Volkswagen Polo Service & Repair Manual: Vibration, Road Test, Performing Before Balancing
| If a vehicle comes to the workshop with the complaint
“vibration”, a road test must be performed before balancing the
wheels. |
| That way, information about the type of vibration can be
obtained. |
| Observe at which speed range the disturbance takes place. |
| – |
Raise the vehicle on the platform immediately after the road
test. |
| – |
Mark the component location on the tire. |
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Component Location of Tire |
Identification with ... |
| Left front tire |
LF |
| Right front tire |
RF |
| Left rear tire |
LR |
| Right rear tire |
RR |
| – |
Remove the wheels from the vehicle. |
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There are many causes for vibration. Vibration can also be
caused by tire wear, among other things. Tire wear caused by
driving does not always develop evenly over th ...
Expanded functions can be performed using Hunter RFT33VAG
Road Force Touch™ Wheel Balancer -VAS6230B4- in addition to the
previously known balancers.
...
Other materials:
Refrigerant Circuit, Tracing Leaks, with Electronic Leak Detector -VAG1796
Note
This repair manual describes different methods for detecting
leaks in the refrigerant circuit. These methods have been tested
and result in success when used correctly.
If when searching for compressed air / Nit ...
Pressure and Boiling Point
The boiling point given in tables for a liquid is always
referenced to an atmospheric pressure of 1 bar (14.5 psi). If
the pressure acting on a fluid changes, its boiling point also
changes.
For example, water boils at a lower temperatur ...
Vehicle lifting points
Fig. 150 Lifting points at front for the
lifting platform or vehicle jack
Fig. 151 Lifting points at rear for the
lifting platform or vehicle jack
First read and observe the introductory information
and safety warningsThe vehicle may only be lifted at the points shown in
the illustration ...
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Vibration, Causes for Vibration
Vibration, Vibration Control System