Volkswagen Golf Service & Repair Manual: Removing and installing covers for auxiliary heater control unit -J364
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Switch off electrical consumers. |
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Switch off auxiliary and supplementary heater and switch off
ignition. |
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Remove auxiliary heater
→ Chapter. |
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Dismantle auxiliary heater as far as necessary to gain
access to covers for auxiliary heater control unit -J364-
→ Chapter. |
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Detach cable cover -1- from
blower housing. |
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Unclip covers for auxiliary heater control unit -J364--2--arrows-
to remove. |
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Dismantling heater unit
→ Chapter. |
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Removing and installing glow plug with flame monitoring -Q8-
→ Chapter. |
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Remove temperature sensor -G18- and overheating sensor
-G189-. |
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Check that seals -arrows- are
not damaged and are seated correctly. |
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Check sealing surfaces for dirt and damage. |
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Before installing cover, lightly coat seals with coolant. |
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Remaining installation steps are performed in reverse order
of removal. |
| → Chapter „Assembly overview - auxiliary heater attachments“ |
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Removing
–
Switch off electrical consumers.
–
Switch off auxiliary and supplementary heater and switch o ...
Removing
–
Dismantling and assembling auxiliary heater
→ Chapter.
...
Other materials:
Leak detection in refrigerant circuit using compressed air or nitrogen
Note
A leak in the refrigerant circuit can be detected, for
example, by pressurising the circuit to a maximum of 15 bar
using cleaned and dried compressed air or nitrogen
→ Chapter. If the leak is large, the leakage point
...
Purging electrical air conditioner compressor
Vehicles with high-voltage system
Observe the additional warning instructions for working on
vehicles with high-voltage system
→ Electrical system; Rep. gr.93.
WARNING
...
Checking for leaks
Note
The average air pressure of the earth's atmosphere at sea
level is 1013 mbar and decreases steeply as the altitude
increases (approx. 100 mbar/1,000 m altitude). Local and time
fluctuations also influence vacuum generation.
...
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Removing and installing auxiliary heater bracket
Removing and installing glow plug with flame monitoring -Q8