Tightening Torque - Mazda RX-8 Workshop Manual

3. Insert the wheel unit valve into the valve hole so that the polyurethane foam side faces the wheel.
4. Temporarily tighten the valve nut by hand.
5. Completely tighten the valve nut using a torque wrench.

Tightening torque

7.5—8.5 N·m {77—86 kgf·cm, 67—75 in·lbf}
CAUTION:
Do not retighten the valve nut after the initial operation.
NOTE:
Hold the end of the wheel unit (POINTs A and B) with your thumb and middle fingers so
that the wheel unit does not rotate, and then hold the valve (POINT C) with your index
finger so that the valve does not detach from the wheel unit.