Yanmar 6BY2 - Page 7

TABLE OF CONTENTS
12/05
BY Service Manual
vii
© 2009 Yanmar Marine International
Tests and Adjustments.................................................................... 7-7
Pressure Test Cooling System and Filler Cap........................... 7-7
Test Thermostat ........................................................................ 7-8
Repair.............................................................................................. 7-8
Drain and Refill Seawater Cooling System................................ 7-8
Check and Replace Anodes...................................................... 7-9
Drain and Fill Closed Cooling System..................................... 7-10
Disconnect and Connect Quick-Connect Fittings.................... 7-11
Remove and Install Hydraulic Oil Cooler................................. 7-11
Inspect and Clean Hydraulic Oil Cooler................................... 7-12
Remove and Install Charge Air Cooler.................................... 7-12
Disassemble and Assemble Charge Air Cooler ...................... 7-13
Remove and Install Heat Exchanger....................................... 7-13
Disassemble and Assemble Heat Exchanger ......................... 7-14
Remove and Install Coolant Pump.......................................... 7-15
Remove and Install Thermostat............................................... 7-16
Seawater Pump....................................................................... 7-18
Lubrication........................................................................................... 8-1
Safety Precautions .......................................................................... 8-3
Introduction...................................................................................... 8-3
Specifications .................................................................................. 8-4
Test and Adjustment Specifications .......................................... 8-4
Special Torque Chart................................................................. 8-4
Special Service Tools...................................................................... 8-5
Measuring instruments.................................................................... 8-5
Tests and Adjustments.................................................................... 8-6
Engine Oil Flow ......................................................................... 8-6
Check Engine Oil Pressure ....................................................... 8-7
Repair.............................................................................................. 8-8
Engine Lubrication System Components .................................. 8-8
Change Engine Oil and Replace Engine Oil Filter Element ...... 8-9
Remove and Install Oil Cooler................................................... 8-9
Remove and Install Oil Filter Housing ..................................... 8-11
Remove and Install Oil Sump.................................................. 8-11
Oil Pump.................................................................................. 8-12
Turbocharger....................................................................................... 9-1
Safety Precautions .......................................................................... 9-3
Introduction...................................................................................... 9-3
Specifications .................................................................................. 9-3
Test and Adjustment Specifications .......................................... 9-3
Special Torque Chart................................................................. 9-3
Special Service Tools...................................................................... 9-4
Sealants and compounds................................................................ 9-4
Tests and Adjustments.................................................................... 9-5
Measure Charge Pressure ........................................................ 9-5