2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 44Get this manual
0B-20 Maintenance and Lubrication: Special tool0990020805 (Tire depth gauge) Tire tread depth "a" (Service limit) Front: 4.0 mm (0.16 in) Rear: 4.0 mm (0.16 in) "a"
Front and Rear Wheel Set Nuts Inspection
Tighten front and rear wheel set nuts Each time the vehicle is ridden
B933H20206019
Tighten the front and rear wheel set nuts to the specified torqueTightening torque Wheel set nut (Front and Rear) (a): 66 Nm (6.6 kgfm, 47.5 lb-ft) Front
I831G1020084-01
Tire pressure If the tire pressure is too high or too low, steering will be adversely affected and tire wear increasedTherefore, maintain the correct tire pressure for good roadability or longer tire life will resultCold inflation tire pressure is as followsCold inflation tire pressure kPa kgfcm2 Front 30 0.30 Rear 30 0.30 Vehicle load capacity limit 110 kg (243 lbs)!
I933H1020053-02
Rear psi 4.4 4.4