For proper maintenance, safety, and maximum fuel economy, you must always maintain recommended tire inflation pressures and stay within the load limits and weight distribution recommended for your vehicle.

All specifications (sizes and pressures) can be found on a label attached to the driver’s side center pillar
Tires and wheels
Recommended cold tire inflation pressuresHyundai Tucson (LM) 2010-2015 Service Manual: Specifications
Specifications
ItemsSpecificationsClutch operation methodHydraulic typeClutch cover TypeDiaphragm spring strapClutch disc Type TypeSingle dry with diaphragmFacing diameterO235 x O155 mm ( O9.2520 x O6.1025 in.)(Outer x inner)Clutch release cylinderinner diameter20.64 mm (0.8126 ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Compressor Oil Repair procedures
Oil Specification
1.
The HFC-134a system requires synthetic (PAG) compressor oil
whereas the R-12 system requires mineral compressor oil. The two oils
must never be mixed.
2.
Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compress ...