Chery A21 2005, Service Manual, Page: 120 / 475

CHERY A520 SERVICE MANUAL CHASSIS
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6. Tire pressure
Use barometer to check the pressure of all
tires (including spare tires), and regulate the
pressure if necessary. Inflate the tire strictly
in accordance with the specified pressure
standard, and ensure the tire pressure not
more than 10% rated air pressure during the
process of inflation. The spare tires should
have a rated inflation pressure of 2.5bar and
shall be stored in other areas separate from
the car
’
s four wheels. Prior to the four-wheel
alignment, you should check the tire pressure
of the four wheels, and regulate the pressure:
front wheel is 230Kpa, while rear wheel is
210Kpa. It is shown in the right figure:
7. Air leakage
Check whether there is air leakage on the tire
valve. It is shown in the right figure:
8. Check the unevenness of rim
(1) Uplift the car and securely support it.
(2) Fix a micrometer guage(
Φ
10)
furnished with cylindrical contact
fingers on the edge of rim and measure
its unevenness. It is shown on the right
figure.
(3) Replace the rim if necessary.
Note: Allowed rim deformation:
On the both edges of rim, the allowed
maximum average value of the unevenness
depth should not exceed:
Steel rim: 5mm
Check the Unevenness of Rim
Tire Pressure Inspection
Tire
Tire valve
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