Volkswagen Polo Service & Repair Manual: Introduction
| The purpose of this Repair Manual is to provide foremen and
mechanics with the basic knowledge needed to ensure expert
working. |
 Note
| Expert knowledge is achieved by one who has taken part
successfully in instructional training e.g. AB160 or ST160,
including trained experts. |
| This Repair Manual also serves as instructional material. |
| It should also be available for presentation to the
responsible supervisory agency on request. |
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. |
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Technical Service Handbook outlining action to be taken to
rectify current problems.
For the repair manual for model-specific repair work. Refe ...
Other materials:
Tires, Aging
Even tires that look in good shape, new or hardly use and
have sufficient tread depth and that are older than 6 years, can
age caused by moisture and winter conditions.
Tire test show that through continual development, new
rubber ...
Refrigerant Circuit with Expansion Valve
A-Low pressure side of refrigerant circuit.
B-High pressure side of refrigerant circuit.
Component
Aggregate State of Refrigerant
Pressure bar (psi) Positive Pressure
Temperature
...
A/C Programmer -J127
This programmer switches the refrigerant flow direction
through the second evaporator if the temperature on the cooling
fins on the second evaporator lowers to the freezing point for
water (icing protection).
...
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