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25.6.
Demounting the upper bead
Lock the wheel onto the tire changing equipment - fitted with plastic shoes if
servicing a light alloy wheel - lubricate the bead and position the head so that the
sensor is just behind or under the head. Break the bead using the plastic-guarded lever
and place bead over head chisel. Slowly turn the wheel clockwise keeping distance
between bead and sensor steady.
25.7.
Demounting the lower bead
To break the lower bead, place the head just before the sensor. Pry the tire bead up
and over the head chisel, be careful not to hit the sensor. Slowly turn the wheel
clockwise until prying out the tire. Check sensor for damage.
25.8.
Tire installation
Before installing the tires, check for the following:
• Wheel rim must be in good condition, sensor and air valve must be in the
correct position.
- Always replace valve insert, valve nut and O-ring.
• Make sure wheel and tire match before mounting.
• Clean the bead contact area on the wheel rim.
• Lubricate the bead seat and both tire beads using suitable lubricant for touring
cars.
Strictly follow the tire manufacturer's recommendations to ensure the
rims you select are correct for the rim.
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