Volkswagen Golf Service & Repair Manual: Retrofitting refrigerant circuit from R12 refrigerant to R134a refrigerant
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Important repair notes on air conditioning
Air conditioning systems designed for refrigerant R12 must
not be charged with refrigerant R134a until specific conversion
measures have been performed
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Working with the air conditioner service station
Caution
If there is evidence to suggest that chemical
substances have been added in the vehicle to seal leaks,
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Other materials:
Areas exposed to stone chipping
Body areas exposed to stone chipping
Note
The marked areas are exposed to stone chipping.
When sanding these areas, note thicknesses of the paint structure
and avoid sanding through. This is the only way to ensure long-term
corrosion protection.
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Removing and installing spring, multi-link suspension, left spring for
front-wheel drive, left and right spring for four-wheel drive
Special tools and workshop equipment
required
Spring compressor -V.A.G 1752/1-
Spring retainer -V.A.G 1752/3A-
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Removing and installing coolant temperature sender -G62
Removing
Engine cold
–
Briefly open cap of coolant expansion tank
-arrow- in order to release
residual pressure in the cooling system, then tighten the cap
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