Volkswagen Golf Service & Repair Manual: Checking oil pressure
| Special tools and workshop equipment
required |
|
|
|
| Oil pressure tester -V.A.G 1342- |
| Oil level OK: checking
→ Booklet. |
| Engine oil temperature at least 80 °C (radiator fan must
have run once). |
| – |
Remove oil pressure switch for reduced oil pressure -F378-
→ Chapter. |
| – |
Screw oil pressure tester -V.A.G 1342- into hole for oil
pressure switch. |
| – |
Screw oil pressure switch for reduced oil pressure -F378-
into hole in oil pressure tester -V.A.G 1342- to seal it. |
| Check oil pressure at idling and at 2000 rpm |
| Oil pressure at idling speed: at least 0.6 bar. |
| Minimum oil pressure at 2,000 rpm: 1.5 bar. |
| Check oil pressure at 3,800 rpm |
| – |
Remove electrical connection from oil pressure control valve
-N428-
→ Anchor. |
| – |
Increase engine revs to 3800 rpm and read off oil pressure
on the oil pressure tester -V.A.G 1342-. |
| Minimum oil pressure at 3800 rpm: 2.8 bar. |
| If specification is not attained: |
| – |
Connect electrical connection to oil pressure control valve
-N428-
→ Anchor. |
| – |
Interrogate the engine control unit event memory and delete
all event entries
→ Vehicle diagnostic tester. |
| – |
Check valve for oil pressure control -N428- with
→ vehicle diagnostic tester. |
 Note
| Mechanical damage, e.g. to bearings, could also be the cause
for oil pressure being too low. |
| – |
Renew oil pump
→ Chapter. |
| Check oil pressure switch for reduced oil pressure -F378-
(brown): |
|
|
|
| – |
Connect brown wire of tester to earth (-). |
| – |
Connect voltage tester -V.A.G 1527B- to battery positive (+)
and oil pressure switch for reduced oil pressure -F378- (brown)
using cables from auxiliary test set -V.A.G 1594C-. |
| – |
If LED lights up, renew oil pressure switch for reduced oil
pressure -F378-. |
| If LED does not light up: |
| – |
Start engine: At 0.3…0.6 bar the LED must light up,
otherwise renew oil pressure switch. |
| Check oil pressure switch -F1- (blue): |
| – |
Connect voltage tester -V.A.G 1527B- to battery positive (+)
and oil pressure switch -F1- (blue) using cables from auxiliary
test set -V.A.G 1594C-. |
| – |
If LED lights up, renew oil pressure switch oil pressure
switch -F1-. |
| If LED does not light up: |
| – |
Remove electrical connection from oil pressure control valve
-N428-
→ Anchor. |
| – |
Start engine and increase rpm: At pressure of 2.15…2.95 bar
LED must light up, otherwise renew oil pressure switch. |
| – |
Connect electrical connection to oil pressure control valve
-N428-
→ Anchor. |
| – |
Install oil pressure switch for reduced oil pressure -F378-
→ Chapter. |
| – |
Interrogate the engine control unit event memory and delete
all event entries
→ Vehicle diagnostic tester. |
| → Chapter „Assembly overview - oil filter/oil pressure switch“ |
|
|
|
Removing
Note
Fit all heat insulation sleeves in the original position
when installing.
–
Remove ...
Other materials:
Checklist
Please note the following for the cleaning and maintenance of the
seat covers :
Before getting into the vehicle, close
all Velcro fasteners that could touch the cloth seat covers and fabric trims.
Open Velcro fasteners can cause damage to cloth seat covers and fabric trims.
...
Run-flat tyre system PAX, support ring
Dimensions
Overview of important dimensions:
Codes/designations
Example: 90-500(35) CLI A 1 876107
90 -
Nominal width in millimetr ...
Renewing trim elements, bonded trim elements
Special tools and workshop equipment
required
Cartridge gun -V.A.G 1628-
Removal wedge -3409-
...
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Removing and installing oil pressure regulating valve -N428-
Engine cooling