Volkswagen Polo Service & Repair Manual: O-Ring
Caution
| Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system. |
| Only use tools and materials approved by the
manufacturer. |
| The warranty is voided if non-approved tools or
materials are used. |
|
| All components of the refrigerant circuit submitted for
quality observation are always to be sealed (use original
sealing caps of original part). |
| Replace damaged or leaking components of refrigerant
circuit. Refer to
→ Chapter „Components, Replacing“. |
| To date, the original parts (compressor, reservoir,
receiver/dryer, evaporator and condenser) have been filled with
nitrogen gas. This charge is being gradually discontinued. There
is little or no pressure equalization when removing the sealing
plugs from the original part. |
|
|
|
| These o-rings seal off the connection points between
individual components of the refrigerant circuit. |
| Only O-rings that are resistant to refrigerant r134a and
refrigerant oil must be installed. Make sure they are original
replacement parts. |
| Refer to the Parts Catalog. |
| Make sure diameters -a- and
-b- are correct. |
| Coat with refrigerant oil before installing |
 Note
| The color coding of refrigerant circuit o-rings with R134a
has been discontinued. Colored and black O-rings are used. |
| Refer to the Parts Catalog. |
|
|
|
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
sys ...
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
sys ...
Other materials:
Retrofitting two-way radios
First read and observe the introductory information
and safety warningsYou will need an external aerial to use a two-way radio
in the vehicle.
Any retrofit installation of electrical or electronic equipment in the vehicle
will affect its vehicle type approval. Under certain circumstances, thi ...
Correct sitting position
Fig. 35 There must be a distance Ⓐ of
at least 25 cm between the driver and the steering wheel.
Fig. 36 Correct seat belt routing and
head restraint adjustment
First read and observe the introductory information
and safety warnings
The following details the correct sitting positions for ...
Description of the central locking system
First read and observe the introductory information
and safety warnings
The central locking system enables you to lock and unlock all the doors, the
tailgate and tank flap from one central point:
From outside the vehicle with the vehicle key .
From inside the vehicle with the centra ...
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Expansion Valve
Refrigerant Circuit Pipes and Hoses