Camshaft, As>Built Configuration - Mercedes-Benz OM 471 Introduction Into Service Manual

GF05.20>W>0800H
ENGINES 471.9
1 Exhaust camshaft
2 Intake camshaft
3 Drive gear for exhaust camshaft
4 Drive gear for intake camshaft
5 Exhaust cams
6 Brake cam
7 Intake cams
The engine OM 471 is the first 6>cylinder inline engine with two
overhead camshafts to be used in a Mercedes>Benz commercial
vehicle.
The exhaust camshaft (1) and the intake camshaft (2) are driven by
the gear drive for the exhaust camshaft (3) and the gear drive for
the intake camshaft (4) via the pinion gear drive.
There is an intake cam (7) on the intake camshaft (2) for each
cylinder. The corresponding intake valves are opened via the
intake cams (7) and the associated intake rocker arms on the
intake rocker arm spindle.
i Introduction of engine OM 471 and exhaust aftertreatment > 09/2011 >
Camshaft, as>built configuration
– This printout will not be recorded by the update service. Status: 09 / 2011 –
As>built configurations
There are two exhaust cams (5) and a brake cam (6) on the exhaust
camshaft (1) per cylinder.
The corresponding exhaust valves are opened via the exhaust
cams (5) and the associated exhaust rocker arms on the exhaust
rocker arm spindle.
For an activated engine brake, an exhaust valve is opened per
cylinder via the brake cam (6), shortly after beginning and before
the end of the respective compression cycle.
1.7.11
W05.20>1039>06
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