Wheels And Tires, Radial And Lateral Run-Out, Checking With Vag 1435; Wheels And Tires, Radial And Lateral Run Out, Checking With Tire Dial Gauge - Audi 100 1991 Repair Manual

Audi 100 1991 ➤ , Audi 80 1992 ➤ , Audi A1 2011 ➤ , Audi A2 2001 ➤ , A ...
Wheel and Tire Guide - Edition 11.2010
4.4 Wheels and Tires, Radial and Lateral
Run-Out, Checking with VAG 1435
Checking Lateral Run-Out
– Preload tire dial gauge approximately 2 mm.
– Position dial gauge on tire side wall as shown in illustration.
– Slowly rotate the wheel.
– Note the smallest and the largest dial readings.
Note
If the difference is greater than 1.3 mm, the lateral run-out is too
great.
In this case, lateral run-out can be reduced by matched mounting
of the tire. Refer to ⇒ "1.16.9 Matched Mounting", page 40
Peak values on the tire dial gauge due to small irregularities in
the rubber may be disregarded.
Checking Radial Run-Out
– Preload tire dial gauge approximately 2 mm.
– Position dial gauge on tire running surface as shown in illus‐
tration.
– Slowly rotate the wheel.
– Note the smallest and the largest dial readings.
Note
If the difference is greater than 1 mm, the radial run-out is too
great.
In this case, radial run-out can be reduced by matched mounting
of the tire. Refer to ⇒ "1.16.9 Matched Mounting", page 40
4.5 Wheels and Tires, Radial and Lateral
Run Out, Checking with Tire Dial Gauge
Checking Lateral Run-Out
– Mount the tire on the wheel balancer.
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Rep. Gr.44 - Wheels, Tires, Wheel Alignment
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