Heat Exchanger: Difference between revisions

From Seawind1160Wiki
Jump to navigationJump to search
Created page with "'''General'''<br> Manufacturer: Yanmar<br> Description: Heat exchanger<br> Model/Part Number: 128990-4440<br> <br> '''Heat Exchanger O-rings'''<br> Manufacturer: Yanmar<br> Model/Part Number: 128990-44100<br> Description: O RING D65.6 X 3.53<br> Quantity: 4<br> <br> '''Radiator Cap'''<br> Manufacturer: Yanmar<br> Model/Part Number: 129673-44131<br> ''Obsolete'' Model/Part Number: 128990-44130<br> Description: CAP 0.95 BAR<br> <br> '''Coolant'''<br> Manufacturer: Yanmar<b..."
 
No edit summary
 
Line 15: Line 15:
''Obsolete'' Model/Part Number: 128990-44130<br>
''Obsolete'' Model/Part Number: 128990-44130<br>
Description: CAP 0.95 BAR<br>
Description: CAP 0.95 BAR<br>
<br>
'''Coolant'''<br>
Manufacturer: Yanmar<br>
Description: Yanmar Diesel YG30R ELC Ultralife Coolant <br>
Model/Part Number: 804056<br>
Alternative: Zerex Nitrite Free Red Nitrite Free OAT Antifreeze or an equivalent ASTM D3306<br>
'''Notes'''<br>
*Coolant capacity: 4.3L<br>
*Change interval: Every 5 years or 1000 hours<br>
<br>
<br>
'''Heat Exchanger Cleaning''' <br>
'''Heat Exchanger Cleaning''' <br>
*It is critical to flush the engine with fresh water before a period of inactivity <br>  
*It is critical to flush the engine with fresh water before a period of inactivity <br>  
*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>
*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 09:20, 17 September 2026

General
Manufacturer: Yanmar
Description: Heat exchanger
Model/Part Number: 128990-4440

Heat Exchanger O-rings
Manufacturer: Yanmar
Model/Part Number: 128990-44100
Description: O RING D65.6 X 3.53
Quantity: 4

Radiator Cap
Manufacturer: Yanmar
Model/Part Number: 129673-44131
Obsolete Model/Part Number: 128990-44130
Description: CAP 0.95 BAR

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