Engine assembly	Diagram pos.	Qty	Engine models	Catalogue notes
Cylinder head & bonnet	1-1	1	YSG3000-5 YSG3000-6 YSG3500-5 YSG3500-6 YSG3800T-5 YSG3800T-6	Interchangeability: old and new parts are interchangeable
Cylinder head & bonnet	1-2	1	YSG3000-5 YSG3000-6 YSG3500-5 YSG3500-6 YSG3800T-5 YSG3800T-6	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: date 2001.03 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.1-2,6-1,7-1, 9-2,15-1 AND 24.
Cylinder head & bonnet	4	1	GA220DEGY GA240DEGY
Cylinder head & bonnet	2-1	1	GA220DEGY GA240DEGY	Interchangeability: old and new parts are interchangeable
Cylinder head & bonnet	2	1	GA240SEHPSK
Cylinder head & bonnet	2-1	1	GA240SNS	Part superseded, not shown on the diagram Interchangeability: old and new parts are interchangeable Applies from: Engine No /#39923
Cylinder head & bonnet	2-2	1	GA240DEGY	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#51768 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.2-2,7-1,8-1, 10-2,16-1 AND 24.
Cylinder head & bonnet	3-1	1	GA240	Interchangeability: old and new parts are interchangeable
Cylinder head & bonnet	2-2	1	GA240SNS	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#54553 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.2-2,7-1,8-1, 10-1,16-1 AND 23.
Cylinder head & bonnet	3-2	1	GA240	Interchangeability: replaced as a set, see note Applies from: Engine No /#54143 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.11-1,13-1, 16-2,23-1 & REF.NO.34.
Cylinder head & bonnet	4-1	1	GA240DEGY	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#54121 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.4-1,13-1,15-1, 19-1,28-1 AND 45.
Cylinder head & bonnet	3-1	1	YGW150SS(-1)	Interchangeability: replaced as a set, see note Applies from: Engine No /#54079 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.13-1,15-1, 18-2,24-1 & 34.
Cylinder head & bonnet	9	1	YSG3500A-5/6
Cylinder head & bonnet	34	1	YSG3700E-5B
Cylinder head & bonnet	9-1	1	YSG3500A-5/6	Interchangeability: replaced as a set, see note Applies from: date 2001.03 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.9-1,21-1,24-1, 30-2,40-1 AND 51.
Cylinder head & bonnet	3-1	1	YGW150SS-H(1	Interchangeability: replaced as a set, see note Applies from: Engine No /#34530 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.13-1,15-1, 18-2,24-1 & 34.
Cylinder head & bonnet	3-1	1	YGW150A-1	Interchangeability: replaced as a set, see note Applies from: Engine No /#A02129 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.13-1,15-1, 18-2,24-1 & 34.
Cylinder head & bonnet	3-2	1	GA240	Interchangeability: replaced as a set, see note Applies from: Engine No /#54083 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.11-1,13-1, 16-2,23-1 & REF.NO.34.
Cylinder head & bonnet	3-1	1	YGW150(-1)	Interchangeability: replaced as a set, see note Applies from: Engine No /#34809 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.13-1,15-1, 18-2,24-1 & 34.
Cylinder head & bonnet	3-2	1	GA240	Interchangeability: replaced as a set, see note Applies from: Engine No /#54148 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.11-1,13-1, 16-2,23-1 & REF.NO.34.
Cylinder head & bonnet	3-1	1	GA220S	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#67353 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.3-1,11-1,13-1, 16-2,22-1 AND 28.
Cylinder head & bonnet	3-2	1	GA220SNK	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#67029 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.3-2,8-1,9-1, 11-2,17-1 AND 24.
Cylinder head & bonnet	3-1	1	GA220SNK	Part superseded, not shown on the diagram Interchangeability: old and new parts are interchangeable Applies from: Engine No /#44961
Cylinder head & bonnet	2-2	1	GA220DEGY	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#64173 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.2-2,7-1,8-1, 10-2,16-1 AND 24.
Cylinder head & bonnet	4-1	1	GA220DEGY	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#67053 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.4-1,13-1,15-1, 19-1,28-1 AND 45.
Cylinder head & bonnet	30-1	1	3501SE-5E(F)	Interchangeability: old and new parts are interchangeable Applies from: Engine No /#35850
Cylinder head & bonnet	3-1	1	GA220D	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: date 2001.03 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.3-1,11-1,13-1, 16-2,22-1 AND 28.
Cylinder head & bonnet	3-2	1	GA220SNM	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#67065 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.3-2,8-1,9-1, 11-2,17-1 AND 24.
Cylinder head & bonnet	3-1	1	GA220SNM	Part superseded, not shown on the diagram Interchangeability: old and new parts are interchangeable Applies from: Engine No /#44426
Cylinder head & bonnet	3-1	1	GA240	Interchangeability: old and new parts are interchangeable Applies from: Engine No /#35610
Cylinder head & bonnet	30-1	1	3501SE-5	Interchangeability: old and new parts are interchangeable Applies from: Engine No /#36314
Cylinder head & bonnet	3-1	1	GA220SNS	Part superseded, not shown on the diagram Interchangeability: old and new parts are interchangeable Applies from: Engine No /#43647
Cylinder head & bonnet	3-2	1	GA220SNS	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#67907 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.3-2,8-1,9-1, 11-2,17-1 AND 24.
Cylinder head & bonnet	3-1	1	GA220SNR	Part superseded, not shown on the diagram Interchangeability: old and new parts are interchangeable Applies from: Engine No /#44864
Cylinder head & bonnet	3-2	1	GA220SNR	Part superseded, not shown on the diagram Interchangeability: replaced as a set, see note Applies from: Engine No /#67818 INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH NO.3-2,8-1,9-1, 11-2,17-1 AND 24.
Cylinder head & bonnet	3-1	1	GA240	Interchangeability: old and new parts are interchangeable Applies from: Engine No /#35400

160790-11011 HEAD ASSY, CYLINDER — YANMAR

Where part 160790-11011 is used

Other parts of the “Cylinder head & bonnet” assembly, Yanmar GA220S

Assemblies with this part