Mercedes-Benz OM 904-926 LA BlueTec, Руководство по эксплуатации

Страница: 65 / 112

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 (
Y
page 105)).
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
Layout of cylinders and valves
:
-
B
Cylinder number
#
Intake valve
J
Exhaust valve
C
Flywheel side
Work schedules
63
Notes on maintenance
Z