Cylinder head — Yanmar AYG20L-ST parts diagram
Click a position on the diagram or a row in the list
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1
4
4
5
5
6
6
7
7
8
9
9
10
11
12
13
14
15
16
17
18
18
19
19
20
20A
20B
20C
20D
21
22
22
22
22
22‑1
22‑1
23
24
24
25
25
26
26
26
26
26‑1
26‑1
27
27
27
27
28
28
28
28
29
29
29
29
30
30
30
30
31
32
33
34
35
36
37
38
39
39
40
40
| № |
Part No. |
Name |
|
|
|
1
|
748628-11010 |
HEAD ASSY, CYLINDER
|
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|
|
|
1‑1
|
748628-11011 |
HEAD ASSY, CYLINDER
|
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|
|
|
1‑2
|
748628-11012 |
HEAD ASSY, CYLINDER
|
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|
|
|
4
|
148628-11151 |
› › SEAT, INTAKE VALVE
|
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|
5
|
148628-11160 |
› › SEAT, EXHAUST VALVE
|
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6
|
148628-11820 |
› › O-RING, 50 G902
|
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7
|
148628-11830 |
› › O-RING, 41 G902
|
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8
|
23876-010000 |
› › PLUG, R01
|
|
|
Buy on pFind.pro |
|
|
|
9
|
23876-030000 |
› › PLUG, R03
|
|
|
Buy on pFind.pro |
|
|
|
9‑1
|
23876-030000 |
› › PLUG, R03
|
|
|
Buy on pFind.pro |
|
|
|
10
|
27241-250000 |
› › PLUG, 25
|
|
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|
|
|
|
11
|
27241-300000 |
› › PLUG 30
|
|
|
Buy on pFind.pro |
|
|
|
12
|
27241-400000 |
› › PLUG, 40
|
|
|
Buy on pFind.pro |
|
|
|
13
|
148628-11870 |
› ›
|
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|
13‑1
|
148628-11871 |
› › PRE-CHAMBER ASSY
|
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|
14
|
22312-040080 |
› › PIN, PARALLEL M4X 8
|
|
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|
15
|
148628-11900 |
› ›
|
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16
|
148628-11940 |
› › BOLT, TENSION A
|
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17
|
148628-11950 |
› › BOLT, TENSION B
|
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18
|
148628-11960 |
› › PIECE
|
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19
|
133654-11920 |
› › O-RING
|
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20
|
133654-11930 |
› › O-RING
|
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|
20A
|
148628-11380 |
› › O-RING, 4D S42
|
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|
20B
|
148628-11800 |
› › RETAINER,PRE-CHAMBER
|
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20C
|
148628-11851 |
› › PACKING, SLEEVE
|
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20D
|
23876-040000 |
› › PLUG, R04
|
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21
|
148628-11850 |
› GASKET
|
|
|
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22
|
148616-11170 |
› GUIDE, VALVE
|
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|
22‑1
|
148616-11170 |
› GUIDE, VALVE
|
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23
|
148620-11530 |
› GUIDE, BRIDGE
|
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24
|
148620-11180 |
› VALVE, INTAKE
|
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|
24‑1
|
148928-11220 |
› VALVE, INTAKE
|
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25
|
148628-11100 |
› VALVE, EXHAUST
|
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26
|
148628-11140 |
› SEAL, VALVE STEM
|
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26‑1
|
148628-11200 |
› SEAL, VALVE STEM
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27
|
148633-11190 |
› COTTER
|
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28
|
148628-11700 |
› ROTATOR, VALVE
|
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28‑1
|
148628-11710 |
› ROTATOR, VALVE
|
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29
|
148620-11460 |
› SPRING, VALVE OUTER
|
|
|
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30
|
148620-11470 |
› SPRING, VALVE INNER
|
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31
|
148628-11970 |
› COVER, WATER CHAMBER
|
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32
|
148628-11390 |
› GASKET
|
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|
32‑1
|
148928-11910 |
› GASKET, COVER
|
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33
|
26106-100382 |
› BOLT, M10X 38 PLATED
|
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34
|
26450-100252 |
› BOLT, M10X 25
|
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35
|
148620-11800 |
› BOLT, CYLINDER HEAD
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36
|
148633-11820 |
› WASHER
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36‑1
|
148620-11820 |
› WASHER, HEAD BOLT
|
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37
|
148628-11440 |
› GUIDE
|
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38
|
133654-11920 |
› O-RING
|
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39
|
148928-11650 |
› GUIDE, VALVE
|
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|
40
|
148928-11160 |
› SEAL, VALVE STEM
|
|
|
|
Other assemblies of the Yanmar AYG20L-ST engine