Page 225 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

Engine Running hot Poor Transient Response Smoke Engine Lacks Power Black Exhaust Smoke Blue Exhaust Smoke High Oil Consumption Turbocharger Noisy Cyclic Sound from the Turbocharger Oil Leak from compression seal Oil Leak from Turbine Seal

Gas leak at turbine inlet/exhaust • • • • •
manifold joint
Replace gasket or tighten fasteners
as required
Gas leak in ducting after turbine • •
outlet
Refer to engine manufacture`s
manual and repair leak
Restricted turbocharger oil drain • • • •
line
Remove restriction or replace
damaged parts as required
Restricted engine crankcase • • • •
breather
Refer to engine manufacture`s
manual and clean restriction
Turbocharger bearing housing • • • •
sludged or coked
Change engine oil and oil filter,
overhaul or replace turbocharger as
required
Fuel injection pump or fuel • •
injectors incorrectly set
Refer to engine manufacture`s
manual and replace or adjust faulty
components as required
Engine valve timing incorrect • • • • • •
Refer to engine manufacture`s
manual for correct settings and
adjust as required
Worn engine piston rings or liners • • • • • •
Refer to engine manufacture`s
manual and repair as required

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CITS : Automotive - Mechanic Diesel - Exercise 13.3