Mercedes-Benz OM 904-926 LA BlueTec Operating Instructions Manual page 65

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Example: drain plug
X
To drain off engine oil: place a suitable
collecting receptacle under drain plug :
on the underside of the oil pan.
X
Carefully unscrew drain plug : and allow
the oil to drain out.
X
Screw in and tighten drain plug : with a
new seal (tightening torque (
An oil drain hose is available as optional
equipment.
Adding engine oil
Example: OM 926 LA
X
Add new engine oil to the engine via filler
neck : up to the maximum mark on dip-
stick ;. Select the SAE viscosity class of
engine oil in accordance with outside tem-
peratures.
X
Start the engine without depressing the
accelerator pedal. When running at idling
speed, observe the oil pressure display.
!
Keep the engine running at idling speed
until an oil pressure reading is displayed. If
no oil pressure is displayed after approx-
imately 10 seconds, switch off the engine.
Determine the cause.
X
Check the oil filter cap and the drain plug
for leaks.
X
Check the oil level after about 5 minutes
and add oil up to the upper marking on the
oil dipstick.
Checking valve clearance, adjusting
Y
page 105)).
Layout of cylinders and valves
: - B
#
J
C
Work schedules
Cylinder number
Intake valve
Exhaust valve
Flywheel side
63
Z

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