Skoda Octavia II 2004 Workshop Manual page 134

Octavia II 2004 ➤ , Octavia II 2010 ➤
2.0/100; 103 kW TDI PD Engine - Edition 01.2018
– Screw the connection of the oil pressure tester - V.A.G 1342-
into the hole for the oil pressure switch.
– Screw the oil pressure switch -2- into the oil pressure tester.
Testing oil pressure switch
– Connect brown cable -1- of oil pressure tester to earth (-).
– Unclamp the voltage tester with its auxiliary cables out of the
measuring tool set on the oil pressure switch and plus (+) ter‐
minal on the battery.
• The LED must not light up.
If the LED lights up:
– Replace oil pressure switch.
Diode does not light up:
– Start the engine.
Note
Observe the testing equipment and the LED while actuating the
starter since the switching point of the oil pressure switch can
already be exceeded when starting up.
• The LED must come on at an overpressure of 0.055 ... 0.085
MPa (0.55 ... 0.85 bar).
If the LED does not light up:
– Replace oil pressure switch.
Testing oil pressure
– Start the engine.
• Oil pressure when engine idling: at least 0.08 MPa (0.8 bar).
• Oil pressure at 2000 rpm: min. 0.2 MPa (2.0 bar)
If the specified values are not reached: Oil pump defective.
– Replace oil pump ⇒ page 127
• Oil pressure at a higher engine speed: max. 0.7 MPa (7.0 bar).
If the specified value is exceeded: Pressure relief valve defective.
– Replace oil filter holder
128
Rep. gr.17 - Lubrication
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⇒ page 124 .