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:
Spare wheel or temporary spare wheel
Fig. 203 In the luggage compartment: handwheel
for securing the spare wheel
First read and observe the introductory information
and safety warnings Removing the spare wheel
Open the tailgate and lift up the luggage compartment floor until it is
held in position by the side restraints ...
Assembly overview - knee airbag
1 -
Knee airbag with driver side knee airbag igniter -N295-.
Removing and installing
→ Chapter
Caution
Any risk of damage to the knee airbag surface due to
mechanical stress must ...
Assembly overview - LED headlights
1 -
LED module for headlight main beam bulb
Left headlight main beam bulb -M30-
Right headlight main beam bulb -M32-
Removing and installing
→ Chapter
2 -
LED module for headlight ...
© 2016-2024 Copyright www.vwgolf.org
Removing and installing oil pressure regulating valve -N428-
Engine cooling