748620-11051 HEAD ASSY, CYLINDER — YANMAR

Yanmar 748620-11051 HEAD ASSY, CYLINDER — position on the assembly diagram

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The part position is highlighted in red on the diagram

Part number: 748620-11051
Manufacturer: Yanmar
Name: HEAD ASSY, CYLINDER

The diagram shows the assembly “Cylinder head” of the Yanmar AY20L-ET engine.

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Where part 748620-11051 is used

Yanmar part 748620-11051 is used in 4 engine models. Assembly: cylinder head.

Engine assembly	Diagram pos.	Qty	Engine models	Catalogue notes
Cylinder head	1-4	6	AY20L-EP AY20L-PPR	Interchangeability: old and new parts are not interchangeable Applies from: date 2012.10 Interchangeable by simultaneous replacement with No.1-4, 33-2, 34-2 & Fig.1 No.1-6.
Cylinder head	1-4	6	AY20L-ET	Interchangeability: old and new parts are not interchangeable Applies from: Engine No 04001 Interchangeable by simultaneous replacement with No.1-4, 33-2, 34-2 & Fig.1 No.1-6.
Cylinder head	1-4	6	AY20L-AP	Interchangeability: old and new parts are not interchangeable Applies from: Engine No 04003 Interchangeable by simultaneous replacement with No.1-4, 33-2, 34-2 & Fig.1 No.1-6.

Other parts of the “Cylinder head” assembly, Yanmar AY20L-ET

1-1748620-11550Head assy, cylinder6 pcs
1-2748620-11500Head assy, cylinder6 pcs
1-3748620-11050Head assy, cylinder6 pcs
1-5748620-11052Head assy, cylinder6 pcs
423876-010000Plug, R016 pcs
5-123876-030000Plug, R0318 pcs
627241-250000Plug, 256 pcs
727241-300000Plug 3012 pcs
827241-400000Plug, 406 pcs
9148620-11760Sleeve, nozzle6 pcs
9-1148620-11770Sleeve, nozzle6 pcs
10126618-11750Protector, nozzle6 pcs
11148620-11840Insulator6 pcs
1224326-000400O-ring, 4DG40.012 pcs
13146673-11870Packing6 pcs
14148620-11070Seat, valve12 pcs
14-1148660-11080Seat, suction valve12 pcs
15148620-11091Seat, valve12 pcs
15-1148620-11092Seat, valve12 pcs
16148616-11970Cover6 pcs
17148616-11981Gasket6 pcs
1826106-100202Bolt, M10X 20 plated12 pcs
18A23876-040000Plug, R0412 pcs
19148616-11170Guide, valve24 pcs
19-1148928-11650Guide, valve24 pcs
20148620-11530Guide, bridge12 pcs
21148620-11180Valve, suction12 pcs
21-1148660-11100Valve, suction12 pcs
22148620-11110Valve, exhaust12 pcs
23148620-11150Seal, valve stem24 pcs
23-1148628-11140Seal, valve stem24 pcs
23-2148928-11160Seal, valve stem24 pcs
24148620-11460Spring, valve24 pcs
25148620-11470Spring, valve24 pcs
26175149-11700Rotator assy, valve24 pcs
26-1175149-11701Rotator, valve24 pcs
27148633-11190Cotter48 pcs
28148620-11910Stud6 pcs
28-1148620-11911Stud6 pcs
28A22312-080100Pin, parallel M8X1012 pcs
29148616-11930Gasket, t=2.06 pcs
30148620-11900Retainer, valve6 pcs
31140623-53360Washer6 pcs
3226602-140002Nut, M146 pcs
33-1148620-11800Bolt, head36 pcs
33-2148620-11801Bolt, head36 pcs
34148633-11820Washer36 pcs
34-1148620-11820Washer36 pcs
34-2148620-11821Washer36 pcs

Open the assembly diagram

Assemblies with this part