Volkswagen Golf Service & Repair Manual: Before operating the air conditioning system after recharging with
refrigerant
| After installing a new air conditioner compressor or filling
with fresh refrigerant oil (e.g. after blowing out refrigerant
circuit), turn compressor pulley 10 revolutions by hand before
starting engine. This will prevent damage to the air conditioner
compressor. |
| – |
On 5-cyl. or 10-cyl. diesel engine, turn air conditioner
compressor at overload protection 10 times by hand. Then install
compressor. This will prevent damage to the air conditioner
compressor. |
| – |
Start the engine with the air conditioning system switched
off (the air conditioning system magnetic clutch -N25- and the
air conditioner compressor regulating valve -N280- are not
activated). |
| – |
After the engine has stabilised at its idling speed, switch
on the air conditioner compressor and allow the engine to idle
for at least 10 minutes at maximum cooling power. |
|
Use only O-rings that are resistant to refrigerant R134a and
related refrigerant oils. O-rings are no longer colour-coded.
Coloured and black O-rings are used.
...
Other materials:
Removing and installing lower part of sump
Special tools and workshop equipment
required
Flat scraper
Commercially available scraper
Sealant remover
Hand drill with plastic brush attachment
...
Introduction
This chapter contains information on the following subjects:
→ Parking using the Park Assist system
→ Driving out of a parking space with the Park Assist system (only parking
spaces parallel to side of road)
→ Automatic brake intervention
The Park Assist syst ...
Assembly overview - speed sensor on rear axle, front-wheel drive
1 -
ABS speed sensor
Clean inside surface of hole before inserting sensor
Coat inside surface with high-temperature paste -G 052 112 A3-
Removing and installing
→ Chapter
2 -
Bolt
...
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O-ring