LR3/Disco 3
Tire Low Pressure Sensor (74.10.05)
Removal
NOTE:
It is strongly recommended that the valve seal and steel washer is replaced each time a tire is changed to avoid a
seal failure. The seal and washer must be replaced if the sensor is removed. Removal of the sensor retaining nut
must be regarded as sensor removal. The valve cap must always be in place except when inflating, releasing
pressure or checking pressure.
1 .
WARNING: Do not work on or under a vehicle supported only by a jack. Always support the
vehicle on safety stands.
Raise and support the vehicle.
2 .
Remove the wheel and tire.
3 .
CAUTION: To avoid damage to the tire low pressure sensor, release the tire bead from the rim,
180 degrees from the valve.
Remove the tire from the wheel.
4 .
CAUTION: Do not push on the valve.
CAUTION: If the tire low pressure sensor is to be re-installed, a new washer, seal and nut must
be installed.
Remove the tire low pressure sensor.
Remove the nut.
Release and withdraw the sensor along the valve axis.
5 .
If necessary, install a new seal and washer.
Remove and discard the seal and washer.
Install a new washer and seal, making sure the valve remains pressed fully onto its seat.
