Yanmar 6BY2 - Page 64

ENGINE
5-2 BY Service Manual
© 2009 Yanmar Marine International
Pistons and Cylinders.................................................................... 5-31
Remove and Disassemble Piston and Connecting Rod.......... 5-31
Inspect Pistons and Piston Rings............................................ 5-32
Assemble Piston and Connecting Rod.................................... 5-33
Install Piston and Connecting Rod .......................................... 5-34
Flywheel and Flywheel Housing.................................................... 5-37
Remove and Install Flywheel Housing ................................... 5-37
Remove and Install Drive Coupling......................................... 5-38
Remove Flywheel.................................................................... 5-39
Replace Rear Crankshaft Seal................................................ 5-40
Install Flywheel........................................................................ 5-41
Camshaft and Timing Gear Train.................................................. 5-42
Components............................................................................ 5-42
Check and Adjust Camshaft Timing........................................ 5-44
Remove and Install Vibration Damper - 4BY2......................... 5-46
Remove and Install Vibration Damper - 6BY2......................... 5-47
Remove Timing Case Cover ................................................... 5-48
Remove and Install Timing Chain ........................................... 5-49
Install Timing Case Cover ....................................................... 5-49
Remove and Install Timing Chain Tensioner .......................... 5-50
Remove Camshafts................................................................. 5-51
Install Camshafts..................................................................... 5-54
Cylinder Block and Crankshaft...................................................... 5-56
Components............................................................................ 5-56
Remove Crankshaft................................................................. 5-58
Measure Oil Clearance............................................................ 5-59
Inspect Crankshaft .................................................................. 5-61
Inspect Cylinder Block............................................................. 5-62
Install Crankshaft..................................................................... 5-62
Replace Front Crankshaft Seal ............................................... 5-64
Intake Manifold.............................................................................. 5-66
Remove................................................................................... 5-66
Install....................................................................................... 5-67
Exhaust Manifold........................................................................... 5-69
Remove................................................................................... 5-69
Install....................................................................................... 5-69