Safety precautions for working on vehicles with auxiliary/supplementary
heater
Identification of Valeo heater and air conditioning unitRemoving and installing drive shafts, triple roller joint AAR3300i bolted
Special tools and workshop equipment
required
Torque wrench -V.A.G 1332-
Press tool -T10520-
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Safety precautions when working on cooling system
Risk of scalding due to hot coolant
The cooling system is under pressure when the engine is hot. Hot
steam/hot coolant can escape - risk of scalding.
–
Wear protective gloves.
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Wear eye protection.
–
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Checking systems with an expansion valve and reservoir (with internally
regulated air conditioner compressor)
Note
Connecting air conditioner service station
→ Chapter.
Observe the test prerequisites
→ Chapter.
–
Raise engine speed to 2,000 rpm.
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