Inspection - Mitsubishi EVO X Repair Manual

INTAKE AND EXHAUST
EXHAUST MANIFOLD AND TURBOCHARGER

INSPECTION

.
EXHAUST MANIFOLD CHECK
1. Check the exhaust manifold for damage and cracks, and
replace it if necessary.
2. Using a straight edge and a thickness gauge, check for
distortion of the cylinder head and turbocharger installation
surface. If it exceeds the limit value, replace it.
Limit <Cylinder head assembly side>: 0.70 mm
(0.028 inch)
Limit <Turbocharger assembly side>: 0.40 mm (0.016
inch)
.
TURBOCHARGER ASSEMBLY CHECK
1. Visually check the turbine wheel and the compressor wheel
for cracking or other damage.
2. Check whether the turbine wheel and the compressor wheel
can be easily turned by hand.
3. Check for oil leakage from the turbocharger assembly.
4. Check whether or not the turbocharger waste gate
regulating valve remains open. If any problem is found,
replace the part after disassembly.
TSB Revision
15-23
M1151009400132