gf0900p2000id

Turbocharging function

Type gf · topic 09.00 · version 0100 · 2002-11-21

Applies to: ENGINE 612.990 in MODEL 203.018 /218 /718

Where it sits

Function group 1 Engine › 09 Air intake, turbocharging › 09.00 General — Series 203 (models 018, 218, 718)

Also applies to engines/gearboxes: 612 990

GF09.00-P-2000ID

Turbocharging function

23.8.02

ENGINE 612.990 in MODEL 203.018 /218 /718

Turbocharging function

P09.40-2066-76

2/1 Resonance muffler

107 Exhaust manifold

110 Turbocharger

110/1 Charge air distribution pipe

110/2 Charge air cooler

A Compressor inlet (fresh air)

B Compressor outlet (precompressed air)

C Exhaust gases to turbine wheel

D Exhaust outlet

B2/5 Hot film mass air flow sensor

B2/5b1 Intake air temperature sensor

B5/3 Charge air pressure and temperature sensor

B5/3b1 Charge air temperature sensor

B28/5 Pressure sensor downstream of air cleaner

Y100/1 Boost pressure regulator right

Function

During exhaust gas turbocharging the flow energy of the

exhaust gases (C) are used for driving the turbocharger (110).

The turbocharger (110) draws in fresh air at the compressor inlet (A) and passes it as precompressed air through the compressor outlet (B),

the charge air cooler (110/2) and the

charge air distribution pipe (110/1) to the individual cylinders of the engine.

As a result the engine torque and power output are boosted.

Charge pressure control function

GF09.40-P-3000ID

Turbocharger, location/task/function

GF09.40-P-3100IC

Charge pressure cooler location/task/design/function

GF09.41-P-3100IE

Referenced documents