TURBOCHARGER
Handling the Turbocharger
9-22 6LY3 Service Manual
© 2007 Yanmar Marine International
HANDLING THE
TURBOCHARGER
NOTICE: Keep all dirt, foreign matter and debris
out of the turbocharger unit.
Precautions for Installing the
Turbocharger to the Engine
Lubrication System
1. Pour fresh oil into the filler port and turn the
turbine rotor shaft by hand to lubricate all
internal components.
2. Clean and clear the oil inlet and outlet lines.
3. Check the oil fittings to ensure tight and secure
connections.
Intake System
1. Make sure there is no rubbish or foreign matter
in the air intake components.
2. Install the turbocharger securely and avoid any
leaks in the air induction system.
Exhaust System
1. Make sure there is no rubbish or foreign matter
in the exhaust manifold, or any other
component that feeds into the turbocharger.
NOTICE: The exhaust system and turbine wheel
housing hardware, such as nuts and bolts, are
made of heat-resistant steel. NEVER use
ordinary hardware.
2. Ensure that there are no leaks in the exhaust
gas system.
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