VW Golf manuals

Volkswagen Golf Service & Repair Manual: Test prerequisites

Radiator and condenser must be clean (clean them if necessary).
The V-belt for air conditioner compressor and alternator is correctly tensioned.
All air ducts, covers and seals are OK and properly installed.
The flaps reach their end positions.
The engine is at operating temperature.
The evaporator and heating do not draw any uncooled air at highest fresh air blower speed.
With the engine running and the air conditioning system set to full power, check the following points:
The fresh air blower is running
The radiator fan is running or is switched on.
The fresh air and air recirculation flap is set to “recirculate”.
The ambient temperature is more than 15oC.
The temperature switch for evaporator -E33- is correctly fitted and its switching temperatures are correct.
   
Checking systems with an expansion valve and reservoir (without regulated air conditioner compressor)
...

Checking
Switch off ignition. –  Connect manifold gauge (air conditioner service station). –  Read pressure gauge. ...

Other materials:

Trailer detector control unit -J345-
General description: The trailer detector control unit -J345- detects a power consumption of at least 5 W → Remark when “towing a trailer” and passes this information to various control units via the CAN data bus. ...

1-pack anti-corrosion primer
Designation: 1-pack anti-corrosion primer -LLS MAX 003 M2-, red brown Issued 03.2013 Product description The 1-pack anti-corrosion primer -LLS MAX 003 M2- is a zinc chromate- ...

Assembly overview - rear brake caliper
When carrying out repairs, install all parts supplied in repair kit. Use only methylated spirits for cleaning the brake. New brake calipers are filled with brake fluid and are pre-bled.   ...

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