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Check Items During Turbocharger Disassembly and Assembly
No.
Check Items
Before removal
Are any hoses in the intake system torn or
1
deformed?
2
Are clamps tightened properly?
3
Is the air filter in good condition?
Are there any leaks in the turbocharger
4
coolant or oil hoses?
Is gas leaking from the exhaust manifold
5
gasket?
Is the turbocharger actuator operating
6
normally?
During removal
Are there any traces of leaks between the
1
engine block and exhaust manifold?
Is there any foreign matter in the blow-by gas?
2
Is the oil level normal?
Are there any traces of interference with the
3
wall due to excessive free play of the wheel?
4
Is the wheel damaged?
After removal
1
Is the wheel damaged or is the shaft split?
2
Is the wheel rotating properly?
9. Intake/Exhaust System
Reason
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
131
Troubleshooting
o
Replace the hose
Retighten the bolts and
nuts
Replace the air filter
o
Check the turbocharger
impeller for damage
Replace the hose and
o
gasket
Replace the nuts and
gasket
o
Replace the turbocharger
o
Check the engine
Check the turbo impeller
o
and turbo intake outlet
Check for foreign matter
o
(Sand, metallic matter)
Check for foreign matter
o
(Sand, metallic matter)
Check for foreign matter
o
(Sand, metallic matter)
o
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