Turbocharger (Kkk K03-2074-Ccb 5.88 Type) - Iveco daily euro 4 Repair Manual

D E 4
AILY URO
542410

Turbocharger (KKK K03-2074-CCB 5.88 type)

Figure 262
A. THROTTLE VALVE SHUT
Figure 263
It is basically composed of:
- a central casing housing a shaft supported by bushings at
whose opposite ends are fitted the turbine wheel and
the compressor rotor;
- a turbine casing and a compressor casing mounted on
the end of the central body;
Print 603.93.651
B. THROTTLE VALVE OPEN
- an overpressure relief valve fitted on the turbine casing.
Its function is to choke the exhaust gas outlet (detail B),
sending a portion of the exhaust gas straight into the
exhaust pipe when the turbocharging pressure
downstream from the turbocharger reaches the setting.
125
F1A ENGINE
75532
75533
Base - March 2006