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Created page with "Manufacturer: Yanmar<br> Description: 29HP diesel engine<br> Model: 3YM30<br> Operating manual: thumb|Link <br> Service manual part 1: thumb|Link <br> Service manual part 2: thumb|Link <br> Service manual part 3: thumb|Link <br> Service manual part 4: File:3YM30 Service Manual 2005 part 4.pdf|thum..."
 
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Model: 3YM30<br>
Model: 3YM30<br>


'''Yanmar Documents'''<br>
Operating manual: [[File:3ym30 Operating Manual.pdf|thumb|Link]] <br>
Operating manual: [[File:3ym30 Operating Manual.pdf|thumb|Link]] <br>
Service manual part 1: [[File:3YM30 Service Manual 2005 part 1.pdf|thumb|Link]] <br>
Service manual part 1: [[File:3YM30 Service Manual 2005 part 1.pdf|thumb|Link]] <br>
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Parts catalog: [[File:3YM30 Parts Catalog.pdf|thumb|Link]] <br><br>
Parts catalog: [[File:3YM30 Parts Catalog.pdf|thumb|Link]] <br><br>


'''Notes:'''<br>
'''Guides'''<br>
''Consumables''<br>
Periodic inspection and maintenance tips: [[File:Yanmar Periodic Inspection Maintenace.pdf|thumb|Link]] <br>
Oil: 15W-40 (API CD+)<br>
Engine operations Tips: [[File:Yanmar Engine Operation Tips.pdf|thumb|Link]] <br>
Oil capacity: 2.7L<br>
Photos identifying various engine components with info on replacing fuel filters, impellor, hard starting: [[File:Yanmar 3YM30 Anatomy.pdf|thumb|Link]] <br>
Coolant: Genuine Yanmar long-life or an equivalent ASTM D3306<br>
Coolant capacity: 4.3L<br><br>
 
''Change Interval''<br>
Oil change interval: Every 150 hours of operation or annually<br>
Oil filter replacement interval: Every 250 hours of operation or annually <br>
Fuel filter replacement interval: Every 250 hours of operation or annually <br>
Coolant: Every 2 years<br><br>
 
''Part numbers''<br>
Oil filter:  119305-35170<br>
Primary fuel filter: Racor R20P<br>
Secondary fuel filter: 104500-55710<br>
Raw water pump impeller: 128990-42570 (alternative: SPX 09-810B-1)<br>
Raw water pump belt: 128990-77350<br>
Exhaust elbow: YMS from HDI Marine (Yanmar 128890-13530 or P/N: 128397-13530)<br><br>
 
''Heat Exchanger Cleaning:''  It is critical to flush the engine with fresh water before a period of inactivity.  Pacwest in San Diego does NOT recommend cleaning the raw water system with Barnacle buster or other products because frequently this will lead to a pre-mature failure of the tubing inside of the heat exchanger.<br>

Latest revision as of 15:27, 10 May 2026

Manufacturer: Yanmar
Description: 29HP diesel engine
Model: 3YM30

Yanmar Documents
Operating manual: File:3ym30 Operating Manual.pdf
Service manual part 1: File:3YM30 Service Manual 2005 part 1.pdf
Service manual part 2: File:3YM30 Service Manual 2005 part 2.pdf
Service manual part 3: File:3YM30 Service Manual 2005 part 3.pdf
Service manual part 4: File:3YM30 Service Manual 2005 part 4.pdf
Technical data: File:3YM30 Tech Data.pdf
Installation manual: File:3ym30 Installation Manual.pdf
Parts catalog: File:3YM30 Parts Catalog.pdf

Guides
Periodic inspection and maintenance tips: File:Yanmar Periodic Inspection Maintenace.pdf
Engine operations Tips: File:Yanmar Engine Operation Tips.pdf
Photos identifying various engine components with info on replacing fuel filters, impellor, hard starting: File:Yanmar 3YM30 Anatomy.pdf