Cylinder head — Yanmar 3TN78L-DWWCH parts diagram
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1
2
3
4
5
6
7
8
8A
8B
8C
9
10
11
11
12
12
13
13
14
14
15
16
16
17
18
19
20
20A
21
22
23
23
24
25
26
27
27
28
28
29
29
30
31
32
33
34
35
35
| № |
Part No. |
Name |
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|
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1
|
729103-11700 |
HEAD ASSY, CYLINDER
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1A
|
129103-11000 |
› HEAD ASSY, CYLINDER
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2
|
129150-11050 |
› › PIECE
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3
|
120130-11860 |
› › GUIDE, VALVE
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4
|
129150-11810 |
› › GUIDE, VALVE
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5
|
121850-11860 |
› › PLUG, TAPPER PT1/4
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6
|
23871-030000 |
› › PLUG, R03
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7
|
27241-220000 |
› › PLUG, 22
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8
|
27241-400000 |
› › PLUG, 40
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8A
|
129470-11080 |
› › SEAT, INTAKE VALVE
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8B
|
129470-11090 |
› › SEAT, EXHAUST VALVE
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8C
|
26216-060202 |
› › STUD, M6X 20
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|
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9
|
129100-11100 |
› VALVE, INTAKE
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|
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10
|
129100-11130 |
› VALVE, EXHAUST
|
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|
11
|
129795-11120 |
› SPRING, VALVE
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|
|
12
|
129795-11180 |
› RETAINER, SPRING
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|
|
13
|
103338-11190 |
› COTTER
|
|
|
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|
|
13‑1
|
27310-080001 |
› COTTER, 8
|
|
|
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|
|
14
|
121400-11340 |
› SEAL, VALVE STEM
|
|
|
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|
|
14‑1
|
121400-11340 |
› SEAL, VALVE STEM
|
|
|
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|
|
15
|
22351-060012 |
› PIN, SPRING 6.0X12
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|
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|
|
16
|
104511-11370 |
› CAP, VALVE
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|
16‑1
|
129150-11370 |
› CAP, VALVE
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|
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|
|
17
|
26216-060202 |
› STUD, M6X 20
|
|
|
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|
|
18
|
26367-060002 |
› NUT, M6
|
|
|
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|
|
18‑1
|
26366-060002 |
› NUT, M6
|
|
|
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|
|
19
|
129470-11080 |
› SEAT, INTAKE VALVE
|
|
|
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|
|
20
|
129470-11090 |
› SEAT, EXHAUST VALVE
|
|
|
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|
|
20A
|
124460-11340 |
› SEAL, VALVE STEM
|
|
|
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|
21
|
129155-11241 |
SHAFT ASSY, ROCKER
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22
|
129150-11290 |
› SHAFT ASSY, ROCKER
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23
|
27241-100000 |
› › PLUG, 10
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|
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|
|
24
|
129155-11260 |
› SUPPORT, ROCKER A
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|
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|
|
25
|
129155-11270 |
› SUPPORT, ROCKER B
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26
|
129150-11280 |
› SPRING, SHAFT
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27
|
729150-11651 |
› ARM ASSY, ROCKER
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27‑1
|
729402-11650 |
› ARM ASSY, ROCKER
|
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28
|
129150-11750 |
› › NUT, M8XP1.0
|
|
|
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|
|
|
29
|
129150-11230 |
› › SCREW, VALVE ADJUST
|
|
|
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|
|
30
|
26226-080182 |
› STUD, M8X 18
|
|
|
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|
31
|
119625-11870 |
PROTECTOR, NOZZLE
|
|
|
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|
32
|
119625-11880 |
SEAT, NOZZLE
|
|
|
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|
33
|
119625-11900 |
RETAINER, NOZZLE
|
|
|
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|
34
|
26106-080252 |
BOLT, M8X 25 PLATED
|
|
|
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|
35
|
26106-080502 |
BOLT, M8X 50 PLATED
|
|
|
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Other assemblies of the Yanmar 3TN78L-DWWCH engine
