–
| Remove oil pressure switch -F1- and screw into tester. |
–
| Screw tester into oil filter bracket in place of oil pressure switch. |
–
| Connect brown wire of tester to earth (-). |
–
| Connect voltage tester -V.A.G 1527 B- to battery positive (+) and oil pressure switch using cable from auxiliary measuring set -V.A.G 1594 A-. LED must not light up. |
–
| Start engine and increase speed slowly. |
–
| At 0.55 … 0.85 bar, the LED must light up; otherwise renew oil pressure switch. |
–
| Increase engine speed further. At 2000 rpm and an oil temperature of 80 °C the oil pressure should be at least 2.0 bar. |
At higher engine speeds, oil pressure must not exceed 7.0 bar. If necessary renew oil filter bracket. |
|
|
|