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Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
19 3. Disassemble the exhaust system.
a. Disassemble the fixing bolts of turbocharger lubricating oil pipe and disassemble the fixing clamp of return
b. Remove the exhaust pipe shield.
c. Remove the EGR cooler.
d. Remove the exhaust pipe and turbocharger assembly. e. Remove the fixing bolts and nuts of exhaust pipe, remove the exhaust manifold and turbocharger f. Check: A) Whether the rotor of turbocharger rotates flexibly. B) Whether the air compressor wheel is damaged, C) Whether the air compressor interferences with the 4. Disassemble the relevant accessories
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