Subaru Outback Manuals 2013 Outback Owner's Manual | Page 473

Specifications 12-9 & Electrical system Battery type and capacity (5HR) Alternator 75D23R (12V-52AH) 2.5 L models 12V-130A 2.5 L models SILZKAR7B11 (NGK) 3.6 L models Spark plugs 12V-110A 3.6 L models SILFR6C11 (NGK) & Tires Tire size P205/60R16 91V 16 6 6 1/2J Wheel size Pressure P215/70R16 99S P225/60R17 98T P215/50R17 90V 17 6 7J P225/50R17 93V 17 6 7 1/2J 33 psi (230 kPa) 32 psi (220 kPa) 33 psi (230 kPa) Rear Temporary spare tire Front 32 psi (220 kPa) 30 psi (210 kPa) 32 psi (220 kPa) Size T135/80R16 T145/80R17 Pressure Wheel nut tightening torque T135/80R16 T135/70R17 60 psi (420 kPa) 89 lbf·ft (120 N·m, 12 kgf·m)*1*2 *1: This torque is equivalent to applying approximately 88 to 110 lbf (40 to 50 kgf) at the end of the wheel nut wrench. If you have tightened the wheel nuts by yourself, have the tightening torque checked at the nearest automotive service facility as soon as possible. *2: For the wheel nut tightening procedure, refer to “Changing a flat tire” F9-6.