4 + 130113-12330 1
6 + V505-000020 1
7 + V102-000250 1
8 + 100213-05530 1
9 + 900888-36201 2
5 V805-000290 4
11 900701-00012 1
13 A556-001540 1
14 900702-00028 1
15 94018-46001 2
16 A570-000290 1
17 V805-000170 4
24 A160-002620 1
25 V835-000000 1
26 A160-002630 1
27 V835-000000 2
28 X547-002290 1
29 X505-002310 1
30 V423-000090 2
31 131920-61830 4
32 A393-000300 1
33 A320-000970 1
CRANKCASE SET
LABEL,ECHO
12*22*7
ISCD 12 22 7
6201
TB-5*35 12.9
CS-12
CR-28
TB-5*25 10.9
ECHO SRM-420ES
HOT CAUTION
T1.5
SRM-420ES
- 2 -

2. CRANKCASE, FANCOVER
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
34 V541-000540 1
35 V805-000260 2
36 V805-000150 2
37 A209-000740 1
38 V485-002570 1
39 156114-07320 1
40 V475-007610 1
41 V471-004040 1
42 V835-000000 2
43 159116-21231 1
44 156110-04920 1
45 V805-000130 1
46 V805-000160 1
SEAL
BOLT, TORX 5
TB-5*25 10.9
TB-5*16 10.9
8*9*114
3*6*165
TB-5*10 10.9
TB-5*20 10.9
- 3 -

3. CRANK SHAFT, PISTON
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 P021-041390 1
2 + A101-000160 2
3 + V608-000000 1
4 + V580-000010 2
5 + 100012-19830 1
6 + 100014-17330 2
7 A011-001230 1
15 P021-041140 1
8 + P021-041130 1
9 ++ A553-000170 2
10 ++ A566-000230 1
11 + A557-000190 2
12 + V453-000230 1
13 + V376-001980 1
14 + A552-000390 1
PISTON KIT
40*B1.5*T1.8
0.8
- 4 -

4. MAGNETO
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 A409-001210 1
2 A514-000280 2
3 V452-001470 2
4 177247-04630 2
5 V805-000140 2
6 92105-08000 1
7 100142-12330 1
8 A411-001370 1
9 A425-000000 1
10 A427-000060 1
11 A426-000010 1
12 V805-000150 2
13 V353-000630 2
14 V475-007540 1
15 V475-007550 1
16 V485-002331 1
18 A429-000090 1
ROTOR, MAGNETO
5.2*8*2.1
TB-5*12 10.9
M8*1.25 L
BPMR8Y
TB-5*16 10.9
- 5 -

5. RECOIL STARTER
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 A051-002630 1
2 + P022-023140 1
3 + P022-033830 1
4 + P022-023120 1
5 + P022-004680 1
6 + P022-023110 1
7 + P022-023100 1
8 + 177228-27030 1
9 X502-000900 1
10 V835-000030 4
15 A172-002240 1
STARTER,RECOIL ASY
TB-5*20 10.9
- 6 -

6. AIR CLEANER
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 A021-003840 1
28 P021-041410 1
29 V103-001600 1
31 A244-000290 1
32 V805-000100 2
33 A232-001620 1
34 V253-000100 2
35 A226-001730 1
36 A226-001740 1
37 A227-000040 1
38 V103-001610 1
39 123181-39130 1
40 A209-000730 1
41 C487-000410 1
42 A209-000720 1
43 V471-004050 1
44 V490-000440 1
CARBURETOR,DIAPHRAGM
WT-
TB-5*65 10.9
5*20
2.4*5*115
- 7 -

7. FUEL TANK
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 A350-002020 1
2 P021-012210 1
3 + 131016-55830 1
4 + A365-000060 1
5 132115-55930 1
6 A369-000000 1
7 132013-09820 3
8 V186-000510 1
9 V475-007610 1
10 V471-003950 1
11 130110-16430 1
12 V471-002310 1
13 V470-000840 1
14 131300-56431 1
15 131328-40630 1
16 A175-000330 1
17 V835-000000 2
18 130111-00530 1
TANK, FUEL
L=123
125-528
6MM
8*9*114
3*6*140L
3*6*130
5.5
- 8 -

8. MAIN PIPE
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 C050-002440 1
2 610011-49931 1
5 890617-43130 1
PIPE, MAIN
- 9 -

9. SUPPORT,HANDLE
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 C415-000170 1
2 V355-000750 1
3 V263-000020 2
4 900565-50008 1
5 101538-28230 1
6 C427-000050 2
7 V150-003590 1
8 C648-000030 1
9 V805-000150 2
10 C480-000140 1
11 V420-004100 4
12 C610-000060 1
13 V495-002880 1
14 V805-000150 1
15 V490-001220 1
SUPPORTER, HANDLE
SRM-420ES
TB-5*16 10.9
TB-5*16 10.9
- 10 -

10. GEAR CASE
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 P021-041340 1
2 + 610320-52130 1
3 + 699229-56830 1
4 + 610314-52130 1
5 + 900720-00012 1
6 + 610313-52932 1
9 + 900702-00032 1
10 + 610444-56830 1
11 + 900812-06201 1
12 + 610310-56931 1
13 + 610300-56930 1
14 + 900810-00629 1
15 + V452-001310 1
16 + 900603-50008 1
17 + 610434-50031 1
18 + V805-000130 1
19 + V806-000100 1
20 + 900800-06001 1
21 + 900803-06001 1
22 + 900702-00028 1
23 + 900701-00012 1
CASE,GEAR
P-12
CR-32
8.5*18*0.8T
M8*8
TB-5*10 10.9
TB-6*30 10.9
CR-28
CS-12
- 11 -

11. HANDLE
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 C400-001320 1
2 C403-000031 1
3 C423-000910 1
4 C423-000920 1
5 V299-000110 1
6 175049-03920 1
HANDLE, FRONT
- 12 -

12. THROTTLE
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 P021-016210 1
12 + V804-000010 3
13 + V805-000050 1
14 + 900500-00005 1
3 C450-000270 1
4 C460-000111 1
5 C463-000020 1
6 V452-000360 1
7 V452-000350 1
8 V430-004240 1
9 900502-00006 2
10 V494-000080 1
11 P021-041470 1
GRIP ASY,F-HANDLE
BOLT, TORX 4
TT-4*16 DG 10.9
TB-5*30 10.9
5
70MM
3N6
- 13 -

13. SHIELD
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
6 P021-041320 1
7 + C550-000570 1
8 + C554-000030 1
9 + V805-000150 1
10 C550-000511 1
11 + 900565-00005 1
12 V805-000170 1
13 C550-000551 1
14 V805-000260 4
15 C552-000200 1
16 900562-00005 1
17 91316-04010 1
SHIELD ASY, BLADE
BOLT, TORX 5
TB-5*16 10.9
5
TB-5*25 10.9
TB-5*25 半10.9
5
M4*10
- 14 -

14. TOOLS
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 X605-000170 1
3 X602-000020 1
4 X606-000080 1
5 X690-000050 1
6 898510-07130 1
7 P021-014320 1
8 X495-000270 1
TOOL,L WRENCH
GOGGLE
17*19 L200
5*120
GOGGLE + NOTE
255*T3.0
- 15 -

15. HARNESS
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
1 C062-000510 1
6 + P021-041300 1
HARNESS, SHOULDER
- 16 -

16. CARBURETOR
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
A021-003840 1
2 + P003-003930 1
3 + 123110-03930 1
4 + 123125-15030 1
5 + P003-001930 1
6 + P003-002270 1
7 + 123123-03930 1
8 + 123139-03930 1
9 + 123138-03930 1
10 + P003-001850 1
11 + 123122-03660 1
12 + 123142-03930 1
13 + 123140-03930 1
14 + P003-004460 1
15 + 123116-05960 1
16 + 123172-26030 1
17 + P003-005020 1
18 + 123130-02960 5
19 + 123126-10631 1
20 + 123127-03930 1
21 + P003-002380 1
22 + 123113-47530 1
23 + 123137-19830 1
24 + 123149-54230 1
25 + 123146-10631 1
CARBURETOR,DIAPHRAGM
WT-
- 17 -

16. CARBURETOR
SRM-420ES/U(37)
LV PART NUMBER Q'TY DESCRIPTION REMARKS NOTE1
KEY
26 + 123134-04260 1
27 + 123133-04260 1
28 + 123127-10630 1
SCREW, IDLE ADJUST
- 18 -

Index
Patrs Number Key No. Patrs Number Key No. Patrs Number Key No.
100012-19830 3 - 5 610434-50031 10 - 17 A365-000060 7 - 4
100014-17330 3 - 6 610444-56830 10 - 10 A369-000000 7 - 6
100142-12330 4 - 7 699229-56830 10 - 3 A393-000300 2 - 32
100213-05530 2 - 8 890617-43130 8 - 5 A409-001210 4 - 1
100215-03930 2 - 3 898510-07130 14 - 6 A411-001370 4 - 8
101538-28230 9 - 5 900500-00005 12 - 14 A425-000000 4 - 9
123110-03930 16 - 3 900502-00006 12 - 9 A426-000010 4 - 11
123113-47530 16 - 22 900562-00005 13 - 16 A427-000060 4 - 10
123116-05960 16 - 15 900565-00005 13 - 11 A429-000090 4 - 18
123122-03660 16 - 11 900565-50008 9 - 4 A514-000280 4 - 2
123123-03930 16 - 7 900603-50008 10 - 16 A552-000390 3 - 14
123125-15030 16 - 4 900701-00012 2 - 11 A553-000170 3 - 9
123126-10631 16 - 19 900701-00012 10 - 23 A556-001540 2 - 13
123127-03930 16 - 20 900702-00028 2 - 14 A557-000190 3 - 11
123127-10630 16 - 28 900702-00028 10 - 22 A566-000230 3 - 10
123130-02960 16 - 18 900702-00032 10 - 9 A570-000290 2 - 16
123133-04260 16 - 27 900720-00012 10 - 5 C050-002440 8 - 1
123134-04260 16 - 26 900800-06001 10 - 20 C062-000510 15 - 1
123137-19830 16 - 23 900803-06001 10 - 21 C400-001320 11 - 1
123138-03930 16 - 9 900810-00629 10 - 14 C403-000031 11 - 2
123139-03930 16 - 8 900812-06201 10 - 11 C415-000170 9 - 1
123140-03930 16 - 13 900888-36201 2 - 9 C423-000910 11 - 3
123142-03930 16 - 12 91316-04010 13 - 17 C423-000920 11 - 4
123146-10631 16 - 25 92105-08000 4 - 6 C427-000050 9 - 6
123149-54230 16 - 24 94018-46001 2 - 15 C450-000270 12 - 3
123172-26030 16 - 16 A011-001230 3 - 7 C460-000111 12 - 4
123181-39130 6 - 39 A021-003840 6 - 1 C463-000020 12 - 5
130110-16430 7 - 11 A021-003840 16 - C480-000140 9 - 10
130111-00530 7 - 18 A051-002630 5 - 1 C487-000410 6 - 41
130113-12330 2 - 4 A101-000160 3 - 2 C550-000511 13 - 10
131016-55830 7 - 3 A130-002070 1 - 1 C550-000551 13 - 13
131300-56431 7 - 14 A160-002620 2 - 24 C550-000570 13 - 7
131328-40630 7 - 15 A160-002630 2 - 26 C552-000200 13 - 15
131920-61830 2 - 31 A172-002240 5 - 15 C554-000030 13 - 8
132013-09820 7 - 7 A175-000330 7 - 16 C610-000060 9 - 12
132115-55930 7 - 5 A200-000990 1 - 6 C648-000030 9 - 8
145862-40630 1 - 11 A202-000250 1 - 5 P003-001850 16 - 10
156110-04920 2 - 44 A209-000720 6 - 42 P003-001930 16 - 5
156114-07320 2 - 39 A209-000730 6 - 40 P003-002270 16 - 6
159116-21231 2 - 43 A209-000740 2 - 37 P003-002380 16 - 21
175049-03920 11 - 6 A226-001730 6 - 35 P003-003930 16 - 2
177228-27030 5 - 8 A226-001740 6 - 36 P003-004460 16 - 14
177247-04630 4 - 4 A227-000040 6 - 37 P003-005020 16 - 17
610011-49931 8 - 2 A232-001620 6 - 33 P021-012210 7 - 2
610300-56930 10 - 13 A244-000290 6 - 31 P021-014320 14 - 7
610310-56931 10 - 12 A300-001700 1 - 12 P021-016210 12 - 1
610313-52932 10 - 6 A313-001910 1 - 9 P021-041130 3 - 8
610314-52130 10 - 4 A320-000970 2 - 33 P021-041140 3 - 15
610320-52130 10 - 2 A350-002020 7 - 1 P021-041300 15 - 6
- 19 -

Index
Patrs Number Key No. Patrs Number Key No. Patrs Number Key No.
P021-041320 13 - 6 V494-000080 12 - 10
P021-041340 10 - 1 V495-002880 9 - 13
P021-041380 2 - 1 V505-000020 2 - 6
P021-041390 3 - 1 V541-000540 2 - 34
P021-041410 6 - 28 V580-000010 3 - 4
P021-041470 12 - 11 V608-000000 3 - 3
P022-004680 5 - 5 V804-000010 12 - 12
P022-023100 5 - 7 V804-000080 1 - 15
P022-023110 5 - 6 V805-000050 12 - 13
P022-023120 5 - 4 V805-000100 6 - 32
P022-023140 5 - 2 V805-000130 2 - 45
P022-033830 5 - 3 V805-000130 10 - 18
V100-000760 1 - 2 V805-000140 4 - 5
V102-000250 2 - 7 V805-000150 2 - 36
V103-001600 6 - 29 V805-000150 4 - 12
V103-001610 6 - 38 V805-000150 9 - 9
V103-001620 1 - 4 V805-000150 9 - 14
V104-002020 1 - 13 V805-000150 13 - 9
V104-002030 1 - 14 V805-000160 2 - 46
V104-002040 1 - 10 V805-000170 2 - 17
V150-003590 9 - 7 V805-000170 13 - 12
V186-000510 7 - 8 V805-000210 1 - 3
V253-000100 6 - 34 V805-000250 1 - 17
V263-000020 9 - 3 V805-000260 2 - 35
V299-000110 11 - 5 V805-000260 13 - 14
V353-000630 4 - 13 V805-000290 2 - 5
V355-000750 9 - 2 V806-000050 1 - 8
V376-001980 3 - 13 V806-000100 10 - 19
V420-004100 9 - 11 V835-000000 2 - 25
V423-000090 2 - 30 V835-000000 2 - 27
V430-004240 12 - 8 V835-000000 2 - 42
V452-000350 12 - 7 V835-000000 7 - 17
V452-000360 12 - 6 V835-000010 1 - 16
V452-001310 10 - 15 V835-000030 1 - 7
V452-001470 4 - 3 V835-000030 5 - 10
V453-000230 3 - 12 X495-000270 14 - 8
V470-000840 7 - 13 X502-000900 5 - 9
V471-002310 7 - 12 X505-002310 2 - 29
V471-003950 7 - 10 X547-002290 2 - 28
V471-004040 2 - 41 X602-000020 14 - 3
V471-004050 6 - 43 X605-000170 14 - 1
V475-007540 4 - 14 X606-000080 14 - 4
V475-007550 4 - 15 X690-000050 14 - 5
V475-007610 2 - 40
V475-007610 7 - 9
V485-002331 4 - 16
V485-002570 2 - 38
V490-000440 6 - 44
V490-001220 9 - 15
- 20 -

©2012
12Cb
No. 04-347