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<IMPORTANT 2>
The Interchangeable Valve Stem ( IVS ) Service Kit
The Tuson TPMS tire sensor uses a metal interchangeable valve stem (IVS) that fits through 0.453" and 0.625" in.
diameter rim holes. Great for trailer, caravan, motorhome and passenger & commercial vehicle wheels.
Please
circle
the grommet size that was used for your tire application for easy identification and replacement:
0.453” OR 0.625”
Each IVS service kit comes with two (2) rubber grommet sizes: one (1) fits 0.453” rim holes and one (1) fits 0.625” rim
holes. The IVS should be installed using a single grommet only. Do not use both sizes of the included grommets to install
the valve stem. Please check and make sure that the correct grommet size is used for the valve stem and fits the rim hole
prior to TPMS sensor installation.
Please use the
preassembled 0.625”
grommet on the valve
stem if the rim hole is
0.625”.
When the rim hole of the wheel is 0.453”,
disassemble the valve stem and remove
the 0.625” grommet from the valve stem
and assembly the 0.453” grommet, ring
and nut in order.
The IVS service kit comes
preassembled with the 0.625”
grommet on the valve stem and an
individual 0.453” grommet in the
polybag.
